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3-22

Phaser 4500 Service Manual

Error Messages and Codes Troubleshooting 
Procedures

The Error Message Summary table that follows is the lead-in to the procedures that 
follow in subsequent pages. The Front Panel Message column lists the error message 
that appears on the Front Panel when the error occurs during normal operation. The 
Diagnostic Message column lists the error message that appears when the error occurs 
during use of Service Diagnostics. The Engine Errors column lists the code number 
that appears in fault histories, either on the Front Panel display when you view 

Engine Error History 

or in the Service Usage Profile at line 262 Engine Error Log. 

The Jam Errors column lists the code that appears on the Front Panel display when 
you view 

Jam History

. The Procedure to Use column lists the page number of the 

troubleshooting procedure for that error.

The procedures that follow the table are named with the messages that appear on the 
Front Panel when an error occurs. 

Error Message Summary

Front Panel Message

Diagnostic Message

Engine
Errors

Jam 
Errors

Procedure
to Use

“Engine Logic Board NVRAM 
Failure\ 
Press i”

U6: NVM Fail

3

—

Go to 
page 3-31.

“Main Motor Failure\ Press i”

U1: Motor Fail/Power Off

2

—

Go to 
page 3-26.

“Laser Unit Failure\
Press i”

Laser Fails at warm-up
U2-1: Laser Fail/Power Off

5

—

Go to 
page 3-27

“Laser Unit Failure\
Press i”

Laser Fails Motor Speed
U2-2: Laser Fail/Power Off

5

—

Go to 
page 3-27

“Laser Unit Failure\
Press i”

LD Power is high 
U2-3: Laser Fail/Power Off

5

—

Go to 
page 3-27

“Laser Unit Failure\
Press i”

LD Power is low
U2-4: Laser Fail/Power Off

5

—

Go to 
page 3-27

“Fuser Failure\Press i”

Fuser High Temp
U4-1: Fuser Fail/Power Off

1

—

Go to 
page 3-28

“Fuser Failure\ Press i”

Fuser Low Temp
U4-2: Fuser Fail/Power Off

1

—

Go to 
page 3-28.

“Fuser Failure\ Press i”

Fuser Overheat in 
Stand-by
U4-3: Fuser Fail/Power Off

1

—

Go to 
page 3-28.

Содержание Phaser 4500

Страница 1: ...laser printer Phaser 4500 Service Manual...

Страница 2: ......

Страница 3: ...ing servicing instructions are for use by qualified service personnel only To avoid personal injury do not perform any servicing other than that contained in the operating instructions unless you are...

Страница 4: ...7 Supply Life Counters 1 8 Printer Specifications 1 9 Physical Dimensions and Clearances 1 9 Functional Specifications 1 10 Electrical Specifications 1 11 Environmental Specifications 1 11 Media and T...

Страница 5: ...lems 3 20 Macintosh Printing Problems 3 20 Windows Printing Problems 3 20 Network Problems 3 21 Error Messages and Codes Troubleshooting Procedures 3 22 Main Motor Failure 3 26 Laser Unit Failure 3 27...

Страница 6: ...y Error Inoperable Buttons 4 3 DC Power Supply Troubleshooting 4 4 LVPS Low Voltage Power Supply 4 4 DC DC Converter 4 5 AC Power Supply Troubleshooting 4 7 No AC Power 4 7 Print Engine Troubleshootin...

Страница 7: ...d Assembly 4 62 Stacker Rear Cover Switch 4 63 Stacker Sensor 4 65 Stack Full Sensor On Stacker PWBA 4 67 Offset Sensor On Stacker PWBA 4 69 5 Print Quality Troubleshooting Print Quality Problems Over...

Страница 8: ...up Values 6 11 Resetting Paper Handling Setup Values 6 12 Resetting PostScript Setup Values 6 12 Resetting PCL Setup Values 6 12 Resetting General Setup Values 6 12 Resetting Front Panel Setup Values...

Страница 9: ...eeder Assembly 8 31 Nudger Roller Feed Roller 8 32 Nudger One way Clutch 8 33 Nudger Gear 8 34 Feed Clutch 8 36 No Paper Sensor 8 38 Right Tray Guide 8 39 Left Tray Guide 8 41 Low Paper Sensor Actuato...

Страница 10: ...s 550 Sheet Paper Feeder 8 93 550 Sheet Paper Feeder Removal 8 93 Right Cover Plate 8 95 Left Cover Plate 8 97 Option Paper Size Switch Assembly 8 99 Optional Feeder Drive Assembly 8 100 550 Sheet Fee...

Страница 11: ...t Paper Cassette 9 6 Parts List 4 1 550 Sheet Paper Cassette 9 9 Parts List 5 1 150 Sheet Paper Feeder 9 12 Parts List 7 1 550 Sheet Paper Feeder 9 15 Parts List 8 1 Xerographics 9 18 Parts List 10 1...

Страница 12: ...50 Sheet Feeder Main Fan 10 22 Laser Unit 5 V Interlock Interlock Switch Assembly 10 24 Paper Exit 10 25 Image Processor Board DC DC Converter Front Panel 10 26 Optional 550 Sheet Feeder 10 27 550 She...

Страница 13: ...xii Phaser 4500 Laser Printer...

Страница 14: ...o a printer however it is NOT an option to the product Common Acronyms FRU Field Replaceable Unit PL Corresponds to the FRU Parts List CRU Customer Replaceable Unit ESD Electrostatic Discharge Note A...

Страница 15: ...sign Symbols Marked on the Product DANGER high voltage Protective ground earth symbol Hot surface on or in the printer Use caution to avoid personal injury The surface is hot while the printer is runn...

Страница 16: ...y grounded outlet If the product loses its ground connection contact with conductive parts may cause an electrical shock Disconnecting Power Turning the power off using the On Off switch does not comp...

Страница 17: ...ist strap before applying power to the unit under test to avoid potential shock After removing a static sensitive assembly from its anti static bag place it on a grounded conductive surface If the ant...

Страница 18: ...ductor and ground A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation Warning Labels Read and obey all posted warning labels Throughout t...

Страница 19: ...s easily accessible during servicing Warning Do not touch any electrical component unless you are instructed to do so by a service procedure Servicing Mechanical Components When servicing mechanical c...

Страница 20: ...n and immunity compliance and could void the user s authority to operate this product To ensure compliance use shielded interface cables A shielded parallel cable can be purchased directly from Xerox...

Страница 21: ...of the Declaration of Conformity for this product can be obtained from Xerox EN 60950 IEC 60950 Safety of Information Technology Equipment including Electrical Business Equipment EN 55022 1998 CISPR 2...

Страница 22: ...eneral Information In this chapter Printer Introduction and Overview Printer Configurations Parts of the Printer Front Panel Image Processor Board Consumables and Routine Maintenance Items Printer Spe...

Страница 23: ...e understanding of this product participation in Xerox Phaser 4500 Service Training is strongly recommended To service this product Xerox certification for this product is required Technical Support I...

Страница 24: ...Direct Print Yes Yes Yes Yes Resolutions 600 dpi True 1200 dpi 600 dpi True 1200 dpi 600 dpi True 1200 dpi 600 dpi True 1200 dpi USB Parallel Yes Yes Yes Yes Ethernet Capabilities Optional Standard S...

Страница 25: ...gauge 9 Print cartridge 10 Standard output tray 11 Optional 500 Sheet Stacker The Image Processor Board contains items 1 4 1 Parallel cable connector 2 Ethernet 10 100 Base T connector 3 USB connector...

Страница 26: ...mation button for additional explanation or help LED State Printer State Green Ready to Print or in Power Saver mode Flashing Yellow Warning but can still print Flashing Green In Standby mode or busy...

Страница 27: ...t transfer the following parts from the old board Memory DIMMs Hard Drive if installed NVRAM Configuration Card 1 Memory RAM DIMM 1 and DIMM 2 6 Parallel connector 2 Flash Memory optional 7 Ethernet c...

Страница 28: ...General Information 1 7 Consumables and Routine Maintenance Items Print Cartridge Transfer Roller Feed Rollers 3 per paper tray s4500 267 Fuser s4500 268...

Страница 29: ...tors these counters in order to display the near end of life and end of life messages Print life ratings are based on 5 coverage and an average job length of 4 pages Supply Print Life Number of Images...

Страница 30: ...mm 8 in Right 300 mm 12 in Front 480 mm 19 in Rear with Duplex Unit installed 230 mm 9 in Total Height requirement 820 mm 32 in Add 9 6 cm 3 75 in for each 550 Sheet Feeder Mounting surface level tole...

Страница 31: ...hoices 600 x 600 dpi True 1200 x 1200 dpi Continuous Operating Printing Speed 36 pages per minute for plain Letter paper one sided printing 34 pages per minute for A4 paper one sided printing 21 image...

Страница 32: ...equency Range 50 60 Hz 3 Hz Power Consumption 985 W 120 V 985 W 220 240 V Characteristic Specification Temperature Operating Transportation 5 to 35 C 41 to 95 F 20 to 40 C 4 to 104 F Humidity RH Opera...

Страница 33: ...60 216 g m2 37 133 lb Cover Card Stock 60 216 g m2 37 133 lb Supported Envelopes All 10 Commercial 4 12 x 9 5 in Monarch 3 87 x 7 5 in DL 110 x 220 mm C5 162 x 229 mm B5 176 x 250 mm Tray Capacity Tr...

Страница 34: ...140 356 mm 5 5 14 0 in 148 356 mm 5 8 14 0 in Supported Media Types and Weights All Bond 60 216 g m2 16 58 lb Greeting Cards 190 g m2 70 lb Cover Index Card Stock 60 216 g m2 33 120 lb Tag Card Stock...

Страница 35: ...1 14 Phaser 4500 Service Manual...

Страница 36: ...2 Chapter Theory of Operation In this chapter Overview of the Phaser 4500 Laser Printer Paper Path of the Printer Sensors Major Assemblies and Functions Printer Options...

Страница 37: ...the length guide Switches located in the left tray guides detect the position of four tabs located on the paper tray The Phaser 4500 uses a three roller system to pick paper Two springs raise the tra...

Страница 38: ...tray 10 Two sided printing reverses the direction of the exit rollers to route the paper through the Duplex Unit rollers and back to the registration roller A sensor in the Duplex Unit detects the pr...

Страница 39: ...directly related to the print cycle and to the paper path Components Associated with the Xerographic Process Fuser Assembly Print Cartridge Paper Transport Laser Beam Magnetic Roller Charge Metering B...

Страница 40: ...550 Sheet Tray Nudger Roller Print Exit Feed Roller Retard Roller Turn Roller Turn Pinch Roller Rubber Registration Roller Metal Registration Roller Transfer Roller Assembly Drum Heat Roller Pressure...

Страница 41: ...th and transport in the engine only 1 Exit Roller 8 Rubber Registration Roller 2 Exit Pinch Roller 9 Metal Registration Roller 3 Fuser Assembly 10 Feed Roller Assemblies 4 Pressure Roller 11 Retard Ro...

Страница 42: ...and the Stacker are installed 1 Stacker Pinch Roller 8 Pinch Rollers 2 Lower Stacker Roller 9 Turn Pinch Rollers 3 Upper Stacker Roller 10 Turn Roller Assemblies 4 Pinch Roller 11 Feed Roller Assembl...

Страница 43: ...s a signal The microswitches are used primarily as interlocks in the printer They are in a normally open state and close when actuated A bank of switches in a holder is used for detecting the size of...

Страница 44: ...Two of these monitor the temperature of the Heat Roller Page 2 25 Rear Cover Switch Microswitch Interrupts 24 V to the Main Motor when the Rear Exit Cover is open in series with 24 V Interlock Page 2...

Страница 45: ...ch Signals the HVPS Engine Logic board that the Duplex Unit Rear Cover is open Page 2 36 Duplex Unit Sensor Mechanically actuated photo sensor Detects the presence of paper in the Duplex Unit Page 2 3...

Страница 46: ...nsor 2 Fuser Exit Sensor 9 Tray 2 Low Paper Sensor 3 Output Tray Full 10 Tray 3 No Paper Sensor 4 Stacker Sensor 11 Tray 3 Low Paper Sensor 5 Stacker Full 12 Tray 4 No Paper Sensor 6 Duplex Unit Senso...

Страница 47: ...heet Paper Exit Drive Electrical Paper Tray Paper Trays include the 150 sheet tray and 550 sheet tray Since they are functionally equivalent only the 150 sheet tray is described here The trays adjust...

Страница 48: ...he Bottom Plate Assembly is pushed up the supplied paper contacts the Nudger Roller Bottom Lock Lever and Gear Stopper These are at the rear of the tray i e the front end in the direction of travel of...

Страница 49: ...e paper in position front to back in the paper tray Through the cam action of the Sector Gear and Size Rack the position of the End Guide is converted to up and down combinations of the three Size Swi...

Страница 50: ...Assembly from rising upward The Gear Stopper is released from the Bottom Lock Gear when the tray is inserted into the printer Once the Gear Stopper releases the Bottom Lock Gear the Bottom Rack Lock h...

Страница 51: ...that remains in the OFF state when paper is present in the tray The sensor turns on when there is no paper in the tray and the flag on the No Paper Actuator moves out of the sensor Registration Senso...

Страница 52: ...Registration Roller 2 Feed Clutch Assembly 8 No Paper Sensor 3 Registration Clutch 9 No Paper Actuator 4 Rubber Registration Roller 10 Low Paper Sensor 5 Feed Roller 11 Low Paper Actuator 6 Registrati...

Страница 53: ...is defined in the printer to correspond to one of the pre set media sizes The following table provides the ON 1 or OFF 0 states of the switches in the Paper Size Switch Assembly corresponding to the p...

Страница 54: ...distributes electrical charges over the drum surface and erases a charge pattern remaining from the previous cycle Magnet Roller A thin layer of toner supplied by the agitator in the toner compartment...

Страница 55: ...2 20 Phaser 4500 Service Manual 1 Print Cartridge 2 Transfer Roller s4500 10 1 2...

Страница 56: ...rough lenses and mirrors to scan the beam across the drum Start of Scan SOS Board When the laser beam strikes the sensor on the SOS board the signal generated indicates the initial position of the sca...

Страница 57: ...2 22 Phaser 4500 Service Manual Conceptual Diagram of Image Creation by Scanning Laser Assembly Functional Parts 1 Start of Scan PWB 3 Laser Diode Assembly 2 Scanner Assembly s4500 011 s4500 012 1 2 3...

Страница 58: ...wer is too high and U2 4 occurs when LD power is too low Transfer Roller Assembly The Transfer Roller is held in contact with the drum of the Print Cartridge and is driven by the Drum Gear When the pa...

Страница 59: ...t Roller Power to the Heater Rod is turned on and off using the signals from these sensors so that the surface temperature of the Heat Roller can be maintained within a specified range This signal is...

Страница 60: ...Theory of Operation 2 25 1 Exit Motor Assembly 5 Pressure Roller 2 Exit Sensor 6 Heat Roller 3 Actuator 7 Thermostats 4 Temperature Sensors s4500 023 1 2 3 4 5 6 7...

Страница 61: ...as the Fuser control temperature Fuser Warm Up The Halogen Lamp is turned on when the Fuser warm up begins When the surface temperature of the Heat Roller detected by the Thermistor reaches the Fuser...

Страница 62: ...printer stops the print job and enters the following cool down process which continues until the target Control Temperature of 180 C 185 C Standby is reached Clear the paper path of all paper Continue...

Страница 63: ...s 1 Fuser abnormality U4 2 Paper jam 3 Cover Open Top Rear Duplex Unit Stacker 4 Laser Assembly ROS abnormality U2 5 CPU or NVRAM abnormality U6 6 Main Motor Assembly abnormality U1 7 Fan abnormality...

Страница 64: ...the printed paper sent out from the Fuser to the standard output tray Stack Full Sensor This sensor detects that the standard output tray is full using the Stack Full Actuator Stacker Exit Gate This g...

Страница 65: ...nnects the drive force from the Main Motor to the Fuser Assembly When the Top Cover is opened the Link Lever pushes up the Gear 8 in the Gear Assembly Housing disconnecting Gear 9 and thus the Fuser A...

