Chapter 55-285.4.5.3 After Replacing the Reader Controller PCB 0011-8740iR7105 / iR7095Before Starting the Work (backing up the data)If possible, perform the following:- Using the SST, download the data stored in the RAM of the reader control-ler PCB.- Print out the user mode/service mode data.1) Turn on the power, and execute the following service mode item:COPIER > FUNCTION > CLEAR > R-CON2) If the data has successfully been downloaded using the SST before the re-placement, upload the data.3) Set the values indicated on the service label for their respective servicemode items.COPIER > ADJUST > ADJ-XY > ADJ-X (adjustment of image read startposition in sub scanning direction; image lead edge)COPIER > ADJUST > ADJ-XY > ADJ-Y (adjustment of image read startposition in main scanning direction; horizontal registration)COPIER > ADJUST > ADJ-XY > ADJ-S (adjustment of shading correctiondata measurement position)COPIER > ADJUST > ADJ-XY > ADJ-Y-DF (adjustment of main scanningposition for ADF stream reading)COPIER > ADJUST > ADJ-XY > ADJ-Y-FX (adjustment of main scanningposition for ADF fixed reading)COPIER > ADJUST > ADJ-XY > ADJ-X-MG (fine-adjustment of magnifi-cation in sub scanning direction for copyboard reading)4) Execute the following service mode item:COPIER> FUNCTION> CCD> CCD-ADJ (shading correction based onstandard white plate)5) Turn off and then on the power.5.4.5.4 After Replacing the Reader Controller PCB 0011-8741iR7086Before Starting the Work (backing up the data)If possible, perform the following:- Using the SST, download the data stored in the RAM of the reader control-ler PCB.- Print out the user mode/service mode data.1) Turn on the power, and execute the following service mode item:COPIER > FUNCTION > CLEAR > R-CON2) If the data has successfully been downloaded using the SST before the re-placement, upload the data.3) Set the values indicated on the service label for their respective servicemode items.COPIER > ADJUST > ADJ-XY > ADJ-X (adjustment of image read startposition in sub scanning direction; image lead edge)COPIER > ADJUST > ADJ-XY > ADJ-Y (adjustment of image read startposition in main scanning direction; horizontal registration)COPIER > ADJUST > ADJ-XY > ADJ-S (adjustment of shading correctiondata measurement position)COPIER > ADJUST > ADJ-XY > ADJ-Y-DF (adjustment of main scanningposition for ADF stream reading)COPIER > ADJUST > ADJ-XY > STRD-POS (adjustment of CCD read po-sition for ADF stream reading)COPIER > ADJUST > ADJ-XY > ADJ-X-MG (fine-adjustment of magnifi-cation in sub scanning direction for copyboard reading)FEEDER > ADJUST > DOCST (adjustment of original stop position forADF pickup)FEEDER > ADJUST > LA-SPEED (adjustment of original transport speedfor ADF stream reading)4) Execute the following service mode items:COPIER> FUNCTION> CCD> CCD-ADJ (shading correction based onstandard white plate)COPIER> FUNCTION> CCD> DF-WLVL1 (ADF white level adjustment;for copyboard reading)COPIER> FUNCTION> CCD> DF-WLVL2 (ADF white level adjustment;for stream reading)5) Turn off and then on the power.MEMO:In the case of the model with the DADF-M1 (outside Japan: iR7086), theADF-related service mode data is stored in the RAM of the reader controller.As such, if you have initialized the RAM on the reader controller PCB or re-placed the PCB, it is important that you newly enter service mode settingsand execute appropriate adjustment items.5.4.6 Interface PCB5.4.6.1 Before Starting the Work 0011-8651iR7105 / iR70951) Remove the reader rear cover [1].- 2 connectors [2]- 5 screws [3]F-5-832) Remove the reader upper rear cover.5.4.6.2 Removing the Interface PCB 0011-8654iR7105 / iR70951) Remove the interface PCB cover [1].- 2 screws [2]- 8 screws [3]F-5-842) Remove the interface PCB [1].- connectors/flat cables on PCB- 7 screws [2]- 2 screws [3]F-5-85How to Disconnect the Flat CableSlide the locking lever [1] in the direction of the arrow, and detach the flatcable [2].[1][2][3][1][2][3][3][1][2][2][3]
