Sharp IMAGER AR-5316 Page 2 Service Manual Download

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CONTENTS

[1] GENERAL

1. Note for servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

[2] SPECIFICATIONS

1. Copy mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

[3] CONSUMABLE PARTS

1. Supply system table . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

[4] EXTERNAL VIEWS AND INTERNAL STRUCTURES

1. Appearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

2. Internal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

3. Operation Section. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

4. Motor, solenoid, clutch . . . . . . . . . . . . . . . . . . . . . . . . . 4-3

[5] UNPACKING AND INSTALLATION

5. Changing the copy paper size in the tray . . . . . . . . . . . 5-1

[6] ADJUSTMENTS

1. Adjustment item list . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1

2. Copier adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1

[7] SIMULATIONS

1. Entering the simulation mode . . . . . . . . . . . . . . . . . . . . 7-1

2. Canceling the simulation mode . . . . . . . . . . . . . . . . . . 7-1

3. List of simulations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1

4. Contents of simulations . . . . . . . . . . . . . . . . . . . . . . . . 7-2

[8] USER PROGRAMS

1. List of user programs . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1

[9] TROUBLE CODE LIST

1. Trouble code list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1

2. Details of trouble codes . . . . . . . . . . . . . . . . . . . . . . . . 9-1

[10] MAINTENANCE

1. Maintenance table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1

2. Maintenance display system . . . . . . . . . . . . . . . . . . . . . 10-1

3. Note for replacement of consumable parts . . . . . . . . . . 10-1

[11] DISASSEMBLY AND ASSEMBLY

1. High voltage section . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1

2. Optical section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2

3. Fusing section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-4

4. Paper exit section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-6

5. MCU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-8

6. Optical frame unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-8

7. LSU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-9

8. Tray paper feed section / Paper transport section . . . . . 11-9

9. Manual multi paper feed section . . . . . . . . . . . . . . . . . . 11-11

10. Power section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-13

11. Developing section . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-14

12. Process section. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-15

13. Others . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-15

[12] FLASH ROM VERSION UP PROCEDURE

1. Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1

2. Download procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1

3. Installation procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2

[13] ELECTRICAL SECTION

1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1

3. Actual wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 13-2

[co]CONTENTS.fm 1 ページ２００５年７月１日金曜日午後５時３３分

Summary of Contents for IMAGER AR-5316

Page 1: ...mance of the set SHARP CORPORATION DIGITAL COPIER MODEL AR 5316 For North America CODE 00ZAR5316 A1E AR 5316 With optional AR SP6 installed 1 GENERAL 1 1 2 SPECIFICATIONS 2 1 3 CONSUMABLE PARTS 2 1 4 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 1 5 UNPACKING AND INSTALLATION 5 1 6 ADJUSTMENTS 6 1 7 SIMULATIONS 7 1 8 USER PROGRAMS 8 1 9 TROUBLE CODE LIST 9 1 10 MAINTENANCE 10 1 11 DISASSEMBLY AND ASSEM...

Page 2: ...user programs 8 1 9 TROUBLE CODE LIST 1 Trouble code list 9 1 2 Details of trouble codes 9 1 10 MAINTENANCE 1 Maintenance table 10 1 2 Maintenance display system 10 1 3 Note for replacement of consumable parts 10 1 11 DISASSEMBLY AND ASSEMBLY 1 High voltage section 11 1 2 Optical section 11 2 3 Fusing section 11 4 4 Paper exit section 11 6 5 MCU 11 8 6 Optical frame unit 11 8 7 LSU 11 9 8 Tray pap...

Page 3: ...those specified herein may result in hazardous laser radiation exposure The socket outlet shall be installed near the machine and should be easily accessible C Note for installation place Improper installation may damage the machine Please note the following during initial installation and whenever the machine is moved Caution If the machine is moved from a cool place to a warm place condensation ...