Страница 66: ...he front side LVPS The Low Voltage Power Supply provides 5 V and 3 3 V for Logic Circuits 5 V for the Laser Diode and 24 V for Motors and Clutches HVPS Engine Logic Board The functions of the HVPS and...

Страница 67: ...sor Board By using the 24 V the DC DC Converter supplies additional power for the optional hard drive 1 LVPS 7 5 V Interlock 2 Exit Motor PWBA 8 24 V Interlock 3 Rear Cover Switch 9 Image Processor Bo...

Страница 68: ...Rod 850W Heater Rod 650W Duplex Cover Open Switch Interlock Switch Assembly INTERLOCK BEF Laser Interlock Top Cover Switch TEMP Power Switch s4500 027 Fuser Assembly Temperature Sensor Assembly Thermo...

Страница 69: ...is discussed earlier in this chapter Duplex Unit Drive Transmission Path The rotating force of the Duplex Unit Motor is transmitted by various gears to components requiring mechanical drive as shown i...

Страница 70: ...vents air within the Duplex Unit and takes in outside air to prevent abnormal temperature rise in the Duplex Unit Duplex Roller This roller feeds the paper having the printed first surface back into t...

Страница 71: ...Motor This motor drives the three duplex rollers which transport the paper through the Duplex Unit 1 Duplex Unit Rollers 4 Duplex Unit PWBA 2 Duplex Unit Sensor 5 Duplex Unit Switch 3 Duplex Unit Fan...

Страница 72: ...cker Motor Assembly is transmitted by various gears to components requiring mechanical driving force as shown in this flow chart and the gear layout that follows GEAR 19 37 MOTOR ASSY OCT GEAR 45 GEAR...

Страница 73: ...mbly This motor drives the Lower Stacker Roller and Upper Stacker Roller which transport printed paper to the Stacker tray Offset Motor Assembly This motor drives the Offset Chute Assembly via the Gea...

Страница 74: ...ker PWBA and detects when the Stacker output tray is full using the Stack Full Actuator Offset Sensor This sensor is located on the Stacker PWBA and detects an offset operation using the Actuator in t...

Страница 75: ...sembly 7 Offset Motor Assembly 2 Upper Stacker Roller 8 Gate Solenoid Assembly 3 Rear Cover Switch 9 Offset Chute Assembly 4 Full Stack Sensor 10 Stacker Sensor 5 Offset Sensor 11 Lower Stacker Roller...

Страница 76: ...ansmitted by various gears to components requiring mechanical driving force as shown in this flow chart and the gear layout that follows Feeder Motor Optional Feeder Gear 2 Optional Feeder Gear 3 Opti...

Страница 77: ...Paper Actuator moves from between the sensor arms allowing the sensor to turn on No Paper Sensor This is a photo sensor that remains in the OFF state when paper is present in the tray The sensor turn...

Страница 78: ...k lever of the Bottom Plate Assembly releasing it The spring below the Bottom Plate Assembly pushes it up and lifts the paper which lifts the Nudger Support Assembly off of the lock lever of the Botto...

Страница 79: ...rvice Manual 1 Optional 550 Sheet Feeder 5 Low Paper Sensor 2 Turn Roller 6 Low Paper Actuator 3 No Paper Actuator 7 550 Sheet Feeder PWBA 4 No Paper Sensor 8 Option Paper Size Switch Assembly s4500 0...

Страница 80: ...s chapter Introduction Servicing Instructions Entry Level Fault Isolation Procedure Service Diagnostics System Start Up and POST Operating System and Application Problems Error Messages and Codes Trou...

Страница 81: ...options If you choose not to use the instructions it is recommended that you start at the appropriate troubleshooting table and proceed from there Always follow the safety measures detailed in Service...

Страница 82: ...cold water and mild detergent 10 Inspect the interior of the printer for damaged wires loose connections toner leakage and damaged or obviously worn parts 11 If the Print Cartridge appears obviously d...

Страница 83: ...or all spared parts of the printer General Notes on Troubleshooting 1 Unless indicated otherwise the instruction switch ON printer main power means for you to switch ON printer power and let the print...

Страница 84: ...ad on the average multi meter Unless otherwise specified the following voltage tolerances are used within this section 7 When a troubleshooting procedure instructs you to replace a non spared componen...

Страница 85: ...g Fault History Error Codes The following tables provide a cross reference of the numeric fault history codes to the diagnostic codes that appear on the Front Panel and in error messages These numeric...

Страница 86: ...e count An entry of 5 132 would mean that a Jam at Exit occurred at page count 132 Fault History Codes for Jams Fault History Code Service Usage Profile Log Reports Last Jam Location Item 291 Jam Code...

Страница 87: ...the OK button 2 Select Print Quality Problems and press the OK button 3 Select Test Prints and press the OK button Does the printer display an error message or code while printing Go to the procedure...

Страница 88: ...nd press the OK button 2 Hold down both the Up and Down arrow buttons for about three seconds When the hidden Service Diagnostics menu appears scroll to Run Service Diagnostics and press the OK button...

Страница 89: ...count is reset if the HVPS Engine Logic Board is replaced Engine Configuration Lists the configurations set for the Engine This report is of very limited use to the service technician it is mainly in...

Страница 90: ...rol the registration of the image on the paper Laser Power Adjusts the power of the laser beam Adjustment is done on a scale of 0 8 with 4 being the factory default Tray 1 2 3 4 Process Direction Adju...

Страница 91: ...on again at low speed The test runs with covers open Laser Scan Motor The test runs the motor about three seconds then stops it The test runs with covers open Stacker Motor The test runs the motor ab...

Страница 92: ...s of the Exit Sensor in the Fuser Reports Without paper when the actuator is in the resting position and reports With paper when the actuator is moved by paper in transport You can manually toggle the...

Страница 93: ...can test by removing or installing the Duplex Unit and restarting the printer then running the Duplex Unit Presence test Stacker Unit Presence Reports whether the Stacker is Installed or Not Installe...

Страница 94: ...ts This tests is password protected to allow access only to certified Service Personnel The password to access the reset functions is 4370 To enter the password you use the OK button to move from digi...

Страница 95: ...ern see LED Blink Patterns on LED Blink Patterns on page 3 17 POST Startup indications At power on the hardware default is to turn on the IP board health LED The Image Processor Board health LED is tu...

Страница 96: ...hard faults The health LED flashes according to the fault code The Front Panel LED flashes in unison with the health LED The last posted message to the graphic front panel is present LED Blink Pattern...

Страница 97: ...CPU Interrupts 12 Hard This test checks that each interrupt source to the CPU is functioning USB 13 Hard This test checks that the USB core is functioning properly Real Time Clock 14 Soft Ensures tha...

Страница 98: ...page 8 91 5 5 1 1 12 CPU INTERRUPTS Replace Image Processor Board page 8 91 5 5 1 1 1 13 USB Image Processor USB port failure Replace Image Processor Board page 8 91 5 5 1 1 1 1 14 REAL TIME CLOCK Ima...

Страница 99: ...again Take note of the information on the error page that just printed 6 Select the appropriate Phaser 4500 PPD with the LaserWriter Driver or application Not selecting the appropriate PPD can cause P...

Страница 100: ...when the log is full the printer stops recording data to the log The logs are stored on the Hard Drive so only new data is stored each time the printer s power is cycled There is a Connection Setup P...

Страница 101: ...roubleshooting procedure for that error The procedures that follow the table are named with the messages that appear on the Front Panel when an error occurs Error Message Summary Front Panel Message D...

Страница 102: ...Jam At Tray N Remove Trays And Open Top Cover To Clear Press i E2 01 Feed Jam E2 02 Feed Jam E2 03 Feed Jam E2 04 Feed Jam 1 2 3 4 Go to page 3 32 Jam At Tray N Remove Trays And Open Top Cover To Cle...

Страница 103: ...d Open Rear Cover To Clear Press i PSE 1 Paper Size Error 10 Go to page 3 54 Insert Tray 1 Press i Tray 1 Out Go to page 3 65 Insert Tray 2 Press i Tray 2 Out Go to page 3 65 Insert Tray 3 Press i Tra...

Страница 104: ...E11 1 Tray 3 unit fail 6 Go to page 3 52 Tray 3 or 4 Failure Press i E11 2 Tray 3 or 4 unit fail 7 Go to page 3 52 Duplex Unit Failure Press i E9 1 Duplex unit fail 8 Go to page 3 50 Stacker Unit Fail...

Страница 105: ...itch Assembly on page 10 24 Print Engine General Wiring Diagram on page 10 17 Print Engine Plug Jack Locator on page 10 3 Troubleshooting Procedure Steps Actions and Questions Yes No 1 1 Remove the Le...

Страница 106: ...ock Switch Assembly on page 10 24 Print Cartridge Transfer Roller Assembly on page 10 21 24 V Interlock Rear Cover Switch Main Motor Sub Fan Exit Motor Assembly on page 10 18 Print Engine General Wiri...

Страница 107: ...bly HVPS Engine Logic Board LVPS Fuser Assembly Harness LVPS Harness Assembly Fuser Assembly Power Switch on page 10 20 Print Engine General Wiring Diagram on page 10 17 Print Engine Plug Jack Locator...

Страница 108: ...ep 9 3 Enter Service Diagnostics and from the Motors Fan Test menu select the Fan Motors High Speed test Does the Main Fan rotate at high speed Go to step 4 Go to step 5 4 Enter Service Diagnostics an...

Страница 109: ...to step 8 10 Measure the voltage across P J27 18 P J27 17 Does the voltage measure 0 82 VDC or higher Go to step 11 Replace the HVPS Engine Logic Board page 8 89 11 Replace the Sub Fan page 8 44 Does...

Страница 110: ...gram on page 10 17 Print Engine Plug Jack Locator on page 10 3 Troubleshooting Procedure Steps Actions and Questions Yes No 1 Does the error occur when the power is turned ON Go to step 4 Go to step 2...

Страница 111: ...embly Bottom Plate Assembly Retard Roller Feed Clutch Assembly Turn Roller Turn Roller Clutch 550 Sheet Feeder Assembly 550 Sheet Paper Cassette 150 Sheet Feeder 550 Sheet Feeder Main Fan on page 10 2...

Страница 112: ...ridge 2 Check the Gear Assembly Housing for rotation Does each gear of the Gear Assembly Housing rotate normally Go to step 7 Check operation and mounting of Gear Assembly Housing and then go to Print...

Страница 113: ...Sheet Feeder Feed Clutch Assembly on page 4 50 14 Manually rotate each gear and roller in the Optional 550 Sheet Feeder Does each gear and roller of the 550 Sheet Feeder Option rotate smoothly Go to...

Страница 114: ...on page 10 22 24 V Interlock Rear Cover Switch Main Motor Sub Fan Exit Motor Assembly on page 10 18 Print Engine General Wiring Diagram on page 10 17 Print Engine Plug Jack Locator on page 10 3 Troubl...

Страница 115: ...to step 12 10 Enter Service Diagnostics and from the Clutch Tests menu select the appropriate feed clutch test Does Feed Clutch Assembly operate normally Go to step 11 Go to Feed Clutches on page 4 3...

Страница 116: ...vice Diagnostics and from the Clutch Tests menu select the appropriate Turn Roll clutch test Does the Turn Roller Clutch operate normally Go to step 16 Go to Optional 550 Sheet Feeder Turn Roller Clut...

Страница 117: ...nd Questions Yes No 1 Check the condition of the paper in the tray Is the paper crumpled damaged damp or out of specification Replace the paper Go to step 2 2 Check paper size setup Does the paper siz...

Страница 118: ...nuity Is P J46 P J4647 continuous Go to step 11 Replace the Fuser Harness Assembly page 8 50 11 Check the power to the Exit Sensor Measure the voltage across P J46 3 P J46 4 Is the voltage 3 3 VDC Go...

Страница 119: ...ep 19 Problem solved 19 Manually operate the Metal Registration Roller and Rubber Registration Roller Do the rollers rotate smoothly Go to step 20 Replace the 150 Sheet Feeder Assembly page 8 18 20 En...

Страница 120: ...Troubleshooting Procedure Steps Actions and Questions Yes No 1 Check the condition of the paper in the tray Is the paper crumpled damaged damp or out of specification Replace the paper Go to step 2 2...

Страница 121: ...ts state when the actuator is manually operated Replace the HVPS Engine Logic Board page 8 89 Go to step 11 11 Measure the voltage across P J46 5 P J46 4 while manually operating the Exit Actuator Doe...

Страница 122: ...ep 2 Go to step 4 2 1 Open the Stacker Rear Cover 2 Check for paper at the Stacker Actuator Is there paper at the Stacker Actuator Remove the paper and then go to step 3 Go to Stacker Sensor on page 4...

Страница 123: ...er between Lower Stacker Roller and Pinch Roller from below the Stacker 2 Manually rotate Gear 19 37 in the CCW direction Is the paper transferred smoothly Go to step 8 Replace the defective parts 8 1...

Страница 124: ...5 2 1 Open the Stacker Rear Cover 2 Check for paper at the Stacker Actuator Does the paper remain at Stacker Actuator Remove the paper and then go to step 3 Go to Stacker Sensor on page 4 65 3 Manuall...

Страница 125: ...1 Insert paper between the Lower Stacker Roller and Pinch Roller from below the Stacker 2 Manually rotate Gear 19 37 in the CCW direction Is the paper transferred smoothly Go to step 8 Replace the de...

Страница 126: ...step 2 Go to step 4 2 1 Open the Duplex Unit Housing Cover 2 Check for paper at the Duplex Unit Actuator Is there paper at the Duplex Unit Actuator Remove the paper and go to step 3 Go to Duplex Unit...

Страница 127: ...er transfer Is the paper transferred smoothly Go to step 8 Replace drive parts as necessary 8 Enter Service Diagnostics and from the Motors Fan Tests menu select the Duplex Motor High test Does the Du...

Страница 128: ...Diagnostics and from the Engine Test Print menu select Duplex and set to ON 3 From the Engine Test Print menu select Print Test Pattern Does the error occur when Test Printing Duplex Go to step 2 Pro...

Страница 129: ...S Engine Logic Board page 8 89 Go to Duplex Unit Motor on page 4 55 Troubleshooting Reference Applicable Parts Wiring and Plug Jack Map References HVPS Engine Logic Board Duplex Unit PWBA Duplex Unit...

Страница 130: ...ss 1 HVPS Engine Logic Board Stacker PWBA Stacker Assembly Harness 2 Stacker General Wiring Diagram on page 10 31 Stacker Signal Diagram on page 10 32 Stacker Plug Jack Locator on page 10 14 Troublesh...

Страница 131: ...eeder Harness 2 Feeder Harness 5 550 Sheet Feeder General Wiring Diagram on page 10 27 550 Sheet Feeder Signal Diagram on page 10 28 550 Sheet Feeder Plug Jack Locator on page 10 10 Troubleshooting Pr...

Страница 132: ...84 5 J8483 6 Is each continuous Go to step 3 Replace Feeder Harness 5 3 Check Feeder Harness 2 of the Tray 4 Feeder 1 Remove the Optional 550 Sheet Paper Feeder 2 Disconnect P J8483 3 Check the follow...

Страница 133: ...oubleshooting Procedure Steps Actions and Questions Yes No 1 Check the paper size setup Does the size displayed match the size of the paper in use in the tray Go to step 2 Go to step 3 2 Check the Reg...

Страница 134: ...HVPS Engine Logic Board page 8 89 6 Check Paper Cassette 2 Are the End Guide Assembly Sector Gear Size Rack Size Switch Link 1 2 3 of Paper Cassette of Tray 3 or Tray 4 installed correctly Go to Opti...

Страница 135: ...ate the interlock switches on both sides of the Top Cover and the left side of the Rear Cover Are the tabs damaged Replace Top Cover or Rear Cover Close both covers and go to step 2 2 Check Top Cover...

Страница 136: ...it Plug Jack Locator on page 10 12 Troubleshooting Procedure Steps Actions and Questions Yes No 1 Open the Duplex Unit Housing Cover Is the tab on the Duplex Unit Lower Housing that actuates the cover...

Страница 137: ...Locator on page 10 14 Troubleshooting Procedure Steps Actions and Questions Yes No 1 Check the Stacker Rear Cover Is the tab on Stacker Rear Cover that actuates the Cover Switch damaged Replace the S...

