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5-1

Troubleshooting

Section V Troubleshooting

5. 1 Error detection by self-diagnostics

The self-diagnostics function detects troubles in important areas of the ADF. When

any trouble occurs, the machine is stopped. The error indication appears in the

"message" display of the copier and the "Wait" indicator on the copier turns ON.

(1) User error

Problem

a. ADF is not closed

securely.

b. ADF door is not closed

securely.

Note : When the original is

placed in the original

feed tray, the user error

is detected.

Cause / Check

1. The ADF is not installed correctly.

2. The ADF is open.

3. Connector of ADF driver P.C.B. is

broken.

4. ADF open/close detection sensor is

defective.

5. ADF door is open.

6. Original feed cover open/close

detection sensor is defective.

7. ADF driver P.C.B. is defective.

8. ADF open/close sensor harness is

broken.

9. ADF original feed cover open/close

sensor harness is broken.

Code

U10

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Содержание FA-A355

Страница 1: ...isassembly Assembly 3 2 IV Electrical 4 1 Signal information by connector 4 1 4 2 Explanation of circuit 4 6 V Troubleshooting 5 1 Error detection by self diagnostics 5 1 5 2 Service mode 5 3 VI Installation 6 1 Installation requirements 6 1 6 2 Unpacking 6 2 6 3 Installation procedure 6 3 6 4 Adjustment 6 6 ADF Driver PCB Electrical Maintenance Operation Introduction Installation Troubleshooting ...

Страница 2: ...nic Communications Systems Co for the sole purpose of providing information necessary for the equipment s proper support It is intended that this information be confidential and may not be reproduced without prior written consent from Panasonic Communications Systems Co Panasonic Communications Systems Co reserves the right to change any information enclosed herein without prior notification Febru...

Страница 3: ...without tray 8 Weight 24 2 lb 11 kg 9 Ambient conditions Temperature 50 F to 86 F 10 C to 30 C Relative humidity 30 to 80 1 2 Features Original size feeding system Originals of different size but with the same width Ledger Letter A3 A4 can be combined for feeding Original size detection system By placing the originals onto the tray original size can be detected automatically Realization of space s...

Страница 4: ...r PCB Door open close sensor Original pick up solenoid Transport motor ADF open close sensor Original feed motor Paper exit deceleration clutch Original exit sensor 2 Original exit sensor 1 Paper exit switching solenoid Registration sensor Original detecting sensor Original size detecting sensor ...

Страница 5: ...the original passes by the registration sensor The original is held in place by the resistration roller 2 The transport motor is energized and the registration roller begins to rotate The original is then transported to the original holding roller The original is scanned as it passes between the original holding roller and the platen glass The paper exit switching solenoid is then energized and th...

Страница 6: ...riginal is fed The paper exit rollers rotate to discharge the original During paper discharge the deceleration clutch is released to ensure that the paper is neatly stacked in the exit tray Paper exit roller C Paper exit roller F Transport roller Paper feed roller Double feed prevention roller Registration roller Pick up roller Optical 2 3 4 5 ...

Страница 7: ...ort roller Registration roller upper Registration roller lower Original exit roller left right Torque limiter spring FFPMA0604 FFPMA0605 GP1A73A FFPMA0609 FFPMA0607 FFPMA0606 FFPMA0608 FFPMA0602 FFPMA0603 FFPLR0287 Brush air blower isopropyl alcohol IPA Note Rollers should be cleanedwithwater and cloth Use of IPA Isopropylalcohol should be used sparingly Part name Part number Remarks 3 2 Cleaning ...

Страница 8: ...opper 1 shoulder screw Note Removing the stopper allows paper feed section to open completely allowing easy access to the feed rollers 4 Removal of upper pick up roller and paper feed DFP roller 1 Remove the original feed cover upper 3 screws 2 Remove touch rings x2 3 Remove the link 4 Slide the upper pick up roller and paper feed roller off of their shafts 5 Replace rollers and reassemble in reve...