Page 4: ...316 Paper feed system 1cassette Multi manual paper feed One automatic feeding paper tray 250sheets bypass tray 100sheets Weight Approx 31 3Kg Approx 31 3Kg Not including TD cartridge Interface USB1 1 USB2 0 IEEE1284 IEEE1284parallel connector USB1 1 Machine Model AR M160 AR 5316 Remark 250 sheets paper feed unit AR D24 D25 O SPF AR SP6 O O Original cover AR VR5 Standard Standard NO Name Content Li...

Page 5: ...tray extension 15 Charger cleaner 16 USB 1 1 connector 17 Parallel connector 18 Document feeder tray when the SPF is installed 19 Original guides when the SPF is installed 20 Feeding roller cover when the SPF is installed 21 Right side cover when the SPF is installed 22 Exit area when the SPF is installed 23 TD cartridge 24 TD cartridge strap 25 TD cartridge lock release lever 26 Roller rotating k...

Page 6: ...ndicator 13 Display 14 Copy ratio display key 15 ZOOM indicator 16 Zoom keys 17 INTERRUPT key indicator 18 Light and Dark keys indicators 19 PAPER SIZE ENTER key 20 TRAY SELECT key 21 AUTO IMAGE key indicator 22 Numeric keys 23 key 24 START key indicator 25 CLEAR ALL key 26 CLEAR key 2 3 1 XY ZOOM DUAL PAGE COPY ON LINE INTERR CLEAR CLEAR ALL START UPT ZOOM 1 3 5 25 400 AUTO ORIGINAL SIZE TEXT PHO...

Page 7: ... move the left guide to the appropriate slot as marked on the tray The front guide is a slide type guide Grasp the locking knob on the guide and slide the guide to the indicator line of the paper to be loaded The left guide is an insert type guide Remove it and then insert it at the indicator line of the paper to be loaded When using 11 x 17 sized paper store the left guide in the slot at the left...

Page 8: ...om the marking position to the top of the doctor plate of the developing unit to insure that it is 18mm If the distance is not within the specified range loosen the fixing screw A of the main pole adjustment plate and move the adjustment plate in the arrow direction to adjust Section Adjustment item Adjustment procedure SIM No A Process section 1 Developing doctor gap adjustment Developing doctor ...

Page 9: ...t a scale on the OC table as shown below 2 Make a copy 3 Check the copy output If necessary perform the following adjustment procedures 4 Execute SIM 50 1 5 Set the OC lead edge position set value Exposure display PHOTO ON to 1 The OC image scanning start position is shifted inside the document edge 6 Set the main cassette lead edge void adjustment value Exposure display TEXT ON to 1 The lead edge...

Page 10: ...T PHOTO Adjustment specification b SPF image lead edge position adjustment SIM50 6 1 Set a scale on the OC table as shown below Note Since the printed copy is used as a test chart put the scale in paralled with the edge lines 2 Make a copy Then use the copy output as an original to make an SPF copy again 3 Check the copy output If necessary perform the following adjustment procedures 4 Execute SIM...

Page 11: ... the paper off center adjustment SIM 50 10 is completed 1 Set a test chart UKOG 0089CSZZ on the document table 2 Select a paper feed port and make two copies Compare the 2nd copy and the test chart If necessary perform the following adjustment procedure The 1st copy does not show the void Be sure to check the 2nd copy 3 Execute SIM 26 43 and set the density mode to AUTO right edge void TEXT Left e...

Page 12: ...contact with the positioning plate perform the adjustment of 4 4 Loosen the set screw of the scanner drive pulley which is not in contact with No 2 3 mirror base unit positioning plate 5 Without moving the scanner drive pulley shaft manually turn the scanner drive pulley until the positioning plate is brought into contact with No 2 3 mirror base unit then fix the scanner drive pulley 6 Put No 2 3 ...

Page 13: ...n adjustment When there is no skew copy in the mirror base scanning direction and there is no horizontal error right angle to the scanning direction the adjustment can be made by adjusting the No 2 3 mirror base unit rail height Before performing this adjustment be sure to perform the horizontal image distortion adjustment in the laser scanner section This adjustment must be performed in the follo...