Страница 138: ...Procedure Steps Actions and Questions Yes No 1 Remove the Print Cartridge to check the model Is the Print Cartridge the correct model Go to step 2 Replace the Print Cartridge 2 Re install the Print Ca...

Страница 139: ...ngine General Wiring Diagram on page 10 17 Print Engine Plug Jack Locator on page 10 3 Troubleshooting Procedure Steps Actions and Questions Yes No 1 Does the error still occur after installing a new...

Страница 140: ...per in Tray 3 No Paper in Tray 4 on page 3 63 Go to step 2 2 Is there any paper in Tray 1 or Tray 2 Go to step 3 Add paper 3 Is the Bottom Plate Assembly lifted correctly Go to step 4 Remove the Paper...

Страница 141: ...ep 2 Problem solved 2 1 Remove the Paper Cassette from Tray 2 2 Manually operate the Low Paper Actuator Does the Low Paper Actuator move smoothly Does the Low Paper Actuator go into the sensor part of...

Страница 142: ...o 1 Is there any paper in Tray 3 or Tray 4 Go to step 2 Add paper 2 Is the Bottom Plate Assembly PL20 3 10 lifted correctly Go to step 3 Remove the 550 Sheet Paper Cassette then re install it correctl...

Страница 143: ...inserted into Tray 3 or Tray 4 Go to step 2 Problem solved 2 1 Remove the 550 Sheet Paper Cassette 2 Manually operate the Low Paper Actuator Does the Low Paper Actuator move smoothly Does the Low Pape...

Страница 144: ...gram on page 10 17 Print Engine Plug Jack Locator on page 10 3 Troubleshooting Procedure Steps Actions and Questions Yes No 1 Does the error occur with Tray 3 or Tray 4 Go to Insert Tray 3 Insert Tray...

Страница 145: ...age 10 27 550 Sheet Feeder Signal Diagram on page 10 28 550 Sheet Feeder Plug Jack Locator on page 10 10 Troubleshooting Procedure Steps Actions and Questions Yes No 1 Remove and re install the 550 Sh...

Страница 146: ...am on page 10 31 Stacker Plug Jack Locator on page 10 14 Troubleshooting Procedure Steps Actions and Questions Yes No 1 Manually operate the Stack Full Actuator at the paper outlet Does the Stack Full...

Страница 147: ...Diagram on page 10 31 Stacker Plug Jack Locator on page 10 14 Troubleshooting Procedure Steps Actions and Questions Yes No 1 Manually operate the Stack Full Actuator Does the Stack Full Actuator move...

Страница 148: ...arness HVPS Engine Logic Board Fuser Assembly Power Switch on page 10 20 Print Engine General Wiring Diagram on page 10 17 Print Engine Plug Jack Locator on page 10 3 Troubleshooting Procedure Steps A...

Страница 149: ...ilable output trays Generate Duplex prints if the Duplex Unit is installed Are test prints successfully produced Go to step 4 Go to step 2 2 1 Remove the LVPS Shield Plate page 8 75 2 Measure the volt...

Страница 150: ...Remove the Duplex Unit Assembly Harness page 8 121 3 Connect J2750 of the Duplex Unit Assembly Harness to P2750 of the LVPS Harness Assembly 4 Measure the voltage across P2750 5 and J2750 6 Does the...

Страница 151: ...of Duplex Unit Assembly Harness 2 Check the following for continuity J2750 3 J50 8 J2750 4 J50 7 J2750 5 J50 6 J2750 6 J50 5 Is each continuous Replace the Duplex Unit PWBA page 8 123 Replace the Dup...

Страница 152: ...ss 2 Does the voltage measure 3 3 VDC Go to step 5 Go to step 2 2 Check the Stacker detection signal 2 Measure the voltage across P J30 4 P J30 3 on the HVPS Engine Logic Board Does the voltage measur...

Страница 153: ...3 74 Phaser 4500 Service Manual...

Страница 154: ...4 Chapter General Troubleshooting In this chapter Introduction Front Panel Troubleshooting DC Power Supply Troubleshooting AC Power Supply Troubleshooting Print Engine Troubleshooting...

Страница 155: ...code or front panel error message For troubleshooting problems associated with an error code or front panel error message notes on how to use the troubleshooting procedure tables and how to use servic...

Страница 156: ...10 3 Troubleshooting Procedure Steps Actions and Questions Yes No 1 Check the 5 V power 1 Disconnect P110 from the Image Processor Board 2 Measure the voltage across P110 10 P110 3 and P110 9 P110 3 D...

Страница 157: ...es at the following test points P J41 1 P J41 2 3 3 V P J41 4 P J41 3 5 V Are the voltages measured within the specified range Go to step 2 Replace the LVPS page 8 78 2 Check the LVPS motor power 1 Di...

Страница 158: ...bleshooting Procedure Steps Actions and Questions Yes No 1 Check the 24 V input 1 Remove the LVPS Shield Plate page 8 75 2 Disconnect J404A from P404 in line connector 3 Turn the power ON 4 Measure th...

Страница 159: ...PS and P J401 on the DC DC Converter 3 Check for continuity across the following P J40 3 P J401 2 P J40 4 P J402 1 Are both conductors continuous Go to step 8 Replace Harness B 5 Check Harness C outpu...

Страница 160: ...sembly on page 10 18 Image Processor Board DC DC Converter Front Panel on page 10 26 150 Sheet Feeder 550 Sheet Feeder Main Fan on page 10 22 Laser Unit 5 V Interlock Interlock Switch Assembly on page...

Страница 161: ...and Duplex Unit Motor on page 4 55 Go to step 6 6 1 Remove the HVPS Shield Plate page 8 88 2 Verify that P J10 is connected to the HVPS Engine Logic Board 3 Remove the Print Cartridge 4 Check for 24...

Страница 162: ...the power ON and check for Main Fan rotation Does the Main Fan rotate when the power is turned ON Replace the Laser Unit Assembly page 8 46 Go to step 11 11 1 Disconnect P J20 from the HVPS Engine Lo...

Страница 163: ...power is turned ON Go to Feed Clutches on page 4 33 Go to step 15 15 1 Disconnect P J43 from the LVPS 2 Remove the Print Cartridge Does the Main Fan rotate when the power is turned ON Go to Print Engi...

Страница 164: ...or the sound of the Main Motor Does Main Motor rotate Go to step 2 Go to step 3 2 Is the trouble eliminated Problem solved Go to step 3 3 Check the LVPS Harness Assembly for continuity 1 Remove the LV...

Страница 165: ...ain Motor rotate Problem solved Replace the HVPS Engine Logic Board page 8 89 then go to step 6 6 Turn ON the printer Does the Main Motor rotate Problem solved Replace the Main Motor page 8 69 Trouble...

Страница 166: ...3 Reinstall the Top Cover Assembly 4 Install the Print Cartridge and close the Top Cover 5 Measure the voltage across J140 8 J140 7 Does the voltage measure 5 VDC Go to step 8 Go to step 2 2 Check th...

Страница 167: ...d no continuity when the Top Cover is open Go to step 6 Replace the Laser Unit Harness Assembly 6 Check power to the HVPS Engine Logic Board 1 Remove the LVPS Shield Plate page 8 75 2 Install the Prin...

Страница 168: ...ect P J17 and P J16 from the HVPS Engine Logic Board 2 Disconnect P J170 and P J160 from Laser Unit Assembly 3 Measure the following for continuity P J17 P J170 P J16 P J160 Do the conductors exhibit...

Страница 169: ...ontinuity 1 Remove the LVPS Shield Plate page 8 75 2 Disconnect P J47 from the LVPS 3 Measure the following for continuity J47 1 J47 5 J47 1 J47 3 Do the conductors exhibit continuity Go to step 3 Go...

Страница 170: ...e following for continuity P J41 1 P J11 16 P J41 9 P J11 8 P J41 10 P J11 7 P J41 12 P J11 5 P J41 13 P J11 4 Do they all exhibit continuity Replace the HVPS Engine Logic Board page 8 89 then go to s...

Страница 171: ...Assembly page 8 18 Does the Registration Sensor Actuator operate smoothly Is the flag of the Registration Sensor Actuator formed normally to shield the sensor detecting point Go to step 2 Replace the...

Страница 172: ...inuity P J245 4 P J241 3 P J245 5 P J241 2 P J245 6 P J241 1 Is each conductor continuous Go to step 7 Replace Tray 1 Assembly Harness 6 Check the HVPS Engine Logic Board 1 Disconnect P J11 from the H...

Страница 173: ...ator operate smoothly Is the flag between the sensor detecting point when the No Paper Actuator is low there is no paper and out of the detecting point when the No Paper Actuator is high there is pape...

Страница 174: ...ses 1 Remove the No Paper Sensor 2 Disconnect P J24 from HVPS MCU 3 Test the harnesses for continuity at these points P J245 1 P J240 3 P J245 2 P J240 2 P J245 3 P J240 1 P J248 1 P J246 3 P J248 2 P...

Страница 175: ...go into the detection point of the sensor when the Bottom Plate Assembly is released Actuator is pushed up and out of the detection point when pushed down Go to step 2 Replace the Low Paper Actuator...

Страница 176: ...step 2 2 Check the Print Cartridge 2 Does the problem still occur after replacing the Print Cartridge Go to step 3 Problem solved 3 Check the Toner Sensor Assembly installation Is the Toner Sensor As...

Страница 177: ...for continuity across J22 J221 Is it continuous Go to step 7 Replace the Toner Harness Assembly 2 7 Replace the Toner Sensor page 8 30 Does the problem still occur after replacement Replace the HVPS E...

Страница 178: ...rms when there is no paper and out of the sensor arms when paper is present Go to step 2 Replace the Stack Full Actuator Stack Full Sensor on page 8 65 2 Check the Stack Full Sensor 1 1 Enter Service...

Страница 179: ...No 1 Check the 24 V Interlock 1 Disconnect P J45 from the LVPS 2 Test for continuity across P J45 1 P J45 3 while manually operating the switch Is the switch continuous when pushed and open when rele...

Страница 180: ...ck Is the switch continuous when pushed and open when released Go to step 3 Replace the Interlock Switch Assembly page 8 13 3 Check the LVPS Harness Assembly 1 Disconnect P J141 P J142 and P J144 of L...

Страница 181: ...e 10 18 Print Engine General Wiring Diagram on page 10 17 Print Engine Plug Jack Locator on page 10 3 Troubleshooting Procedure Steps Actions and Questions Yes No 1 Check the Rear Cover Switch 1 Disco...

Страница 182: ...Procedure Steps Actions and Questions Yes No 1 Check the Interlock Switch Assembly 1 Disconnect P J411 2 Test for continuity across points P J411 1 P J411 3 while manually operating the switch Is the...

Страница 183: ...ns and Questions Yes No 1 Check the LVPS Harness Assembly 1 Disconnect P J27 P J10 P J102 and P J101 from the LVPS Harness Assembly 2 Test for continuity across the following points J27 J102 J10 8 J10...

Страница 184: ...tor Reverse Low Does the Exit Motor Assembly rotate Problem solved Replace the Exit Motor Assembly page 8 64 then go to step 2 2 Is the problem cleared after replacement Problem solved Go to step 3 3...

Страница 185: ...4 J245 5 J24 15 J245 4 Are both continuous Go to step 2 Replace the Chute Assembly Harness 2 Check the Tray 1 Assembly Harness 1 Remove the Registration Clutch 2 Disconnect P J245 3 Test for continuit...

Страница 186: ...wing points J24 13 J245 6 J24 12 J245 7 J24 5 J248 1 J24 4 J248 2 Are all continuous Go to step 2 Replace the Chute Harness 2 Check the Tray 1 and Tray 2 Harnesses 1 Remove the Feed Clutch 2 Disconnec...

Страница 187: ...Board LVPS 150 Sheet Feeder 550 Sheet Feeder Main Fan on page 10 22 Print Engine General Wiring Diagram on page 10 17 Troubleshooting Procedure Steps Actions and Questions Yes No 1 Check the LVPS Harn...

Страница 188: ...to the Print Cartridge Right Guide Assembly Is Print Cartridge Right Guide Assembly installed correctly Do the contacts on the Print Cartridge Right Guide make proper contact with both the plate of th...

Страница 189: ...Are all continuous Go to LVPS Low Voltage Power Supply on page 4 4 Replace the LVPS Harness Assembly 5 Check the ANT Harness Assembly 1 Disconnect P J15 from the HVPS Engine Logic Board 2 Test each ca...

Страница 190: ...Remove all options hard disk etc from the Image Processor Board 5 Switch the printer power ON Does the printer boot up correctly and is Ready displayed on the Front Panel Go to step 3 Go to step 2 2...

Страница 191: ...ing Procedure Steps Actions and Questions Yes No 1 Check the 5 V power 1 Disconnect J402 from the DC DC Converter 2 Measure the voltage across P402 1 P402 2 Does the voltage measure 5 VDC Go to step 2...

Страница 192: ...ssor Board None Troubleshooting Procedures Step Actions and Questions Yes No 1 Power on the printer Is RAM ERROR displayed on the Front Panel Go to Step 5 Go to Step 2 2 Is POWER ON SELF TEST ERROR 4...

Страница 193: ...9 8 1 Power off the printer and move the suspected defective DIMM to the other memory socket 2 Power on the printer Does the DIMM fail in the new location Replace the DIMM and go to step 9 Replace th...

Страница 194: ...plex Unit Plug Jack Locator on page 10 12 Duplex Unit Signal Diagram on page 10 30 Troubleshooting Procedure Steps Actions and Questions Yes No 1 Check for foreign noise Are there any other electrical...

Страница 195: ...c Board Is J15 J150 continuous Go to step 9 Replace ANT Harness Assembly 9 Check the PWB grounds Remove the LVPS Shield Plate and HVPS Shield Plate RRP12 1 12 9 Is the ground normal Are the screws for...

Страница 196: ...PS Engine Logic Board 550 Sheet Feeder Signal Diagram on page 10 28 550 Sheet Feeder General Wiring Diagram on page 10 27 550 Sheet Feeder Plug Jack Locator on page 10 10 Troubleshooting Procedure Ste...

Страница 197: ...eet Feeder Signal Diagram on page 10 28 550 Sheet Feeder General Wiring Diagram on page 10 27 550 Sheet Feeder Plug Jack Locator on page 10 10 Troubleshooting Procedure Steps Actions and Questions Yes...

Страница 198: ...Actuator 1 Remove the Optional 550 Sheet Feeder page 8 104 2 Install a 550 Sheet Paper Cassette 3 Manually operate the No Paper Actuator Does the No Paper Actuator operate smoothly Does the flag move...

Страница 199: ...following points J855 5 J852 3 J855 6 J852 2 J855 7 J852 1 Are all continuous Go to step 5 Replace Clutch Sensor Harness 1 5 Check Clutch Sensor Harness 2 1 Disconnect connector P J85 from the 550 Sh...

Страница 200: ...tuator 1 Remove the Optional 550 Sheet Feeder page 8 104 2 Install a 550 Sheet Paper Cassette 3 Move the Bottom Plate Assembly up and down Does the Low Paper Actuator operate smoothly Does the flag mo...

Страница 201: ...ness 1 Install the Optional 550 Sheet Feeder page 8 104 2 Disconnect P J810 from the Low Paper Sensor 3 Disconnect P J81 from the 550 Sheet Feeder PWBA 4 Test J81 J810 for continuity Are all conductor...

Страница 202: ...s Yes No 1 Check Feeder Size Assembly Harness 1 1 Remove Feeder Size Assembly Harness 1 2 Test each conductor between J801 J802 for continuity Is each cable continuous Go to step 2 Replace Feeder Size...

Страница 203: ...2 Disconnect P J853 3 Test each conductor between J855 J853 for continuity Is each conductor continuous Go to step 2 Replace Clutch Sensor Harness 1 2 Check Clutch Sensor Harness 2 1 Disconnect P J85...

Страница 204: ...ss 1 7 Check the power to the Feed Clutch Assembly 1 Measure the voltage across P20 10 P20 9 on the HVPS Engine Logic Board Is the voltage 24 VDC Replace the Feed Clutch Assembly page 8 110 Go to step...