Страница 9: ...intenance Location Procedure Check 5 Removal of lower paper feed DFP roller 1 Remove the original feed cover lower 4 screws 2 Remove touch ring of the DFP roller shaft 3 Slide the DFP roller off the shaft 2 1 ...

Страница 10: ...le Copier connection cable Copier connection cable Copier connection cable Copier connection cable CN952 Pin No 1 2 3 4 5 6 7 8 9 Input Output Symbol ADFIDO ADFIENB ADFILD ADFICLK ADMCLK ADFIIDI ADFRRSN VL GND Signal Output data signal Data transmission enabling signal Data transmission latch signal Data transmission clock signal Transport motor drive signal Data reception input signal Registratio...

Страница 11: ...upply Pick up solenoid drive signal DC 24V power supply Paper exit switching solenoid drive signal ON 24V 0 24V 0 24V 0 ON 24V 0 24V 0 ON 24V 0 Connection Paper feed motor Paper feed motor Paper feed motor Paper feed motor Paper feed motor Paper feed motor CN955 Pin No 1 2 3 4 5 6 Input Output Symbol FPMA ADFPV FPMAB PFMB ADFPV PFMBB Signal Paper feed motor drive signal A DC 24V power supply Paper...

Страница 12: ...aper sensor Paper sensor Paper sensor Cover open close sensor Cover open close sensor Cover open close sensor Registration sensor Registration sensor Registration sensor CN957 Pin No 1 2 3 4 5 6 7 8 9 10 11 Input Output Symbol GND ADFDESN VL GND COPSN VL GND ADFRRSN VL Signal Signal ground Paper detecting clutch drive signal DC 5V power supply Signal ground Cover open close detecting signal DC 5V ...

Страница 13: ...ize 1 sensor Original size 1 sensor Original size 1 sensor Original size 2 sensor Original size 2 sensor Original size 2 sensor Original size 3 sensor Original size 3 sensor Original size 3 sensor CN959 Pin No 1 2 3 4 5 6 7 8 9 10 11 Input Output Symbol GND ADFOSSN1 VL GND ADFOSSN2 VL GND ADFOSSN3 VL Signal Signal ground Original size 1 detecting signal DC 5V power supply Signal ground Original si...

Страница 14: ...n close sensor ADF open close sensor CN960 Pin No 1 2 3 4 5 6 7 8 9 10 11 Input Output Symbol GND ADFOSSN4 VL GND ADFOSSN5 VL GND ADFOPSN VL Signal Signal ground Original size 4 detecting signal DC 5V power supply Signal ground Original size 5 detecting signal DC 5V power supply Signal ground ADF open close detecting signal DC 5V power supply 0V 0V 5V 0 5V 0 0V 5V 0 5V 0 5V 0 Open Close 5V 0 ...

Страница 15: ...USLCT ADFPV CN953 EXCL PUSOL Paper exit decelerationCL Pick up SOL Paper exit switching SOL FA A350 EXSOL PFM CN955 CN956 CN959 CN960 Original size 1 Original size 2 Original size 3 Original size 4 Original size 5 ADF open close 1 2 3 4 5 6 PFMA ADFPV PFMAB PFMB ADFPV PFMBB 1 2 3 4 5 6 MMA ADFPV MMAB MMB ADFPV MMBB 1 2 3 5 6 7 9 10 11 GND ADFOSSN1 VL GND ADFOSSN2 VL GND ADFOSSN3 VL CN957 CN958 1 2...

Страница 16: ...roblem a ADF is not closed securely b ADF door is not closed securely Note When the original is placed in the original feed tray the user error is detected Cause Check 1 The ADF is not installed correctly 2 The ADF is open 3 Connector of ADF driver P C B is broken 4 ADF open close detection sensor is defective 5 ADF door is open 6 Original feed cover open close detection sensor is defective 7 ADF ...

Страница 17: ...sport motor is defective 6 Connector of ADF driver P C B is shorted or broken 7 Original exit solenoid is defective 8 Original exit sensor is defective 9 ADF driver P C B is defective Cause Original feed section a When the registration roller sensor does not detect an original within a predetermined time after the original feed motor has started in forward rotation b The ADF entry paper pass senso...