Page 14: ...ror base may be in contact with the frame or the original glass Be careful to avoid this 5 Main scanning direction FR direction magnification ratio adjustment SIM 48 1 Note Before performing this adjustment be sure to check that the CCD unit is properly installed 1 Put a scale on the original table as shown below 2 Execute SIM 48 1 3 After warm up shading is performed and the current set value of ...

Page 15: ...y perform the following adjustment procedures 4 Execute SIM 48 5 5 After warm up shading is performed The auto density lamp lights up and the current front surface sub scanning direction magnification ratio correction value is displayed in two digits on the display section 6 Enter the set value and press the start key The set value is stored and a copy is made Adjustment specification 7 Off center...

Page 16: ...x 3 Slide the lens unit toward the front side and attach it then execute SIM When the display is 143 or below 1 Remove the table glass 2 Remove the dark box 3 Slide the lens unit toward the rear side and attach it then execute SIM When the lens unit is moved execute the OC main scanning magnification ratio auto adjustment SIM 48 1 1 IM48 3 and the PF original off center adjustment This adjustment ...

Page 17: ...09 Paper feed counter display 12 Drum counter display 13 CRUM type display 14 P ROM version display 22 15 Trouble memory display 17 Copy counter display 18 Printer counter display 21 Scanner counter display 22 SPF jam counter display 24 01 Jam total counter clear 02 Trouble memory clear 04 SPF counter clear 06 Paper feed counter clear 07 Drum counter clear 08 Copy counter clear 09 Printer counter ...

Page 18: ...pressed at that time the machine goes to the sub code input standby mode When the CA key is pressed the simulation is terminated 02 SPF sensor status display In order to receive the sensor change notification the load must be decreased The sensor status ON OFF in the SPF can be checked with the following lamps When a sensor detects paper it turns on The open close detection sensor turns on when th...

Page 19: ...es into the sub code input standby mode When CA key is pressed the simulation is terminated 03 Main charger output Grid LOW When the START key is pressed the main charger output is supplied for 30 sec in the grid voltage LOW mode After completion of the process the machine goes into the sub code input standby mode When INTERRUPT key is pressed during the process the machine goes into the sub code ...

Page 20: ...tandby mode When the CA key is pressed the simulation is terminated 30 01 Paper sensor status display The paper sensor status is displayed with the lamps on the operation panel When each sensor detects paper the corresponding lamp turns on 44 34 Transfer current setting Used to set the transfer current for the front surface and that for the back surface When this simulation is executed the current...

Page 21: ...etting is changed SIM 46 1 2 18 29 and SIM 46 31 Photo items are reset to the default SIM 46 11 is also linked 49 01 Flash ROM program writing mode Operating procedure When this simulation is executed d is displayed on the copy quantity display and the machine enters the Flash ROM program writing mode Use the writing tool on the PC to write the program During writing the display is made as follows...

Page 22: ...ffected The other set values remain unchanged When replacing and installing the SPF unit it is recommendable to use this simulation to set the scan position and execute the scan position automatic adjustment 64 01 Self print The optical system status is ignored and a self print is made Also when a print command is sent from the host printing is performed Operating procedure When this simulation is...

Page 23: ...sumes automatically when a print job is received or scanning is begun from a computer While in auto power shut off mode no keys except the START key can be used 5min 1 5min 2 30min 3 60min 4 120min 5 240min Stream feeding mode 1 4 When copying using the SPF during the period of time that the SPF indicator blinks after an original has been scanned about 5 seconds a subsequent original can be placed...

Page 24: ...volume 27 This sets the volume of beep signals short beep 1 short beep 2 long beep 3 OFF Base setting beep signal 28 Use this to sound a beep when a base setting is selected OFF 0 OFF 1 ON Number of copies limit 29 Use this setting to select 99 or 999 for the maximum number of copies 999 copies 1 99 copies 2 999 copies Use close paper size 30 When this function is enabled printing in printer mode ...