Страница 205: ...et Feeder Plug Jack Locator on page 10 10 Troubleshooting Procedure Steps Actions and Questions Yes No 1 Check Clutch Sensor Harness 1 for continuity 1 Disconnect P J855 2 Disconnect P J854 Is each ca...

Страница 206: ...1 Remove Feeder Harness 1 2 Test for continuity across J20 J2083 Is it continuous Go to step 7 Replace Feeder Harness 1 7 Check the power to the Turn Roller Clutch Measure the voltage across P20 10 P2...

Страница 207: ...ons Yes No 1 Check the Duplex Unit Assembly Harness 1 Remove the Duplex Unit 2 Disconnect P J50 from the Duplex Unit PWBA 3 Test each cable between J2750 J50 for continuity Is each cable continuous Go...

Страница 208: ...J2750 J50 for continuity Is each cable continuous Go to step 2 Replace the Duplex Unit Assembly Harness 2 Check the LVPS Harness Assembly 1 Disconnect P J27 from the HVPS Engine Logic Board 2 Test eac...

Страница 209: ...Wiring Diagram on page 10 29 24 V Interlock Rear Cover Switch Main Motor Sub Fan Exit Motor Assembly on page 10 18 Duplex Unit Plug Jack Locator on page 10 12 Troubleshooting Procedure Steps Actions...

Страница 210: ...PWBA 3 Test each cable between J53 J530 for continuity Is each cable continuous Go to step 6 Replace the Duplex Unit Sensor Harness 6 Check the Duplex Unit Harness 1 Remove the Duplex Unit Harness 2 T...

Страница 211: ...uplex Switch Is the switch continuous when pushed and open when released Go to step 2 Replace the Duplex Unit Switch page 8 131 2 Check the Duplex Unit Cover Harness 1 Remove the Duplex Unit Cover Har...

Страница 212: ...31 24 V Interlock Rear Cover Switch Main Motor Sub Fan Exit Motor Assembly on page 10 18 Stacker Plug Jack Locator on page 10 14 Troubleshooting Procedure Steps Actions and Questions Yes No 1 Check St...

Страница 213: ...t select Stacker Motor Does the Stacker Motor run Problem solved Go to step 2 2 Check the Stacker Motor Harness 1 Remove the Stacker Motor Harness 2 Test J71 J710 for continuity Is the harness continu...

Страница 214: ...ssembly Enter Service Diagnostics and from the Motors Fan Test select Stacker Offset Motor Does the offset assembly move back and forth when the test is initiated Problem solved Go to step 2 2 Check S...

Страница 215: ...noid 1 Enter Service Diagnostics and from the Solenoid Test menu select Stacker Gate Solenoid Does the solenoid actuate when test is initiated Problem solved Go to step 2 2 Check Stacker Harness 2 1 D...

Страница 216: ...eshooting Procedure Steps Actions and Questions Yes No 1 Check the Rear Cover Switch 1 1 Remove the Rear Cover Switch 2 Test for continuity across J740 2 J740 1 while pushing and releasing the Stacker...

Страница 217: ...cross P J30 4 P J30 3 on the HVPS Engine Logic Board Does the voltage measure 3 3 VDC Go to Stacker PWBA on page 4 59 Go to step 6 6 Check the HVPS Engine Logic Board 1 Disconnect P J30 from the HVPS...

Страница 218: ...2 Open the Rear Cover 3 Manually operate the Stacker Actuator Does the Stacker Actuator operate smoothly Does the flag move between the sensor arms when there is no paper and out of the sensor arms wh...

Страница 219: ...uous Go to step 5 Replace Stacker Harness 2 5 Check Stacker Harness 1 1 Remove Stacker Harness 1 2 Test J30 J3070 for continuity Is the harness continuous Go to step 6 Replace Stacker Harness 1 6 Repl...

Страница 220: ...ooting Procedure Steps Actions and Questions Yes No 1 Check the Stack Full Actuator 1 Remove the Stacker page 8 132 2 Manually operate the Stack Full Actuator Does the Stack Full Actuator operate smoo...

Страница 221: ...o to step 4 Replace Stacker Harness 2 4 Check Stacker Harness 1 1 Remove Stacker Harness 1 2 Test J30 J3070 for continuity Is the harness continuous Go to step 5 Replace Stacker Harness 1 5 Replace th...

Страница 222: ...1 Check the actuator of the Offset Chute 1 Remove the Stacker page 8 132 2 Remove the Stacker Cover page 8 134 3 Manually operate the actuator on the Offset Chute Does the Offset Chute operate smooth...

Страница 223: ...4 70 Phaser 4500 Service Manual...

Страница 224: ...5 Chapter Print Quality Troubleshooting In this chapter Print Quality Problems Overview Analyzing Test Prints Print Quality Troubleshooting...

Страница 225: ...for use in the Phaser 4500 printer If the print quality defect is still present when printing on approved media from an unopened ream of paper then media software applications and environmental condi...

Страница 226: ...eshooting menu These pages contain detailed explanations of print quality and image quality problems along with possible causes and solutions for the problems Print Quality Defect Definitions Defect D...

Страница 227: ...TY The text line darkness and solid area density image varies across the print page 5 43 SKEWED IMAGE Angular displacement of the image from its intended position on the print See the specification pa...

Страница 228: ...Print Quality Troubleshooting 5 5 Test Print s4500 256 Test Print est Print Phaser4500 030129 2 S Phaser4500 030129 2 S 8 5x1 8 5x11 SEF 1 SEF...

Страница 229: ...mm visible on test prints Are there deletions on the test prints Go to step 2 Go to Fusing on page 5 7 2 Are there vertical in process direction Line Band deletions present Go to Vertical Deletions o...

Страница 230: ...Print Quality Troubleshooting 5 7 Fusing Test Print Phaser4500 030129 2 S 8 5x11 SEF s4500 258...

Страница 231: ...affects the warm up time The weight lb gsm or composition such as rag content of the paper or transparency affects the fusing of prints High humidity has an adverse effect on the fusing of prints Acti...

Страница 232: ...nuous The diagonal lines might appear to be narrower than the others Arrow 2 The text paragraphs should be roughly equal in density Arrow 3 The half tone patches adjacent to the solid blocks in the co...

Страница 233: ...per in half side edge to side edge Observe the fold line of the paper with reference to the cross hairs of the target Is the fold within 2 5 mm of the target cross hairs each line on the target is 1 m...

Страница 234: ...d the paper in half Lead Edge to Trail Edge 2 Observe the fold line of the paper with reference to the cross hairs of the target Is the fold within 2 0 mm of the target cross hairs each line on the ta...

Страница 235: ...ctions and Questions Yes No Inspect the ladder chart test pattern as shown in the figure Is the pattern free from skips and smears Go to Spots on page 5 13 Go to Skips and Smears on page 5 49 Test Pri...

Страница 236: ...95 mm square There should be no spots larger than or equal to 0 5 mm visible on the prints There should be no more than 1 spot measuring between 0 4 mm and 0 5 mm visible on the print There should be...

Страница 237: ...then press the OK button 2 Scroll to Print Test Pattern then press the OK button 3 Measure the dimensions A and B on two consecutive test patterns Is the difference between A and B 1 2 mm or less The...

Страница 238: ...to Analyzing Test Prints on page 5 3 Go to step 2 2 Are there dark streaks present on the test prints Go to Vertical Streaks on page 5 25 or Horizontal Streaks on page 5 28 Go to step 3 3 Is there a...

Страница 239: ...Ensure the NVRAM Laser Power adjustment is set to the default which is 4 Light Prints Troubleshooting Procedure Step Actions and Questions Yes No 1 1 Load fresh dry paper 2 Print a test print Does th...

Страница 240: ...ge 8 55 7 1 Generate a test print and switch printer power OFF halfway through the print cycle 2 Carefully remove the Print Cartridge and inspect the toner image on the drum just before the transfer a...

Страница 241: ...ngine Test Print 2 Scroll to Print Quantity then press the OK button 3 Press the OK button to move the cursor over the last digit then press the Up Arrow button until the last digit is 5 Press the Bac...

Страница 242: ...ter frame Go to step 6 Replace the Print Cartridge Right Guide page 8 58 6 Is the Transfer Roller intact and free of contamination Go to step 7 Replace the Transfer Roller Assembly page 8 55 7 1 Gener...

Страница 243: ...Print Cartridge Right Side Guide in the printer are clean Ensure the machine covers are in place and fit well so no outside light can enter the machine Black Prints Troubleshooting Procedures Step Ac...

Страница 244: ...ted Vertical Deletions Troubleshooting Procedure Step Actions and Questions Yes No 1 1 Load fresh dry paper 2 Print a test print Is the problem still present Go to step 2 Problem solved 2 1 Install a...

Страница 245: ...tate the Fuser Drive Gear and inspect the Pressure Roller Are the Heat Roller and Pressure Roller free of surface defects and contamination Go to Step 7 Replace the Fuser Assembly Fuser Assembly on pa...

Страница 246: ...Diagnostics then select Engine Test Print 2 Scroll to Print Quantity then press the OK button 3 Press the OK button to move the cursor over the last digit then press the Up Arrow button until the las...

Страница 247: ...drum completely developed with sharp black easy to read areas and no horizontal deletions Go to step 7 Go to HVPS Engine Logic Board on page 4 35 7 Inspect the toner image on the drum immediately afte...

Страница 248: ...Cartridge and in the Print Cartridge Right Side Guide in the printer are clean Check that the paper is within specifications Inspect the paper path between the feed and exit points for contamination o...

Страница 249: ...is Ready scroll to Information then press the OK button 3 Scroll to Information Pages menu then press the OK button 4 Scroll to Configuration Page then press the OK button Do the prints have vertical...

Страница 250: ...ally and inspect the Heat Roller 3 Open the Fuser Jam Access Cover 4 Rotate the Fuser Drive Fear manually and inspect the Pressure Roller Are the Heat Roller and the Pressure Roller free of surface de...

Страница 251: ...ect Engine Test Print 2 Scroll to Print Quantity then press the OK button 3 Press the OK button to move the cursor over the last digit then press the Up Arrow key until the last digit is 5 Press the B...

Страница 252: ...Assembly page 8 55 7 1 On the front panel scroll to Information then press the OK button 2 Scroll to Information Pages then select the OK button 3 Scroll to Print Test Prints then press the OK button...

Страница 253: ...Guide in the printer are clean Check that rollers and other components in the paper path are clean and unobstructed 9 Warning Allow the Fuser Assembly to cool before removing 1 Open the Rear Cover and...

Страница 254: ...Transfer Roller Is the image on the drum completely developed with sharp black easy to read areas and no spots Go to step 4 Go to High Voltage Power Supply HVPS Assembly page 4 35 4 1 Open the Rear C...

Страница 255: ...used Image Troubleshooting Procedure Step Actions and Questions Yes No 1 1 Replace the paper with fresh dry paper from an unopened ream 2 Print a test print Is the problem still present Go to step 2 P...

Страница 256: ...erature setting 5 Is the overall print density within specification Go to step 6 Go to Light Undertoned Print on page 5 16 6 1 Open the Rear Cover 2 Remove the Fuser Assembly 3 Manually rotate the Fus...

Страница 257: ...Fuser Assembly page 8 54 HVPS Engine Logic Board page 8 89 LVPS PWB page 8 78 Paper Type Default Fuser Temperature Setting Plain Medium Letterhead Medium Transparency Low Labels High Colored Paper Med...

Страница 258: ...dry standard paper Print a test print Is the paper still damaged Go to step 3 Problem solved 3 Warning Allow the Fuser Assembly to cool before removing 1 Open the Rear Cover and remove the Fuser Asse...

Страница 259: ...l damaged Go to step 7 Problem solved 7 Replace the following in order until the defective component is found Paper Feed Rollers page 8 20 Fuser Assembly page 8 54 Transfer Roller Assembly page 8 55 1...

Страница 260: ...g Procedure Step Actions and Questions Yes No 1 1 Load fresh dry paper 2 Print a test print Is the problem still present Go to step 2 Problem solved 2 1 Install a new Print Cartridge 2 Print a test pr...

Страница 261: ...cover 4 Manually rotate the Fuser Drive Gear and inspect the Pressure Roller Drive Are the Heat Roller and the Pressure Roller free of surface defects and contamination Go to step 5 Replace the Fuser...

Страница 262: ...ge and in the Print Cartridge Right Side Guide in the printer are clean Repeating Defects Troubleshooting Procedure Step Actions and Questions Yes No 1 1 Replace paper with fresh dry paper 2 Print a t...

Страница 263: ...clean Verify the paper is within the specifications on the Paper Tips Page Residual Image Troubleshooting Procedure Step Actions and Questions Yes No 1 1 Replace paper with fresh dry paper 2 Print a t...

Страница 264: ...ive Gear and inspect the Pressure Roller Are the Heat Roller and the Pressure Roller free of surface defects and contamination Go to step 5 Clean or replace the Fuser Assembly page 8 54 5 Replace the...

Страница 265: ...tions and Questions Yes No 1 1 Install a new Print Cartridge 2 Print a test print Is the background gone Problem solved Go to step 2 2 1 Generate a test print and switch OFF the printer power halfway...

Страница 266: ...n the Laser window 4 1 Check the Fuser Assembly ground 2 Open Rear Cover 3 Check the connection between the printer frame and the screw on the back of Fuser Assembly Is Fuser Assembly grounded Go to s...

Страница 267: ...e test print output image contain uneven print Go to step 2 Problem solved 2 1 Panic stop the printer halfway through the print cycle 2 Look at the image on the drum Does the image on the drum have ev...

Страница 268: ...s Check for obstructions or contamination Clean or replace as necessary 2 The skewed image occurs on prints fed from all trays Check the Registration Sensor Check actuation and for obstructions or con...

Страница 269: ...r replace if necessary Check the Tray 3 Retard Pad Retard Roller Clean or replace if necessary Check the Tray 3 Nudger Roller Clean or replace if necessary Check the Tray 3 Transport Rollers Check for...

Страница 270: ...stration Troubleshooting Procedure Step Actions and Questions Yes No 1 Print Engine Test Prints from all Paper trays Print duplex prints if a duplex option is installed Is the image registration withi...

Страница 271: ...ion Rollers page 8 26 Registration Sensor and Actuator page 8 27 150 Sheet Feeder Assembly page 8 18 If misregistration occurs in the process direction when feeding from a specific paper tray replace...

Страница 272: ...nd Questions Yes No 1 Replace the Print Cartridge Does the printed image still have skips smears Go to step 2 Problem solved 2 Replace the Transfer Roller Does the printed image still have skips smear...

Страница 273: ...5 50 Phaser 4500 Service Manual...

Страница 274: ...6 Chapter Adjustments and Calibrations In this chapter Service Test Prints Adjustments Resetting Fuser Life Resetting Printer Values to the Factory Default Values...

Страница 275: ...sure that Edge to Edge Printing is set to OFF before printing the Test Print otherwise the image will be shifted left If the default Print Quantity in the General Setup submenu is 5 the printer prints...

Страница 276: ...Adjustments and Calibrations 6 3 s4500 256 Test Print Phaser4500 030129 2 S 8 5x11 SEF...

Страница 277: ...is used for checking the functionality of various print engine components and for making the registration adjustment It is accessed through Service Diagnostics To print the Engine Test Print 1 Enter S...

Страница 278: ...ss the Down Arrow or Up Arrow buttons to change the value then press the OK button Increasing the value increases image density Decreasing the value decreases image density The default value is 4 5 Ex...

Страница 279: ...each tray To test the duplex registration continue with step 10 You cannot perform the duplex registration test unless the printer has a duplex unit 10 From the Engine Test Print menu select Duplex t...

Страница 280: ...sing the value moves the image towards the lead edge 5 Press the OK button to save the setting 6 Press the Back button 7 Select Engine Test Print then press the OK button 8 Select Print Test Pattern t...

Страница 281: ...then press the OK button 8 Select Print Test Pattern then press the OK button to print the Engine Test Pattern 9 Check the following measurements on two consecutive test patterns 10 Repeat steps 1 th...