Страница 18: ... detection sensor 3 Width outside d Original size detection sensor 2 Width middle e Original size detection sensor 1 inside Condition ADF is closed Original is not detected Original is not detected ADF is installed Original is not detected ADF is installed Sensor is ON Sensor is ON Sensor is ON Sensor is ON Sensor is ON c164 c171 c174 c175 Item Code No Paper feed motor foward rotation Paper feed s...

Страница 19: ...OK key is touched on the touch panel display the setting is changed and is now stored in memory When CANCEL key is touched the desired code input will not be accepted Press the Clear and User Preset key to escape service mode Code No Item Function Remarks c91 c92 c93 c94 ADF original lead edge registration ADF original pick up registration ADF Original trail edge detection ADF magnification ratio ...

Страница 20: ...ions exist 1 Extremely high or low temperature and high humidity 2 Areas where temperature and humidity can change rapidly 3 In direct sunlight 4 Dusty or Dirty areas 5 Poor ventilation 6 Areas wih chemical gases like ammonia gas 7 Areas with excessive vibration 8 Directly in air conditioning flow 2 Installation should be made only after the copier is operating properly Check points of the copier ...

Страница 21: ...e contents of the box ADF x1 Original catch tray 1 x 1 Original catch tray 2 x 1 FA A350 only Platen mat x 1 Hinge positioning screws M5 x 4 x 2 Hinge mounting screws M5 x 12 x 2 Magnet catch plate x 2 Stopper plate L x 1 Stopper plate R x 1 Stopper plate mounting screws M4 x 8 x 3 Original catch tray 2 mounting screws M4 x 16 x 2 FA A350 only ...

Страница 22: ...es 1 Remove the top right cover 2 screws 2 Remove the original guide plate and platen glass 2 screws 3 Install the magnet catch plates onto the notches on the control panel 4 Reassemble in reverse order Note Use shoulder screw for the front side of the original guide plate Installation of ADF 1 Place ADF on the digital copier 2 Slide the sheet feeder forward The screws mentioned above fit into the...

Страница 23: ...d the copier Front and rear Adjust it if necessary Refer to section 6 4 Installation of Original Catch Tray 2 FA A350 only 1 Install the original catch tray 2 using the screws provided with ADF Connection of lattice connector 1 Connect the ADF lattice connector to the copier ADF connector 2 Turn on the power switch of the copier 3 Place the original onto the ADF and make a copy 4 Adjust the skew i...

Страница 24: ...from the self adhesive tapes 3 Place the platen mat on the platen glass 4 Close the ADF slowly so that the platen mat adheres to the ADF Installation of hinge stoppers 1 Install the hinge stopper left 2 screws 2 Install the hinge stopper right 1 screw In use 65 degrees with stoppers In service 90 degrees without stoppers 3 2 1 ...

Страница 25: ...riginal skew adjustment Note Make sure the copier is adjusted correctly before making this adjustment 1 Open the ADF 2 Loosen the ADF hinge mounting screw right side 3 Move the ADF in A or B direction as required then tighten the screw CopyA Move theADF in A direction Copy B Move theADF in B direction 3 Original side to side adjustment Note Makesurethecopierisadjustedcorrectly before making this a...

Страница 26: ... 1 2 3 4 5 8 6 7 9 CN951 B3PVH EARTH TP00370 41 PGND 1 3 2 DT953 DTC143EAKT146 R996 ERJ3GSYJ101V R997 ERJ3GSYJ101V R962 ERJ3GSYJ102V C969 ECUV1C102KBV C970 ECUV1C102KBV GND VL ADFOSSN5 11 10 14 3 4 5 13 12 6 2 16 8 9 7 15 1 VL VL VL VL VL VL VL VL VL VL VL ADFVP ADFVP VL VL VL ADFVP ADFOSSN5 R956 ERJ3GSYJ152V FUEXSN FDEXSN 3 4 7 1 5 2 6 3 4 7 1 5 2 6 10 11 8 12 9 3 4 7 1 5 2 6 10 11 8 9 COPSN ADFO...

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