Page 25: ...CU PWB connector disconnection IMC PWB ROM defect data abnormality Check and remedy Check connection of the connector and the harness between the IMC PWB and the MCU PWB Check the ROM of the IMC PWB 10 Content IMC PWB trouble Detail An abnormality occurs in the IMC PWB Cause USB chip error CODEC error on the IMC PWB Check and remedy Replace the IMC PWB with a new one 11 Content IMC ASIC error Deta...

Page 26: ...Improper connection of the CCD unit flat cable Dirt on the mirror the lens and the reference white plate Copy lamp lighting abnormality CCD unit abnormality MCU PWB abnormality When occurred in the SPF scan position Improper installation of the mirror unit Check and remedy Clean the mirror lens and the reference white plate Check the light quantity and lighting status of the copy lamp SIM 05 03 Ch...

Page 27: ...ec from ready start When the fusing temperature is lower than 145C when printing Cause Thermistor abnormality Heater lamp abnormality Thermostat abnormality Control PWB abnormality Check and remedy Use SIM 5 02 to check the heater lamp blinking operation When the lamp blinks normally Check the thermistor and its harness Check the thermistor input circuit on the control PWB When the lamp does not l...

Page 28: ...ty MCU PWB abnormality Check and remedy Check connection of the harness and connectors Replace the MCU PWB Replace the power unit U2 04 Content EEPROM read write error Serial communication error Detail EEPROM access process error Cause EEPROM abnormality Check and remedy Check that the EEPROM is properly set Use SIM 16 to cancel the trouble Replace the MCU PWB Main code Sub code Details of trouble...

Page 29: ...pring clutch O Paper transport section PS roller O Transport paper exit rollers O Spring clutch O Fusing section Upper heat roller O Pressure roller O Pressure roller bearing X Upper separation pawl X Lower separation pawl X Cleaning pad X Drive section Gears X Belts X Paper exit section Ozone filter X Toner Life 9K LED Near Empty Illuminate Empty Blink Machine Near Empty Active about 300 page rem...

Page 30: ... be between two reference ribs The charger wire must be free from twist or bending Be sure to put the charger wire in the V groove No Item 1 High voltage section 2 Optical section 3 Fusing section 4 Paper exit section 5 MCU 6 Optical frame unit 7 LSU 8 Tray paper feed section Paper transport section 9 Manual multi paper feed section 10 Power section 11 Developing section 12 Process section 13 Othe...

Page 31: ... sure to put No 2 3 mirror unit to the positioning plate A Assembly Put the notched surface of wire holder 3 downward tighten temporarily and install Adjustment Main scanning direction distortion balance adjustment C Inverter PWB for copy lamp D Copy lamp No Content A Table glass B Copy lamp unit C Inverter PWB for copy lamp D Copy lamp E Lens unit F Wire 1 1 2 4 3 3 4 4 1 A A 2 3 3 2 1 2 3 1 1 2 ...

Page 32: ...le copy at the above position and measure the magnification ratio 3 Change the installing position in the horizontal direction to adjust the magnification ratio When the copy image is longer than the original shift to the positive direction When the copy image is shorter than the original shift to the negative direction 1 scale of the scribed line corresponds to 0 34 of magnification ratio If this...

Page 33: ...rface Check that the thermistor is in contact with the upper heat roller D Heater lamp Assembly Insert the spring A into the hole B in the fusing frame Assembly Put the paper guide earth spring A under the paper guide B before fusing No Contents A Fusing unit B Thermostat C Thermistor D Heater lamp E Upper heat roller F Separation pawl G Lower heat roller H Separation pawl 3 2 1 1 1 2 3 2 1 2 A A ...

Page 34: ...b C E Upper heat roller Disassembly There are three pawls on the fusing cover Remove the screws and slide the fusing cover to the right to remove The heater lamp is fixed on the fusing cover with a screw Slide the fusing cover to the front and remove the screw then remove the heater lamp F Separation pawl A B C 1 3 4 2 2 1 3 1 2 1 1 2 Grease JFE552 Floil GU2 2 2 1 3 3 2 2 3 3 1 ...