Страница 282: ...the OK button 3 Select Fuser Configuration then press the OK button 4 Select Temperature for paper type then press the OK button 5 Select a temperature setting from the four available then press the O...

Страница 283: ...m this procedure after you install a new Maintenance Kit To reset the fuser 1 From the Main Menu select Information then press the OK button 2 Select Supplies Info then press the OK button 3 Select Re...

Страница 284: ...Default Settings PostScript NVRAM on page 6 14 Note There is no single reset for the Print Engine NVRAM Resetting Connection Setup Values Resetting the connection setup values resets the Printer Name...

Страница 285: ...Edge to Edge Printing settings 1 From the Main Menu select PostScript Setup then press the OK button 2 Select Reset PostScript Setup then press the OK button 3 Select Reset PostScript Setup NOW then p...

Страница 286: ...er settings 1 From the Main Menu select Printer Controls Setup then press the OK button 2 Select Reset Printer Controls Setup then press the OK button 3 Select Reset Printer Controls Setup NOW then pr...

Страница 287: ...Shortcut Using the Main Menu 1 From the Main Menu select Troubleshooting then press the OK button 2 Select Service Tools then press the OK button 3 Select Reset NVRAM press the OK button 4 Select Rese...

Страница 288: ...7 Chapter Cleaning and Maintenance In this chapter Service Preventive Maintenance Procedure Recommended Tools Cleaning...

Страница 289: ...otective bag Cleaning Caution Never apply alcohol to any parts in the printer If you remove the Print Cartridge place it in a light protective bag Note Never use a damp cloth to clean up toner 1 Recor...

Страница 290: ...ne Covers Print Engine 150 or 550 Sheet Paper Cassette Print Engine 150 Sheet Feeder Print Engine 550 Sheet Paper Feeder Print Engine Xerographics Print Engine Paper Exit Print Engine Frame and Drive...

Страница 291: ...s is not a simple reversal of the removal a replacement procedure is included Replacement Notes provide tips and suggestions that can aid in reassembling the part Standard Orientation of the Printer L...

Страница 292: ...the Fuser Caution Many parts are secured by plastic tabs DO NOT over Flex or force these parts Do not over torque the screws threaded into plastic parts Note Names of parts that appear in the disassem...

Страница 293: ...t Cover PL10 1 1 1 Open the Paper Exit Rear Door 2 Unscrew the thumbscrews at the right and left rear sides of the Paper Exit Cover 3 Lift the rear of the Paper Exit Cover then pull back to release th...

Страница 294: ...2 Lift the lever to release the lock and open the Paper Exit Rear Door 3 Pry out the hinge retainer on the right side 4 Release the hook of the left side hinge and shift the Paper Exit Rear Door in t...

Страница 295: ...flange 8 mm one gold tapping 8 mm that attach the Rear Cover to the printer 3 Swing out the left end of the door then disengage the three hooks on the right side and move the door away from the printe...

Страница 296: ...FRU Disassembly 8 7 Right Cover PL1 1 4 1 Thumbscrew 2 Bottom Hooks s4500 058 1 2...

Страница 297: ...es the Right Cover 2 Shift the Right Cover towards the rear of the printer to release the four hooks two at the bottom edge one in front and one on rear then swing out the bottom edge 3 Move the Right...

Страница 298: ...ift the Left Cover towards the rear of the printer to release the five hooks one at the front two at the bottom two on the rear then swing out the bottom edge 3 Move the Left Cover downward to release...

Страница 299: ...removing the Top Cover Assembly by prying up carefully on the right edge of the Front Panel 1 Remove the Print Cartridge 2 Remove the Paper Exit Cover page 8 4 or Stacker if installed page 8 132 3 Re...

Страница 300: ...ard enough to release the hooks at the front b Tilt up the front and disconnect the Front Panel harness from the connector P J810 on the Front Panel circuit board c Release the Front Panel harness fro...

Страница 301: ...over PL1 1 5 1 Remove the Top Cover Assembly page 8 10 2 Release the two upper hooks that secure the Front Cover to the printer by pressing down on the hooks 3 Tilt the cover out and lift to release t...

Страница 302: ...FRU Disassembly 8 13 Interlock Switch Assembly PL1 1 11 1 Top Cover Assembly 3 Cable Clamps 2 Hole s4500 062 1 2 3...

Страница 303: ...over Assembly on the right hand side near the Top Cover opening 2 Remove the two screws gold tapping 8 mm that attach the Interlock Switch Assembly 3 Lift the Interlock Switch Assembly from the Top Co...

Страница 304: ...t Engine 150 or 550 Sheet Paper Cassette Retard Roller and Holder PL2 1 2 and 2 1 51 for 150 sheet PL 4 1 2 and 4 1 51 for 550 sheet the roller is also part of the Maintenance Kit 1 Retard Roller 2 Re...

Страница 305: ...then release the hook retaining the Retard Roller and slide it off the shaft 3 Release the hooks that secure the Retard Holder to the Paper Cassette using a screwdriver or similar tool 4 Lift up the...

Страница 306: ...FRU Disassembly 8 17 1 Retard Roller 4 Retard Holder 2 Friction Clutch 5 Retard Spring 3 Hooks 6 150 or 550 Sheet Paper Cassette s4500 063 1 4 2 3 5 6...

Страница 307: ...bly page 8 54 3 Remove the Main Fan page 8 84 4 Remove the Transfer Chute page 8 56 5 Disconnect the two harnesses P J 245 and P J 221 6 Swing the roller holder assembly up firmly until it latches in...

Страница 308: ...8 19 8 Shift the 150 Sheet Feeder Assembly backward to disengage the right boss from the frame 9 Lift the 150 Sheet Feeder Assembly to disengage the left boss 10 Remove the 150 Sheet Feeder Assembly f...

Страница 309: ...ger Roller Feed Roller PL5 1 11 PL5 1 44 the rollers are also part of Maintenance Kit Note When handling the Nudger Roller and Feed Roller Assemblies avoid touching the rubber roller surfaces 1 Feed R...

Страница 310: ...move the Print Cartridge and protect it from light exposure 3 Release the hook retaining the Nudger Roller and slide the Nudger Roller off the Nudger Shaft 4 Release the hook retaining the Feed Roller...

Страница 311: ...8 22 Phaser 4500 Service Manual Nudger One way Clutch PL5 1 42 1 Nudger One way Clutch 3 Feed Roller 2 Feed One way Clutch s4500 092 1 2 3...

Страница 312: ...the Top Cover 2 Remove the Feed Roller page 8 20 3 Slide the Feed One way Clutch off the Feed Shaft 4 Remove the E ring retaining the Nudger One way Clutch on the Feed Shaft 5 Slide the Nudger One wa...

Страница 313: ...8 24 Phaser 4500 Service Manual Nudger Gear PL5 1 10 1 Nudger Gear 5 Boss Lift Up 2 Nudger Roller 6 Left Holder 3 Nudger Support 7 Hooks 4 No Paper Actuator s4500 163 4 6 7 7 7 5 6 3 4 5 6 1 2...

Страница 314: ...f the arrow to release the three hooks 3 Remove the Left Holder and No Paper Actuator from the Nudger Support 4 Release the hook of the Nudger Roller and pull the Nudger Roller out from the Nudger Sha...

Страница 315: ...Harness Assembly 3 Remove the E ring retaining the Feed Clutch and slide the Feed Clutch Assembly from the Feed Shaft 4 Disconnect the connector P J 243 of the Registration Clutch from the Tray 1 Harn...

Страница 316: ...bly 3 Release the hooks that secure the Registration Sensor and remove it from the Sensor Cover 4 Disconnect the connector P J241 of the Tray 1 Harness Assembly from the Registration Sensor Replacemen...

Страница 317: ...8 28 Phaser 4500 Service Manual No Paper Sensor PL5 1 38 1 No Paper Sensor Holder 3 150 Sheet Feeder Assembly 2 No Paper Sensor s4500 098 1 2 3 P J 240...

Страница 318: ...es into the lifted position detent 6 Remove the screw gold 8 mm that attaches the No Paper Sensor Holder 7 Remove the No Paper Sensor Holder from the 150 Sheet Feeder Assembly 8 Release the hooks that...

Страница 319: ...otate the sensor D holder to its vertical position noting the orientation of its tensioning spring 5 Slide the holder to the left to release the hinge pins from the Feeder Assembly Note When removing...

Страница 320: ...ug the connector P J248 and release the cables from the two cable restraints on the Tie Plate 4 Remove the four screws gold w lock washer and washer 8 mm that attach the Tie Plate to the frame 5 Remov...

Страница 321: ...1 and Tray 2 3 Lift up the 150 Sheet Feeder Assembly until it locks into the raised detent position 4 Reach through the Paper Cassette openings and release the hook retaining the Nudger Roller Slide...

Страница 322: ...ft up the 150 Sheet Feeder Assembly until it locks into the raised detent position 4 Remove the Feed Roller page 8 32 5 Slide the Feed One way Clutch off the Feed Shaft 6 Remove the E ring retaining t...

Страница 323: ...34 Phaser 4500 Service Manual Nudger Gear PL7 1 18 1 Nudger Support 5 Nudger Roller 2 No Paper Actuator 6 Pick Gear 3 Boss Lift Tab 7 Metal pivot plate 4 Left Holder 8 Hook s4500 105 1 2 3 4 5 6 7 8 7...

Страница 324: ...eft side 8 Lift the boss of the Left Holder at the back of the 550 Sheet Feeder Assembly then shift the Left Holder in the direction of the arrow to release the three hooks 9 Remove the Left Holder an...

Страница 325: ...8 36 Phaser 4500 Service Manual Feed Clutch PL7 1 20 1 Out Chute 3 Feed Clutch 2 Tie Plate s4500 106 1 2 3 1 P J 247...

Страница 326: ...age 8 31 3 Remove the six screws gold tapping 8 mm that attach the Tie Plate to the Out Chute and remove the Tie Plate from the Out Chute 4 Unplug the connector P J247 of the Feed Clutch from the Tray...

Страница 327: ...er Sensor Holder 3 Remove the No Paper Sensor Holder from the 550 Sheet Feeder Assembly 4 Release the hooks that secure the No Paper Sensor to the No Paper Sensor Holder and remove the No Paper Sensor...

Страница 328: ...per Cassettes 2 Remove any optional 550 Sheet Feeder s page 8 93 3 Lay the printer on its right side 4 Remove the screw silver 6 mm that attaches the Right Tray Guide to the frame 1 Low Paper Sensor H...

Страница 329: ...the wire harness from the rear of the Right Tray Guide 7 Unplug the connector P J260 of the Low Paper Sensor Harness from the Right Tray Guide Replacement Notes After re connecting P J260 make sure t...

Страница 330: ...ne gold tapping 8 mm two silver machine 6 mm three gold machine 6 mm that attach the Left Tray Guide to the frame 7 Swing the bottom edge of the Left Tray Guide up then pull the guide out of the frame...

Страница 331: ...8 42 Phaser 4500 Service Manual Low Paper Sensor Actuator PL7 1 4 1 Low 1 Harness Assembly 3 Latch hooks 2 Low Paper Sensor 4 Actuator s4500 110 1 2 4 P J 260 3...

Страница 332: ...care not to scratch or mar the printer covers 4 Squeeze the actuator latch hooks together and lift the actuator off the pivot shaft 5 Release the sensor harness wires from the restraints 6 Release the...

Страница 333: ...ngine Xerographics Front Duct Sub Fan PL8 1 4 PL8 1 5 1 Remove the Front Cover page 8 12 Removing the Front Cover requires removing all other printer covers and the Paper Exit Assembly 1 Front Duct 2...

Страница 334: ...from the LVPS Harness Assembly at connector P J270 4 Release the gray wires from the Cable Slot 5 Remove the Front Duct with the Sub Fan attached from the frame by moving it in the direction of the a...

Страница 335: ...ing the Laser Unit Assembly set the printer on a smooth level work surface such as a desk Working on a rough or inclined surface can result in mis alignment of the Laser Unit Assembly 1 Laser Unit Ass...

Страница 336: ...o the frame and remove the Front Tie Plate 6 Release the harnesses from two cable clamps on top of the Laser Unit Assembly Caution The printed circuit board on the Laser Unit Assembly is fragile Suppo...

Страница 337: ...er Assembly page 8 54 2 Remove the Laser Unit Assembly page 8 46 3 Remove the two screws black with flange 8 mm that attach the Laser Unit Shield Plate to the frame 4 Lift the Laser Unit Shield Plate...

Страница 338: ...rness Assembly 2 wire gray harness 5 Remove the LVPS Shield Plate page 8 75 6 Unplug J45 from P45 on the LVPS to disconnect the Top Cover Switch 7 Remove the three screws gold machine 6 mm that attach...

Страница 339: ...PL8 1 17 1 Remove the Fuser Assembly page 8 54 2 Remove the Transfer Roller Assembly page 8 55 3 Remove the Left Tray Guide page 8 41 1 Fuser Harness Assembly 4 Claws 2 Print Cartridge Guide Cover 5 H...

Страница 340: ...7 Spread the loops on the Print Cartridge Guide Cover to release the hooks in the Print Cartridge Left Guide Then remove the Print Cartridge Guide Cover together with the Fuser Harness Assembly Cautio...

Страница 341: ...move the Transfer Roller Assembly page 8 55 2 Remove the Laser Unit Shield Plate page 8 48 3 Remove the LVPS Shield Plate page 8 75 4 Remove the Left Tray Guide page 8 41 5 Remove the Motor Cover page...

Страница 342: ...bly 8 53 6 Remove the Print Cartridge Left Guide page 8 49 7 Remove the Print Cartridge Guide Cover and Fuser Harness Assembly from the Print Cartridge Left Guide page 8 50 8 Remove the Link Lever and...

Страница 343: ...o remove the fuser until it cools down sufficiently to be handled 1 Open the Paper Exit Rear Door page 8 5 2 Push down the Left and Right Fuser Levers in the direction of the arrow to release the Fuse...

Страница 344: ...ge and leave the Top Cover open Protect the Print Cartridge from light exposure 2 Pinch the hooks of both ends of the Transfer Roller Assembly and remove it from the printer Note Be careful to avoid d...

Страница 345: ...8 56 Phaser 4500 Service Manual Transfer Chute PL8 1 22 1 Transfer Chute 2 Latch tab s4500 122 2 1...

Страница 346: ...8 55 2 Remove the Fuser Assembly page 8 54 3 Remove the Main Fan page 8 84 4 Lift the Latch Tab on the Transfer Chute and shift the Transfer Chute toward the printer s left side 5 Shift the Transfer C...

Страница 347: ...0 Service Manual Print Cartridge Right Guide Assembly PL8 1 25 1 Image Processor Shield Assembly 3 HVPS Engine Logic Board 2 HVPS Shield Plate 4 Print Cartridge Right Guide Assembly S4500 124 P31 P15...

Страница 348: ...the HVPS Shield Plate page 8 88 6 Unplug the HV connector J31 from P31 on the HVPS Engine Logic Board 7 Unplug J15 from P15 on the HVPS Engine Logic Board 8 Remove the three screws silver machine 6 m...

Страница 349: ...500 Service Manual Duplex Unit Opening Cover PL9 1 13 1 Release the latch hooks of the Duplex Unit Opening Cover and remove it from the Paper Exit Rear Door 1 Duplex Unit Opening Cover 2 Latch hooks s...

Страница 350: ...e 8 132 if installed 2 Remove the Right Cover page 8 7 3 Remove the Left Cover page 8 9 4 Remove the Image Processor Shield Assembly page 8 86 5 Unplug J29 the Exit Sensor Harness Assembly from P29 on...

Страница 351: ...the Exit Motor PWBA 7 Remove the four screws gold machine w washers 8 mm that attach the Paper Exit Assembly to the top of the printer and the one screw silver flanged machine 8 mm that attaches the P...

Страница 352: ...Exit Chute to the Lower Exit Chute 3 Separate the Upper Exit Chute and Lower Exit Chute Replacement Note Be sure that the Stacker Gate Link is pivoted to the front of the Upper Exit Chute when reasse...

Страница 353: ...Exit Assembly page 8 61 2 Remove the Upper Exit Chute page 8 63 3 Remove the two screws silver machine 6 mm that attach the Exit Motor Assembly to the Exit Motor Bracket 4 Remove the Exit Motor Assemb...

Страница 354: ...ssembly page 8 61 2 Remove the Upper Exit Chute page 8 63 3 Unplug J290 from P290 on the Stack Full Sensor 4 Release the hooks of the Stack Full Sensor and remove the Stack Full Sensor from the Lower...

Страница 355: ...bly page 8 61 2 Remove the Upper Chute page 8 63 3 Remove the Stack Full Actuator from the Upper Exit Chute a Snap the flag end out of the retainer b Shift to the left as shown in the drawing to pull...

Страница 356: ...FRU Disassembly 8 67 Print Engine Frame and Drive Motor Cover PL11 1 1 1 Motor Cover s4500 137 1...

Страница 357: ...e Fuser Assembly page 8 54 4 Remove the Laser Unit Shield Plate page 8 48 5 Remove the Left Tray Guide page 8 41 6 Swing the 150 Sheet Feeder roller assembly upward to lock it into its raised detent p...

Страница 358: ...FRU Disassembly 8 69 Main Motor PL11 1 2 1 Main Motor 3 LVPS 2 LVPS Shield Plate s4500 138 1 2 P43 3 J43...

Страница 359: ...from P43 on the LVPS 4 Remove the Motor Cover page 8 67 5 Remove the three screws gold machine 6 mm that attach the Main Motor to the frame Note The screws that attach the Main Motor to the frame are...

Страница 360: ...e the Left Cover page 8 9 2 Remove the LVPS Shield Plate page 8 75 3 Unplug J44 Rear Cover Switch cable from P44 on the LVPS 4 Release the wiring harnesses from the cable restraints on the Gear Assemb...

Страница 361: ...Assembly Housing and remove it from the frame Replacement Notes When installing engage the gears of the Gear Assembly Housing Main Motor and Gear Assembly Plate by rotating Tray 1 and Tray 2 feeder c...

Страница 362: ...FRU Disassembly 8 73 Gear Assembly Plate PL11 1 10 1 Gear 9 4 Gear 2 Gear Assembly Plate 5 Spring 3 Locking Tab s4500 141 1 2 4 5 3...

Страница 363: ...Assembly Plate Take care to avoid dropping these parts 3 Remove the four screws silver machine 6 mm that attach the Gear Assembly Plate to the frame 4 Remove the Gear Assembly Plate 5 Release the loc...

Страница 364: ...Engine Electrical LVPS Shield Plate PL12 1 3 1 Remove the Front Cover page 8 12 2 Remove the five screws silver 6 mm that attach the LVPS Shield Plate to the frame 3 Remove the LVPS Shield Plate 1 LVP...

Страница 365: ...8 76 Phaser 4500 Service Manual Exit Motor PWBA PL12 1 4 1 Exit Motor PWBA 3 P J 101 2 P J 102 4 P J 103 s4500 143 1 2 3 4...

Страница 366: ...emove the Rear Cover page 8 6 3 Remove the Left Cover page 8 9 4 Disconnect the harnesses from the connectors P J101 P J102 and P J103 on the Exit Motor PWBA 5 Remove the two screws silver 6 mm that a...

Страница 367: ...8 78 Phaser 4500 Service Manual Low Voltage Power Supply LVPS PL12 1 5 1 Exit Motor PWBA 3 P101 2 LVPS 4 P J404 46 47 45 P J 42 4140 43 44 48 P J s4500 144 1 2 3 4...

Страница 368: ...d connections and attempts to disconnect the wires will damage the circuit board 3 Disconnect the harness connector from P101 on the Exit Motor PWBA 4 Unplug the inline harness connector at P J 404 5...

Страница 369: ...al DC DC Converter PL 12 01 AA 1 Remove the Front Cover page 8 12 2 Unplug the cable connectors at P401 P402 and P403 3 Remove the two screws silver machine 6 mm and lift out the board 1 DC DC Convert...

Страница 370: ...isassembly 8 81 Power Switch AC Power Harness Assembly PL12 1 6 PL12 1 8 1 LVPS 5 Power Switch 2 P J 48 6 AC Inlet 3 Cable tie clamp 7 Ground Wire 4 P J 480 8 Cable Retainer Hooks s4500 145 6 7 8 1 2...

Страница 371: ...e AC Power Harness Assembly from the Power Switch 5 Disconnect the connector P J48 of the AC Power Harness Assembly from the LVPS 6 Release the cable tie clamp of the AC Power Harness Assembly 7 Remov...

Страница 372: ...ect the connector P J44 of the Rear Cover Switch from the LVPS 3 Release the Harness Assembly of the Rear Cover Switch from the clamps on the Gear Assembly Housing 4 Remove the screw silver 6 mm that...

Страница 373: ...8 84 Phaser 4500 Service Manual Main Fan PL12 1 10 1 Main Fan 2 Label 1 s4500 147 2...

Страница 374: ...nect the connector P J244 of the Main Fan from the Tray 1 Harness Assembly 4 Remove the two screws tapping 30 mm that attach the Main Fan to the frame Replacement Note When installing make sure the ha...

Страница 375: ...hield Assembly PL12 1 14 1 Remove the Right Cover page 8 7 2 Remove the twelve screws silver 6 mm that attach the Image Processor Shield Assembly to the frame 3 Remove the Image Processor Shield Assem...

Страница 376: ...sembly 8 87 I P Shield Window PL12 1 15 1 Remove the Right Cover page 8 7 2 Remove the two screws that secure the Shield Window to the IP Shield Assembly 3 Remove the Shield Window 1 Shield Window s45...

Страница 377: ...te PL12 1 18 1 Remove the Right Cover page 8 7 2 Remove the Image Processor Shield Assembly page 8 86 3 Remove the 10 screws silver 6 mm that attach the HVPS Shield Plate to the frame 4 Remove the HVP...

Страница 378: ...Board PL12 1 19 1 Remove the Right Cover page 8 7 2 Remove the HVPS Shield Plate page 8 88 1 Hook 3 HVPS Shield Bracket 2 HVPS Engine Logic Board 4 Right Handle Bracket s4500 151 10 11 27 13 14 15 18...

Страница 379: ...estraints 9 Unplug the remaining cables from connectors P J10 11 13 14 15 16 17 18 20 22 24 26 27 29 30 and 31 on the HVPS Engine Logic Board 10 Remove the four remaining screws silver 6 mm that attac...

Страница 380: ...13 Caution Observe electrostatic precautions when handling the I P board and its components 1 Remove the Right Cover page 8 7 1 Memory DIMMs 4 NVRAM U660 2 Flash Memory Optional 5 Rear Panel 3 Hard D...

Страница 381: ...with the Rear Panel attached 7 Remove the memory DIMM s 8 Remove the optional Flash Memory if present 9 Remove the optional Hard Drive if present 10 Remove the socketed NVRAM U660 11 Remove the Config...

Страница 382: ...FRU Disassembly 8 93 Options 550 Sheet Paper Feeder 550 Sheet Paper Feeder Removal 1 550 Sheet Paper Feeder 2 Latch Clip s4500 152 1 2...

Страница 383: ...4 Remove two Latch Clips at the rear of the printer and the two Latch Clips inside the tray insertion space that secure the printer and the optional 550 Sheet Paper Feeder 5 Lift and remove the printe...

Страница 384: ...FRU Disassembly 8 95 Right Cover Plate PL20 1 1 1 Right Cover Plate 3 Boss 2 550 Right Cover Frame s4500 153 1 3 2...

Страница 385: ...just above the boss of the 550 Right Cover Frame a little to release it 3 Shift the Right Cover Plate in the direction of the arrow to release the four hooks of the 550 Right Cover Frame and remove th...

Страница 386: ...FRU Disassembly 8 97 Left Cover Plate PL20 1 3 1 Grounding Plate 3 550 Left Cover Frame 2 Left Cover Plate s4500 154 1 2 3...

Страница 387: ...e it 4 Shift the Left Cover Plate in the direction of the arrow to release the 4 hooks of the 550 Left Cover Frame and remove the Left Cover Plate from the optional 550 Sheet Paper Feeder Replacement...

Страница 388: ...accessed through square cutouts in the frame 3 Shift the Option Paper Size Switch Assembly in the direction of the arrow to release the bosses and remove it from the 550 Left Cover Frame 4 Disconnect...

Страница 389: ...00 Service Manual Optional Feeder Drive Assembly PL20 1 8 1 Remove the optional 550 Sheet Paper Feeder page 8 93 2 Remove the Left Cover Plate page 8 97 1 Optional Feeder Drive Assembly 2 Screw A s450...

Страница 390: ...8 mm one silver machine 6 mm that attach the Optional Feeder Drive Assembly to the 550 Left Cover Frame 7 Lift the left end of the Optional 550 Sheet Feeder to provide enough clearance while removing...

Страница 391: ...8 102 Phaser 4500 Service Manual 550 Sheet Feeder PWBA PL20 1 34 1 550 Sheet Feeder PWBA 2 Boss s4500 159 P J82 85 81 84 83 80 1 2...

Страница 392: ...8 95 2 Disconnect the harness connectors from the connectors P J80 P J81 P J82 P J83 P J84 and P J85 on the 550 Sheet Feeder PWBA 3 Remove the two screws gold tapping 8 mm that attach the 550 Sheet Fe...

Страница 393: ...8 104 Phaser 4500 Service Manual 550 Sheet Feeder PL20 2 1 1 Feeder Rear Cover 3 Lower Chute 2 Optional 550 Sheet Feeder 4 Harness Clamps s4500 160 4 3 2 1...

Страница 394: ...ender adapters that could stay with either side of the harness 3 Disconnect the three wiring harness connectors P J801 P J820 and P J855 exposed behind the Rear Cover 4 Release release the wiring harn...

Страница 395: ...etains the Nudger Roller and pull the roller off the Nudger Shaft 2 Release the hook that retains the Feed Roller and pull the roller off the Feed Shaft Replacement Note The same roller same part numb...

Страница 396: ...r page 8 106 2 Pull out the One way Feed Clutch from the Feed Shaft 3 Remove the E ring that secures the Nudger One way Clutch to the Feed Shaft 4 Pull out the Nudger One way Clutch from the Feed Shaf...

Страница 397: ...8 108 Phaser 4500 Service Manual Nudger Gear PL20 2 10 1 Nudger Gear 5 Boss Lift Up 2 Nudger Roller 6 Left Holder 3 Nudger Support 7 Hooks 4 No Paper Actuator s4500 163 4 6 7 7 7 5 6 3 4 5 6 1 2...

Страница 398: ...Sheet Paper Feeder shift the Left Holder in the direction of the arrow to remove the 3 hooks 3 Remove the Left Holder from the Nudger Support At the same time the No Paper Actuator is removed 4 Releas...

Страница 399: ...Feed Clutch Assembly PL20 2 21 1 Remove the optional 550 Sheet Paper Feeder page 8 93 2 Remove the six screws gold taping 8 mm that attach the Tie Plate 1 Out Chute 3 Tie Plate 2 Feed Clutch Assembly...

Страница 400: ...ing step has a gender adapter that could stay with either side of the harness 4 Disconnect the connector P J853 of the Feed Clutch Assembly from the Clutch Sensor 1 Assembly Harness 5 Remove the E rin...

Страница 401: ...he Out Chute Note The connector in the following step has a gender adapter that could stay with either side of the harness 4 Disconnect the connector P J854 of the Turn Roller Clutch from the Clutch S...

Страница 402: ...FRU Disassembly 8 113 Retard Roller PL20 3 2 1 Retard Roller 3 Hooks 2 Friction Clutch 4 Retard Spring s4500 168 1 2 3 4...

Страница 403: ...the Retard Roller and pull it out from the Retard Shaft Note You can also remove the Retard Roller by pushing down the Retard Holder Replacement 1 Install the Retard Roller to the Retard Shaft and se...

Страница 404: ...FRU Disassembly 8 115 Options Duplex Unit Duplex Unit Removal PL 21 1 1 Thumbscrew 3 Bottom Hook 2 Right Latch Lever 4 Duplex Unit s4500 184 2 4 1 3...

Страница 405: ...Thumb Screws that secure the Duplex Unit to the printer 2 Push up the Right Latch Lever to release the Duplex Unit from the printer 3 Tilt the Duplex Unit back then lift away from the printer Replacem...

Страница 406: ...y 8 117 Left Cover PL21 1 25 1 Remove the three screws gold tapping 8 mm that attach the Left Cover 2 Remove the Left Cover from the Duplex Unit Housing Cover 1 Duplex Unit Housing Cover 2 Left Cover...

Страница 407: ...rvice Manual Right Cover PL21 1 41 1 Remove the two screws gold tapping 8 mm that attach the Right Cover 2 Remove the Right Cover from the Duplex Unit Housing Cover 1 Right Cover 2 Duplex Unit Housing...

Страница 408: ...ve the screw gold tapping 8 mm that attaches the Top Cover to the Duplex Unit Housing Cover 3 Shift the Top Cover in the direction of the arrow to release the four hooks and remove the Top Cover from...

Страница 409: ...ing PL21 1 1 1 Remove the four screws gold tapping 8 mm that attach the Upper Assembly Housing to the Duplex Unit 2 Remove the Upper Assembly Housing from the Duplex Unit Housing Cover 1 Upper Assembl...

Страница 410: ...it Lower Housing PL21 1 6 1 Duplex Unit Harness 5 Hinge Screw 2 Duplex Unit Ground Wire 6 Damper Spring 3 Duplex Unit PWBA 7 Duplex Unit Lower Housing 4 Shoulder Screw 8 Duplex Unit Housing Cover s450...

Страница 411: ...isconnect the Duplex Unit Ground Wire 5 Release the Duplex Unit Harness from the harness clamp 6 Remove the Shoulder Screw that attaches the Damper Spring 7 Remove the two Hinge Screws that secure the...

Страница 412: ...ess connectors from P50 P51 P52 P53 and P54 on the Duplex Unit PWBA Note The P55 connector is unused 5 Remove the two screws one gold tapping 8 mm one silver machine 6 mm that attach the Duplex Unit P...

Страница 413: ...8 124 Phaser 4500 Service Manual Duplex Unit Fan PL21 1 33 1 Duplex Unit PWBA 3 Duplex Unit Fan 2 Duplex Unit Housing Cover 4 Label s4500 190 2 3 4 1 J54 P54...

Страница 414: ...8 119 3 Unplug the fan cable connector J54 from P54 on the Duplex Unit PWBA 4 Release the fan cable from the hook on the Duplex Unit Housing Cover 5 Remove the two screws gold tapping 22 mm that atta...

Страница 415: ...Top Cover page 8 119 3 Release the hooks of the Duplex Unit Sensor and remove it from the Duplex Unit Housing Cover 4 Disconnect the connector P J530 of the Duplex Unit Assembly Harness SNR form the D...

Страница 416: ...Left Cover page 8 117 2 Remove the Right Cover page 8 118 3 Remove the Top Cover page 8 119 1 Shoulder Screw tapping 5 Roller Gear 2 Damper Cover 6 Duplex Unit Rollers 3 Damper Spring 7 Duplex Unit H...

Страница 417: ...r Spring from the Duplex Unit Housing Cover Note Some of the gears do not have retainers and could fall off Be careful not to lose any of the gears 8 Release the hooks of three Roller Gears and remove...

Страница 418: ...FRU Disassembly 8 129 Duplex Unit Motor PL21 1 29 1 Duplex Unit Motor 4 Latch Spring 2 Ground wire 5 Duplex Unit Housing Cover 3 Motor Bracket s4500 195 1 2 5 4 3...

Страница 419: ...three screws gold tapping 8 mm that attach the Motor Bracket to the Duplex Unit Housing Cover 6 Remove the Latch Spring 7 Remove the Motor Bracket together with the Duplex Unit Motor and Duplex Unit...

Страница 420: ...it Motor procedure page 8 129 4 Disconnect the connector of the Duplex Unit Cover Assembly Harness from the connector P J52 of the Duplex Unit Switch 5 Release the hooks of the Duplex Unit Switch and...

Страница 421: ...r Stacker Removal 1 Loosen the two thumb screws that secure the Stacker to the printer 2 Tilt the Stacker forward to release connector P J3070 and the front hooks then lift the Stacker off the printer...