Page 35: ...th the frame bottom under fusing A Set the paper guide 3 before fusing to the bottom line of the positioning reference B and tighten the screw firmly H Separation pawl 4 Paper exit section A Ozone filter B Cooling fan 1 1 3 2 2 A 4 B B Grease JFE552 No Content A Ozone filter B Cooling fan C Paper exit unit D Paper exit sensor E Transport roller F Paper exit roller G Paper exit interface P W B 1 1 ...

Page 36: ...AR 5316 DISASSEMBLY AND ASSEMBLY 11 7 C Paper exit unit D Paper exit sensor A Exit sensor E Transport roller 2 4 2 2 2 1 3 1 2 3 3 1 3 2 5 5 1 1 3 2 1 4 4 6 A 1 2 1 1 2 3 4 5 3 ...

Page 37: ... interface P W B 5 MCU A MCU disassembly Note When replacing the MCU PWB be sure to replace the EEPROM of the MCU PWB to be replaced Note When replacing the MCU PWB be sure to restore the original jumper conditions 6 Optical frame unit A Optical frame unit Installation Install the optical unit in the sequence shown above 1 1 2 A B D C C 1 1 2 2 3 1 1 2 2 3 1 2 2 3 No Content A MCU disassembly No C...

Page 38: ... center adjustment Size of the screwdriver for removing the LSU 8 Tray paper feed section Paper transport section A Middle frame unit Assembly Do not miss the door lock pawl No Content A LSU unit 3 3 1 1 4 2 1 2 1 More than 50mm Less than 120mm No Content A Middle frame unit B Drive unit C Solenoid paper feed solenoid resist roller solenoid D Resist roller clutch Resist roller E Paper feed clutch ...

Page 39: ... the clutch pawl as shown below and avoid the clutch and install C Solenoid paper feed solenoid resist roller solenoid D Resist roller clutch Resist roller E Paper feed clutch Paper feed roller Semi circular roller 1 2 Grease G 484 Moricote X56020 1 2 2 3 1 2 3 3 3 4 1 2 ...

Page 40: ...ide and remove it Installation Be careful of the installing direction of the manual transport roller 6 B Manual multi paper feed C Manual feed solenoid No Content A Manual transport roller Manual paper feed roller B Manual multi paper feed C Manual feed solenoid D Manual transport clutch E Pressure plate unit F Manual paper feed clutch A A A 3 4 5 2 1 2 3 4 5 1 O RIGI N 6 7 2 1 2 3 3 4 4 A A A 5 A...

Page 41: ... 11 12 D Manual transport clutch E Pressure plate unit F Manual paper feed clutch Note Push the lever at the right edge of the multi frame cover to the right upper side and remove it 1 2 3 4 5 1 2 2 3 2 1 3 1 1 2 A A A 2 2 3 1 1 2 3 4 ...

Page 42: ...Power section A Power unit B Power fan C High voltage P W B D Power P W B E Power switch No Content A Power unit B Power fan C High voltage P W B D Power P W B E Power switch 1 1 1 1 2 1 1 2 3 1 1 2 2 2 2 2 2 3 2 1 1 1 2 1 1 1 2 2 3 2 2 1 1 1 2 ...

Page 43: ...box B Developing doctor Adjustment Developing doctor gap adjustment C MG roller Adjustment MG roller main pole position adjustment Note Attach it to fit with the attachment reference when replacing the DV blade No Contents A Developing box B Developing doctor C MG roller 1 2 ...

Page 44: ... Cleaning blade 13 Others A Operation P W B No Contents A Drum unit B Main charger unit C Cleaning blade 1 2 LO CK 2 1 1 2 1 1 1 No Contents A Operation P W B B Tray interface P W B C Main motor D I F P W B E Paper entry sensor F Paper empty sensor G Paper feed roller 1 1 2 3 4 5 5 5 5 6 7 5 ...