Страница 422: ...r Rear Cover PL23 1 4 1 Open the rear cover about 1in 2cm 2 While pressing the door either to the left or right lift the opposite end upward to clear the boss from the hinge in the Stacker Cover 1 Rea...

Страница 423: ...8 134 Phaser 4500 Service Manual Stacker Cover PL23 1 1 1 Stacker Cover s4500 201 1...

Страница 424: ...m the Stack Full Shaft 5 Disengage both Right Flapper hinges from the Stacker Cover 6 Disengage the Link attached to the Right Flapper from the Stack Full Actuator 7 Remove the four screws gold tappin...

Страница 425: ...e Output Full Actuator arm or flag 3 Install the four screws gold tapping 8 mm that attach the Stacker Cover to the Stacker Note The crank arms on the Stack Full Actuator and Stack Full Shaft are hidd...

Страница 426: ...8 134 3 Remove the three screws gold tapping 8 mm that attach the Stacker Front Cover to the Stacker 4 Release the hooks on both sides of the Stacker Front Cover and remove the Stacker Front Cover Not...

Страница 427: ...cker Rear Cover page 8 133 2 Remove the Stacker Cover page 8 134 3 Remove the four screws gold tapping 8 mm that attach the Stacker Tray Assembly to the Stacker Cover and remove the Stacker Tray Assem...

Страница 428: ...FRU Disassembly 8 139 Stack Full Actuator PL23 1 15 1 Flap 3 Hook 2 Stack Full Actuator s4500 206 1 2 3...

Страница 429: ...the actuator in the direction of the arrow 2 to remove from the Stacker Replacement 1 Lift up the Stack Full Actuator in the direction of the arrow 1 and insert it to the hook Move the Stack Full Actu...

Страница 430: ...141 2 Install the Stacker Cover page 8 134 3 Install the Stacker Rear Cover page 8 133 Note After installation manually move the Left Flapper and verify that the Stack Full Actuator moves together wit...

Страница 431: ...8 142 Phaser 4500 Service Manual Stacker PWBA PL23 1 22 1 Stacker PWBA 3 Guide Slots 2 Stacker Right Support s4500 208 P74 1 2 2 P70 P72 P71 P73 P75 3...

Страница 432: ...cker PWBA 5 Remove the two screws gold tapping 8 mm that attach the Right Stacker Support to the Stacker Housing 6 Remove the screw silver 6 mm that attaches the Stacker PWBA to the Right Stacker Supp...

Страница 433: ...page 8 133 2 Remove the Stacker Cover page 8 134 3 Remove the Stacker Front Cover page 8 137 4 Remove the Stacker PWBA page 8 142 5 Remove the two screws gold tapping 8 mm that attach the Offset Moto...

Страница 434: ...ont Cover page 8 137 4 Remove the Stacker PWBA page 8 142 5 Remove the Offset Motor Assembly page 8 144 6 Remove the two screws silver with washer 6 mm that attach the Gate Solenoid Assembly to the St...

Страница 435: ...8 146 Phaser 4500 Service Manual Stacker Sensor and Actuator PL23 1 30 1 Stacker Actuator 4 Stacker Housing 2 Pivot Hooks 5 Actuator Spring 3 Stacker Sensor s4500 211 J730 4 2 1 5 4 3...

Страница 436: ...4 Shift the Stacker Actuator in the direction of the arrows to release the pivots from the hooks on both sides Note Carefully observe the orientation of the actuator spring for reference when reassemb...

Страница 437: ...1 18 1 Remove the Stacker Rear Cover page 8 133 2 Remove the Stacker Cover page 8 134 3 Disconnect the wire harness from the Interlock Switch 4 Compress the hooks on the top and bottom of the switch a...

Страница 438: ...sembly 8 149 Lower Stacker Roller PL23 1 16 1 Stacker Left Support 5 Gear 19 2 Stacker Motor Bracket 6 Roller Bearing 3 Gear 45 7 Lower Stacker Roller 4 Gear 19 37 8 Stacker Housing s4500 214 1 4 5 2...

Страница 439: ...rs 45 19 37 and two gears 19 in that order 6 Rotate the Roller Bearing on the right end about 90 degrees CW to align the lock tabs with the keyway slot in the chassis and remove the bearing from the S...

Страница 440: ...embly 8 151 Upper Stacker Roller PL23 1 36 1 Offset Chute 6 Gear 19 37 2 Stacker Housing 7 Gear 19 3 Offset Bearing 8 Left Stacker Support 4 Hook 9 Stacker Motor Bracket 5 Gear 45 s4500 215 3 4 8 6 7...

Страница 441: ...gold tapping 8 mm that attach the Stacker Motor Bracket to the Stacker 7 Remove the Stacker Motor Bracket together with the Stacker Motor 8 Remove Gears 45 19 37 and two Gears 19 in that order 9 Relea...

Страница 442: ...rotate the bearing 90 degrees CW and remove the bearing 12 Remove the Upper Stacker Roller from the Offset Chute Assembly Replacement Note When installing Gears 19 and 19 37 make sure the gears are co...

Страница 443: ...tacker Cover page 8 134 3 Remove the Stacker Front Cover page 8 137 4 Disconnect the connector of the Stacker Motor Assembly from the Stacker Motor Harness Assembly 5 Remove the two screws silver mach...

Страница 444: ...9 Chapter Parts Lists In this chapter Serial Number Format Using the Parts List Print Engine Parts Options Xerox Supplies and Accessories...

Страница 445: ...l located on the frame of the printer just inside the Tray 2 opening Tray 2 must be removed to see it The nine digit serial number has the following format PPP SSSSSS PPP product code as shown in the...

Страница 446: ...with X Y following a part name indicates an assembly that is made up of components X through Y For example 1 with 2 4 means part 1 consists of part 2 part 3 and part 4 An asterisk following a part nam...

Страница 447: ...9 4 Phaser 4500 Service Manual Print Engine Parts Parts List 1 1 Covers 2 Ref PL10 1 7 8 9 9 3 4 6 5 JG5014AA s4500 218 10 11 1...

Страница 448: ...802K60111 2 COVER OPEN Top Cover 802E47284 3 COVER REAR 604K16460 4 COVER RIGHT 802E49522 5 COVER FRONT 802E63801 6 COVER LEFT 802E49491 7 COVER TOP ASSY 8 COVER STOPPER 802E61862 9 STOPPER OPEN 10 H...

Страница 449: ...vice Manual Parts List 2 1 150 Sheet Paper Cassette S4500 219 JG5002AA 1 2 3 4 5 6 18 19 19 20 21 22 23 24 26 25 27 29 30 31 32 33 34 35 28 18 29 16 7 8 9 11 12 13 15 36 37 38 39 17 17 10 50 with 1 13...

Страница 450: ...FT PB 10 PLATE ASSY BTM with 14 11 GUIDE ASSY SD L150 12 GEAR PINION 13 GUIDE ASSY SD R150 15 GEAR LOCK ONEWAY 16 HOUSING TOP 150 17 LOCK EXTENSION 18 SPRING BTM UP 150 19 PLATE GEAR LOCK 150 20 GEAR...

Страница 451: ...BASE 150 37 LINK SW SIZE1 150 38 LINK SW SIZE2 150 39 LINK SW SIZE3 150 50 150 PAPER CASSETTE with 1 13 15 39 084K15350 51 HOLDER ASSY RETARD with 2 5 019K98186 99 Roller Kit Item 2 Qty 3 604K11192 FR...

Страница 452: ...50 Sheet Paper Cassette s4500 220 JG5004AB 1 2 3 4 5 6 18 19 19 20 21 22 23 24 27 26 25 28 30 31 39 40 41 42 43 29 18 30 34 36 38 37 35 32 16 7 8 9 11 12 13 15 44 45 46 47 48 17 17 10 50 with 1 13 15...

Страница 453: ...ONEWAY 9 SHAFT PB 10 PLATE ASSY BTM 11 GUIDE ASSY SD L550 12 GEAR PINION 13 GUIDE ASSY SD R550 15 GEAR LOCK ONEWAY 16 HOUSING TOP 550 17 LOCK EXTENSION 18 SPRING BTM UP 550 19 PLATE GEAR LOCK 550 20 G...

Страница 454: ...IDE END 550 44 HOUSING BASE 550 45 LINK SW SIZE1 550 46 LINK SW SIZE2 550 47 LINK SW SIZE3 550 48 LINK SW SIZE LOW 50 550 PAPER CASSETTE with 1 13 15 32 34 48 51 53 084K15411 51 HOLDER ASSY RETARD wit...

Страница 455: ...33 32 51 32 31 30 28 25 22 31 21 20 14 18 1716 15 38 40 34 35 37 44 43 42 41 20 11 10 9 8 7 6 5 12 4 39 19 JG5019AA s4500 221 27 26 22 23 1 with 4 12 14 23 25 35 37 44 46 51 2 with 4 10 12 14 20 22 25...

Страница 456: ...SHAFT NUDGER 10 GEAR NUDGER 059K25270 11 ROLL ASSY NUDGER part of item 97 12 ROLL REGI RUBBER 14 COVER ACTUATOR 15 ACTUATOR A part of Registration Actuator 16 SPRING REGI SNR B 17 ACTUATOR B part of R...

Страница 457: ...Y FEED 005E16941 44 ROLL ASSY FEED part of item 97 45 SENSOR TONER ASSEMBLY with 46 50 130K63601 46 SENSOR TONER J220 47 HOLDER D part of item 46 48 SPRING TONER part of item 46 49 SPRING part of item...

Страница 458: ...ts 9 15 Parts List 7 1 550 Sheet Paper Feeder JG5015AA s4500 222 8 37 12 18 38 27 26 22 20 35 22 23 31 33 32 30 24 25 34 14 15 13 28 29 16 36 17 19 6 3 5 4 2 6 9 9 39 7 with 8 9 41 40 10 with 12 20 22...

Страница 459: ...550 FEEDER ASSY with 12 20 22 31 33 39 022K66964 12 SUPPORT NUDGER 13 HOLDER LEFT 14 ACTUATOR NO PAPER 15 GEAR IDLER NUDGER 16 HOLDER RIGHT 17 SHAFT NUDGER 18 GEAR NUDGER 059K25270 19 ROLL ASSY NUDGE...

Страница 460: ...J248 J246 P247 37 COVER HARNESS R 38 SENSOR NO PAPER P246 130E81970 39 CLAMP 10V0 40 STOPPER TRAY R 41 STOPPER TRAY L 99 FEED ROLLER KIT with 19 or 29 qty 3 604K11192 FRU Parts List 7 1 550 Sheet Pap...

Страница 461: ...9 18 Phaser 4500 Service Manual Parts List 8 1 Xerographics JG5016AB s4500 223 23 PRINT CARTRIDGE 17 18 22 21 20 8 1011 12 13 7 9 2 15 1 24 14 3 19 25 with 23 24 6 with 7 15 30 29 16 4 5...

Страница 462: ...f item 6 12 INTERLOCK S W 5 V part of item 6 13 HOLDER I L SW2 part of item 6 14 LEVER GUIDE Guide Lever part of item 6 15 GUIDE CRU LEFT part of item 6 16 COVER GUIDE CRU 17 HARNESS ASSY FUSER 110V J...

Страница 463: ...9 20 Phaser 4500 Service Manual Parts List 10 1 Paper Exit 1 2 19 18 20 6 11 12 1 4 10 11 7 26 24 28 5 15 16 17 13 21 JG5017AB S4500 224 27 30 23 30 23 22 22 22 22 28 2 with 4 7 10 13 15 24 26 28 30...

Страница 464: ...e Link 10 ACTUATOR FULL STACK 604K15560 11 BEARING EXIT 12 ROLL EXIT 13 GEAR 21 15 MOTOR ASSY EXIT J103 127K36930 16 BRACKET MOTOR EXIT 17 GEAR 16 49 18 GEAR 25 2 19 GEAR 25 1 20 GATE OCT EXIT Stacker...

Страница 465: ...9 22 Phaser 4500 Service Manual Parts List 10 2 Paper Exit 2 2 11 8 9 7 22 23 20 21 10 6 2 15 JG5702AB s4500 225...

Страница 466: ...ption Part Number 2 CHUTE UP FU 6 GATE FU 7 CHUTE LOW FU 8 LEVER LATCH LEFT 9 PIPE LATCH LEFT 10 SPRING LATCH FU 11 LEVER LATCH RIGHT 15 LEVER GATE HOLDER 20 EARTH PLATE FU 21 COVER REAR 500 22 COVER...

Страница 467: ...9 24 Phaser 4500 Service Manual Parts List 11 1 Frame and Drive 3 2 1 4 JG5020AA s4500 226 11 9 6 7 8 10 11 7 7 7 12 7 7 13 13 5 5...

Страница 468: ...t Number 1 MOTOR COVER 2 MAIN MOTOR J43 127K36822 3 GEAR ASSY HOUSING with 4 604K16670 4 SPRING RELEASE part of item 3 5 CLAMP EDGE 6 CLAMP 5 V0 7 CLAMP 10V0 8 CLAMP EDGE 9 GEAR 9 807E02560 10 GEAR AS...

Страница 469: ...9 26 Phaser 4500 Service Manual Parts List 12 1 Electrical 15 18 14 19 25 10 11 2 30 5 31 3 7 6 20 1 21 12 8 JG5018AA s4500 227 23 27 16 17 32 33 37 34 36 35 28 4 26...

Страница 470: ...SS ASSY AC 220V J48 J480 10 FAN MAIN J244 127E83610 11 PANEL REAR 12 BRACKET HANDLE R 13 I P PWBA ESS 671 5321 80 14 SHIELD ASSY ESS 15 SHIELD ASSY WINDOW 16 FFC ASSY ESS P28 CNVD 962K13460 17 HARNESS...

Страница 471: ...8 MB RAM DIMM 156 4837 00 256 MB RAM DIMM 156 4663 00 33 FLASH DIMM 671 5325 0A 34 HARD DRIVE ASSY 650 4309 00 35 CONFIG CARD B TO N 163 1505 00 36 CONFIG CARD BASE 163 1513 00 37 NVRAM DEVICE 163 145...

Страница 472: ...ons Parts List 20 1 550 Sheet Paper Feeder 1 2 Ref PL20 2 1 1 2 3 5 6 6 7 9 12 13 14 15 16 17 11 10 18 41 19 20 21 22 22 26 28 30 31 34 33 35 36 37 38 38 32 27 42 23 25 4 JG5501AB s4500 228 39 40 8 wi...

Страница 473: ...DR2 11 GEAR OPT FDR3 12 GEAR OPT FDR4 13 GEAR OPT FDR5 14 GEAR OPT FDR6 15 PLATE FEEDER DRIVE 16 CLAMP 5 V0 17 MOTOR FEEDER J820 18 OPT ASSY SIZE J802 Paper Size Switch Assembly 110K11634 19 HARNESS A...

Страница 474: ...SSY CLSNR2 J85 P855 37 HARNESS ASSY FDR MOT J82 P820 38 JOINT FEEDER 113E36900 39 LOCK CST L 003E59231 40 HARNESS ASSYSIZE FDR3 J802 J800 41 STOPPER TRAY L 42 STOPPER TRAY R 99 550 DECK ASSY ENTIRE 08...

Страница 475: ...Phaser 4500 Service Manual Parts List 20 2 550 Sheet Paper Feeder 2 2 1 with 4 23 25 34 s4500 229 JG5502AA 4 5 7 8 9 10 11 12 13 15 16 17 17 21 22 23 23 31 32 33 25 26 27 28 29 30 34 30 28 18 19 20 1...

Страница 476: ...FEED 005E16941 14 ROLL ASSY TURN 15 CLUTCH ONEWAY NUDGER 005E16951 16 SHAFT FEED 17 BEARING NUDGER 013E22571 18 CHUTE TOP ASSY 19 COVER ACTUATOR 20 CHUTE BTM 21 CLUTCH ASSY PH J853 Feed Clutch 121K285...

Страница 477: ...3 Optional 550 Sheet Paper Cassette s4500 220 JG5004AB 1 2 3 4 5 6 18 19 19 20 21 22 23 24 27 26 25 28 30 31 39 40 41 42 43 29 18 30 34 36 38 37 35 32 16 7 8 9 11 12 13 15 44 45 46 47 48 17 17 10 50...