Page 45: ...AR 5316 DISASSEMBLY AND ASSEMBLY 11 16 B Tray interface P W B C Main motor D I F P W B 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 3 1 2 1 2 3 1 2 3 2 2 2 ...

Page 46: ...7 E Paper entry sensor F Paper empty sensor G Paper feed roller When removing the paper feed roller operate the paper feed clutch with SIM 6 1 and keep the paper feed roller down as shown in the figure above for operation 1 2 3 1 1 2 3 1 2 ...

Page 47: ...de Executable by performing the Service Simulation No 49 01 Flash Rom program writing mode A word d appears on the operation panel to denote the download mode status 2 Connect the PC and the main body with the download cable USB cable Be sure to use a USB cable for connection USB2 0 of the AR EB7 is not applicable 3 PC side Boot the maintenance program Select the model icon Sample display 4 PC sid...

Page 48: ...he USB being re connected Repeat the previous procedures from the above 5 Forbidden actions while downloading Important Failure in the download concerned may not allow you to conduct the subsequent download procedures Added care should be taken to avoid having the situation below arise while downloading Switching off the main body of AR 5316 Disconnecting the download cable USB cable If the above ...

Page 49: ...the C Pegasus folder 6 Check that the path to the folder which includes the maintenance tool driver Pegasus inf is shown and press the NEXT button 7 Check that the following display is shown Press the Continue Anyway button 8 When installation is completed the following display is shown Press the Finish button The installation procedure on Windows XP is completed with the above operation C Install...

Page 50: ...cify the folder which includes the maintenance tool driver Pegasus inf and press the OPEN button Check that the path to the folder which includes the maintenance tool driver Pegasus inf is properly displayed and press the OK button When the maintenance tool driver is included in the folder of D Pegasus 8 Press the NEXT button and installation is started 9 When installation is completed the followi...

Page 51: ...S A G C M P X AD 16bit s CCD Driver CCFL Lamp Inverter HOME POSITION SENSOR CCD TCD1710 CRUM CPU CLK 19 6608MHz Software Reset SSCG PMD Driver MM_AI0 AI1 PH_A MM_BI0 BI1 PH_B OPU PWB LC7935AN 7seg LED LED 5V HC151 KEY 5V LVC1284 PDIUSBP11AD START KEY POWER SUPPLY POFF HL PR FW 3 3V 5VEN 5V 24V HVU TC GRID MC BIAS COIN VENDOR AUDITOR CV_COPY CV_COUNT CV_START CV_C A CV_DPX CV_SIZE0 1 2 3 PMCLK 2078...

Page 52: ... FUN I F FFC FFC FFC FFC FFC FFC Front Cover SW CRU CASETTE SWITCH SENSOR B3B PH K S WHITE B3B PH K R RED SUB D 25 FE4 32 S1505 BLACK B4B PH K S WHITE 08FE BT VK N WHITE B2P VH WHITE B3P VH WHITE B3B PH K S WHITE B20B PHDSS B WHITE B3B PH K BK BLACK B4B PH K S WHITE B2B XH A S WHITE B2B XH A BK BLACK B2B XH A R RED B4B PH K R RED B12B PHDSS B WHITE B26B PHDSS B WHITE 35FE BT VK N WHITE 13FE BT VK ...

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Page 55: ...tional one it is apt to keep the soldering iron in contact with the PWB for longer time This may cause land separation or may exceed the heat resistive temperature of components Use enough care to separate the soldering iron from the PWB when completion of soldering is confirmed Since lead free solder includes a greater quantity of tin the iron tip may corrode easily Turn ON OFF the soldering iron...

Page 56: ...ectronic mechanical photocopying recording or otherwise without prior written permission of the publisher Trademark acknowledgments Windows and Windows NT are trademarks of Microsoft Corporation in the U S A and other countries IBM and PC AT are trademarks of International Business Machines Corporation PCL is a trademark of Hewlett Packard Company Pentium is a registered trademark of Intel Corpora...

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