Страница 478: ...Y 9 SHAFT PB 10 PLATE ASSY BTM 11 GUIDE ASSY SD L550 12 GEAR PINION 13 GUIDE ASSY SD R550 15 GEAR LOCK ONEWAY 16 HOUSING TOP 550 17 LOCK EXTENSION 18 SPRING BTM UP 550 19 PLATE GEAR LOCK 550 20 GEAR P...

Страница 479: ...43 GUIDE END 550 44 HOUSING BASE 550 45 LINK SW SIZE1 550 46 LINK SW SIZE2 550 47 LINK SW SIZE3 550 48 LINK SW SIZE LOW 50 550 PAPER CASSETTE with 1 13 15 32 34 48 51 53 084K15411 51 HLDER ASSY RETARD...

Страница 480: ...List 21 1 Duplex Unit 2 4 4 3 3 3 4 4 6 7 8 9 10 11 11 12 13 16 17 14 15 10 4 3 3 4 3 JG5602AB s4500 231 17 17 18 19 19 38 40 40 41 39 19 19 19 20 20 20 21 22 23 24 25 26 27 28 30 30 31 32 33 34 35 36...

Страница 481: ...THUMB 11 SCREW HINGE 12 COVER TOP 13 LEVER LATCH RIGHT 14 SHAFT LATCH 15 LEVER LATCH LEFT 16 SPRING LATCH 17 ROLLER DUP 059E97811 18 COVER HSG DUP 19 BEARING DUP 013E22671 20 GEAR ROLLER 21 GEAR IDLE2...

Страница 482: ...SNR J53 J530 36 SPRING ACTUATOR 809E50961 37 ACTUATOR DUP 604K16750 38 COVER DAMPER 39 SPRING DAMPER 40 SCREW TAPPING 41 COVER RIGHT 43 SPRING Frame Ground DUP 99 DUPLEX ASSY ENTIRE UNIT 084K18292 Par...

Страница 483: ...t 23 1 Stacker 33 33 24 34 34 37 13 38 39 28 27 26 29 31 30 1 2 7 7 8 9 10 11 12 11 13 13 14 18 13 23 22 25 20 6 46 5 5 4 32 15 48 47 49 50 47 JG5801AB s4500 232 39 37 36 16 17 13 44 54 45 44 52 53 43...

Страница 484: ...Stacker Housing 15 ACTUATOR FULL STACK 120E21663 16 ROLL OCT LOWER Lower Stacker Roller 059K25121 17 CHUTE INLET 18 S W REAR COVER P740 110E10200 20 MOTOR ASSY OFFSET J72 127K39340 22 PWBA OCT Stacker...

Страница 485: ...ly 050K49264 41 TRAY EXTENSION 42 TRAY EXIT 43 TRAY BASE 44 SPRING TRAY 45 COVER FRONT 46 HARNESS ASSY OCT MOT J71 P710 Stacker Motor Harness 47 LINK 48 SHAFT FULL STACK 006E79380 49 FLAPPER ASSY L wi...

Страница 486: ...h only 001 1554 00 User Documentation CD ROM 063 3451 00 Doc Pocket 001 1515 00 Sleeve Insert 001 1556 00 Printer Installer and Utilities CD ROM 063 3452 00 Phaser 4500 Marketing Collateral Pack 061 4...

Страница 487: ...nd Options Description Part Number 64 MB Memory Option 097S03122 128 MB Memory Option 097S03123 256 MB Memory Option 097S03124 Flash Memory DIMM 097S03125 Hard Drive Option 097S03126 B TO N Upgrade Op...

Страница 488: ...Number Xerox Professional Printing Paper Xerox Premium Multipurpose 4024 Letter 8 5 x 11 in 3R721 Xerox Business Multipurpose 4200 Letter 8 5 x 11 in 3R2047 Xerox Premium Multipurpose 4024 Legal 8 5 x...

Страница 489: ...of Media Xerox Phaser Weatherproof Media Letter 8 5 x 11 in 103R01020 Xerox Phaser Weatherproof Media A4 210 x 297 mm 103R01021 Xerox Carbonless Media 2 Part White Canary Letter 8 5 x 11 in 3R12130 2...

Страница 490: ...apter Print Engine Plug Jack Locator 550 Sheet Feeder Plug Jack Locator Duplex Unit Plug Jack Locator Stacker Plug Jack Locator Notations Used in Wiring Diagrams Print Engine Wiring Diagrams Optional...

Страница 491: ...ms The table lists the plug jack numbers in numerical order The co ordinates column lists the diagram co ordinates for the location of the connector A brief description of each connection is included...

Страница 492: ...r Sensor and HVPS Engine Logic Board 27 G 109 Connects the LVPS Harness Assembly and HVPS Engine Logic Board 28 H 109 Connects the HVPS Engine Logic Board to I P Board 29 H 107 Connects the Exit Senso...

Страница 493: ...ray 1 Harness Assembly 243 P 125 Connects the Registration Clutch and Tray 1 Harness Assembly 244 O 124 Connects the Main Fan and Tray 1 Harness Assembly 245 N 125 Connects the Tray 1 Harness Assembly...

Страница 494: ...nnects the Left Tray Guide Assembly and LVPS Harness Assembly 2083 G 110 Connects the Feeder Harness 1 and Feeder Harness 2 2750 R 124 Connects the LVPS Harness Assembly and Duplex Unit Assembly Harne...

Страница 495: ...10 6 Phaser 4500 Service Manual P J Locator Diagrams Printer Front s4500 233 170 1821 160 140 141 A 104 105 106 107 108 109 110 111 B C D E 810...

Страница 496: ...Wiring Diagrams 10 7 Printer Right Side F G H I J K L s4500 252 104 105 106 107 108 109 110 111 17 16 20 22 26 24 28 30 29 411 144 800 110 J310 850 130 2083 10 11 27 13 14 15 18 31 131...

Страница 497: ...10 8 Phaser 4500 Service Manual Printer Rear M 120 121 122 123 124 125 126 N O P Q R s4500 234 290 150 4647 310 240 246 244 221 245 248 260 241 243 247 242 220 2750 3070...

Страница 498: ...Wiring Diagrams 10 9 Printer Left Side 120 121 122 123 124 125 126 S T U V W X s4500 253 142 103 270 102 404 42 41 40 43 44 401 402 403 45 46 47 480 48 101...

Страница 499: ...2 and the 550 Sheet Feeder PWBA 801 H 203 Connects Feeder Size Switch Harness 1 and Feeder Size Switch Harness 2 802 C 204 Connects Feeder Size Switch Harness 1 and Size Switch Assembly 810 I 205 Con...

Страница 500: ...Wiring Diagrams 10 11 A 202 203 204 205 206 207 208 209 201 B C D E F G H I J K L s4500 272 855 80 83 84 81 85 82 8483 2083 810 852 854 801 820 853 802...

Страница 501: ...nit PWBA 53 E 303 Connects the Duplex Unit Harness SNR and Duplex Unit PWBA 54 E 303 Connects the Duplex Unit Fan and Duplex Unit PWBA 56 G 305 Connects the Duplex Unit Harness Ground and Duplex Unit...

Страница 502: ...Wiring Diagrams 10 13 A 302 303 304 305 306 307 308 309 301 B C D E F G H I J K s4500 271 2750 51 52 50 54 560 53 530 56 520...

Страница 503: ...s and Stacker PWBA 74 I 403 Connects the Stacker Rear Cover Harness and Stacker PWBA 75 J 405 Connects the Gate Solenoid and Stacker PWBA 710 D 403 Connects the Stacker Motor Harness and Stacker Motor...

Страница 504: ...ch as a plate spring and indicates its signal name contents The arrow or on the line represents the direction of signal flow Represents a function and a logical value High H or Low L of a signal when...

Страница 505: ...with a plate spring on the printed circuit board The connector No is indicated inside the box Represents a connector directly connected to the printed circuit board The connector No is indicated insi...

Страница 506: ...S TR Laser Diode Laser Unit Start of Scan Sensor J800 P J270 P J102 P J103 P J45 P J41 P J11 P J10 P J42 P J44 P J43 P J40 P J48 P J46 P J4647 P J15 P J31 P J150 P J47 P J101 P J130 P J28 P J18 P J17...

Страница 507: ...3 4 5 6 7 8 MCU STBY HVPS Engine Logic PWBA LVPS Power Save 1 Power Save 2 HEAT ON Short HEAT ON Long MOTOR ON MOTOR ALM EXIT INTERLOCK AFT INTERLOCK BEF 5V DC SG LG 3 3V DC 24V DC 24V RTN 3 3V DC LG...

Страница 508: ...ouble occurs with the CPU the signal goes High START Print start signal This is effective only when RDY is Low CBSY Command busy signal This goes Low when CMD is sent out except when SBSY is Low or PP...

Страница 509: ...rom HVPS which applies a high voltage to Pressure Roller P J46 2 1 1 2 P J4249 3 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 6 5 4 3 2 1 7 P J4647 STS 2 LVPS LG LG LG EXIT STS 1 LINE LINE Secondary NEUT NEUT NEUT P...

Страница 510: ...rom HVPS to BCR DTS Output from HVPS to Detack Saw TR Output from HVPS to Transfer Roller PRINT CARTRIDGE R PRINT CARTRIDGE GUIDE HVPS ENGINE LOGIC PWBA Drum Detack Saw TRANSFER ROLLER ASSEMBLY Mag Ro...

Страница 511: ...D OUT FAN ALARM 24V DC CLUTCH TRAY1 ON CLUTCH TRAY2 ON 24V DC LG LG PULLUP 3 3V LOW PAPER2 SNR ON PULLUP 3 3V NO PAPER2 SNR ON CLUTCH REGI ON 12 11 10 9 8 7 6 5 4 3 2 1 2 3 1 P J24 9 10 SW 4 SW 3 SW 2...

Страница 512: ...igh OFF NO PAPER1 SNR ON Signal from the No Paper Sensor of Tray1 This signal goes Low when the flag moves out of the sensor REG SNR ON Signal from Registration Sensor This signal goes Low when the fl...

Страница 513: ...O DET OUT PCONT2 LDENB XPDATA 2 XPDATA 2 P J14 P J140 1 2 P J170 2 3 1 5VDC AFT Laser Unit Laser Diode Scanner Motor SOS SG 2 1 3 2 1 P J17 XPDATA 1 XPDATA 1 24V DC 24V RTN SG ROSMOT ON ROSMOT CLK 1 2...

Страница 514: ...Control signal permitting emission of Laser Diode High Laser Diode OFF XP DATA Print image data DATA DATA lit up DATA DATA put out XP DATA ROSMOT ON Sensor Motor Control signal for turning Scanner Mot...

Страница 515: ...4 P J130 P J404 P J403 P J402 J800 P28 P J401 Front Panel s4500 266 3 4 2 2 2 2 3 3 1 1 1 2 3 1 1 3 2 1 4 N C 24V N C N C J404 A J404 B P404 5V SG 3 3V LG 10 Ground Ground Ground Ground Rx Data comman...

Страница 516: ...Optional 550 Sheet Paper Feeders installed Paper Size Switch Assembly 550 Sheet Feeder PWBA HVPS Engine Logic PWBA Feeder Motor Feed Clutch Turn Roller Clutch No Paper Sensor Low Paper Sensor P J81 P...

Страница 517: ...1 P J82 24V DC A A B B P J855 3 4 2 1 5 4 5 6 3 2 7 1 6 7 P J853 2 1 1 2 2 3 4 5 6 7 1 P J85 2 3 4 5 9 10 11 6 7 8 1 9 8 7 6 2 1 5 4 3 10 P J84 P J8483 24V DC RXD TXD TRAY SNS LG 3 3V DC RTN RTN RTN...

Страница 518: ...al for Feed Clutch Low ON High OFF CLUTCH TURN ON Control signal for Turn Roller Clutch Low ON High OFF NO PAPER FEED SNR ON Signal from the No Paper Sensor This signal goes Low when the flag moves ou...

Страница 519: ...tation signal for Duplex Unit Motor Phases A and B A and B Excitation signal for Duplex Unit Motor Phases A and B HVPS Engine Logic LVPS Harness Duplex Harness 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 1 9 8...

Страница 520: ...Stacker General Wiring Diagram STACKER MOTOR OFFSET MOTOR GATE SOLENOID STACKER SENSOR STACKER REAR COVER SWITCH STACKER PWBA HVPS ENGINE LOGIC PWBA P J72 P J71 P J70 P J30 P J3070 P J710 P J75 P J73...

Страница 521: ...Low when the rear cover of Stacker Rear Cover is closed 7 6 5 4 3 2 1 8 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1 P J30 2 3 4 5 6 7 8 1 P J70 2 3 4 5 1 P J71 24V DC A B A B P J3070 24V DC RTN RTN LG T...

Страница 522: ...A Appendix Appendix Contents Menu Map Service Diagnostics Menu Map...

Страница 523: ...rive with stored jobs present Flash Memory Stacker Office Demonstration 2 Sided Demonstration Model Printer Name Print Server IP Address Serial Activation Date Print Cartridge Toner Life Fuser Life Re...

Страница 524: ...me Log AppleTalk Start Log AppleTalk Runtime Log PostScript Error Info Image Smoothing Edge to Edge Printing Reset PostScript Setup Font Number Pitch Point Size Symbol Set Orientation Form Length Line...

Страница 525: ...ocess Direction Tray 4 Process Direction Tray 1 Scan Direction Tray 2 Scan Direction Tray 3 Scan Direction Tray 4 Scan Direction Duplex Process Direction Duplex Scan Direction Motors Fan Test Tests th...

Страница 526: ...Tray 3 No Paper Tray 4 No Paper Duplex Unit Presence Stacker Unit Presence Solenoid Test Tests the functionality of printer solenoids Stacker Direction Solenoid Clutch Tests Tests the functionality o...

Страница 527: ...A 6 Phaser 4500 Service Manual...

Страница 528: ...Counters supply life 1 8 D DC DC converter 2 32 4 5 Default duplex registration 6 8 factory values reset 6 11 fuser temperature setting 5 34 6 9 job changing 6 2 laser power 6 5 simplex registration 6...

Страница 529: ...28 Error message summary 3 22 Event log 3 21 Exit gate stacker 2 29 Exit motor assembly 2 29 4 31 Exit motor PWBA 2 31 4 30 Exit roller 2 29 Exit sensor 2 24 F Factory reset NVRAM 3 15 Fan diagnostic...

Страница 530: ...bleshooting 4 38 Image quality analysis fusing 5 7 line band or spot deletions 5 6 registration lead edge to trail edge 5 11 resolution 5 9 side to side registration 5 10 skew 5 14 skips smears 5 12 s...

Страница 531: ...sts 3 12 duplex unit 2 36 4 55 exit 2 29 4 31 feeder 2 43 stacker 2 37 2 38 4 60 stacker offset 2 38 4 61 N No front panel display after power is turned ON 4 3 No paper actuator 2 16 2 42 3 61 3 63 4...

Страница 532: ...d edge to trail edge 5 11 resolution 5 9 side to side registration 5 10 skew 5 14 skip smears 5 12 spots 5 13 Print engine troubleshooting 4 11 to 4 41 Printer configurations 1 3 Printer controls setu...

Страница 533: ...ont panel button descriptions 3 10 general status tests 3 10 hidden menu 3 9 instructions for use 3 10 laser power 3 11 laser power adjustment 3 11 menu map 3 9 motors 3 12 registration adjustments 3...

Страница 534: ...DC converter 4 5 duplex unit motor 4 55 duplex unit PWBA 4 54 duplex unit sensor 4 56 duplex unit switch 4 58 electrical noise 4 41 exit motor 4 31 exit motor PWBA 4 30 feed clutch optional feeder 4...

Страница 535: ...y 3 4 43 tray 4 4 44 turn roller clutch optional feeder 4 52 uneven density 5 43 unfused image 5 32 vertical deletions 5 21 vertical streaks 5 25 Troubleshooting print quality page 5 3 Turn roller 2 4...

Страница 536: ......

Страница 537: ...071 0867 00 A...

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