Canon imageRUNNER 1643i
After Replacing the Reader Unit
Entering the XYZ Values
Entering the values shown on the barcode label
1. Check the setting value of the Standard White Plate.
2. After entering the X, Y, and Z values shown on the barcode on the Copyboard Glass in the following service mode items, and then write the entered values (the X, Y, and Z values shown on the barcode on the Copyboard Glass) on the service label
NOTE:
The value of W-PLT-X: The first four digits of the value on the label
The value of W-PLT-Y: The four digits in the middle of the value on the label
The value of W-PLT-Z: The last four digits of the value on the label
<W-PLT-X>
• COPIER > ADJUST > CCD > W-PLT-X
<W-PLT-Y>
• COPIER > ADJUST > CCD > W-PLT-Y
<W-PLT-Z>
• COPIER > ADJUST > CCD > W-PLT-Z
Calculating the Target Value of B&W Shading
1. Turn OFF and then ON the power of the host machine, and then execute the following service mode.
• COPIER > FUNCTION > CCD > BW-TGT
Entering the Value of the Stream Reading Position
In the case of entering a provisional value
1. Enter a provisional value.
Change the value of the following service mode setting to -20.
• COPIER > ADJUST > ADJ-XY > STRD-POS
2. Execute the following service mode.
CAUTION:
Be sure to close the ADF before executing the following service mode. Also be sure not to open the ADF while the service
mode is being executed.
• COPIER > FUNCTION > INSTALL > STRD-POS
3. How to judge whether the operation was successful or failed
Whether the operation was successful or failed is not shown on the UI, so perform the following procedure to judge if the
operation was successful or failed.
Check the following value. If it remains at "-20", the operation result is judged to be "failed".
• COPIER > ADJUST > ADJ-XY > STRD-POS
4. In the case of a failure, turn OFF and then ON the power, and execute the following service mode again.
• COPIER > FUNCTION > INSTALL > STRD-POS
5. If the operation was "successful", write down the following value on the service label.
• COPIER > ADJUST > ADJ-XY > STRD-POS
AGC Adjustment (Paper Front)
1. Enter a provisional value.
B&W mode
Change the values of the following service mode settings to 1,000.
• COPIER > ADJUST > CCD > LED-BW-R
• COPIER > ADJUST > CCD > LED-BW-G
• COPIER > ADJUST > CCD > LED-BW-B
Color mode
Change the values of the following service mode settings to 1,100.
• COPIER > ADJUST > CCD > LED-CL-R
• COPIER > ADJUST > CCD > LED-CL-G
• COPIER > ADJUST > CCD > LED-CL-B
2. Execute the following service mode.
CAUTION:
Be sure to close the ADF before executing the following service mode. Also be sure not to open the ADF while the service
mode is being executed.
• COPIER > FUNCTION > CCD > BW-AGC
• COPIER > FUNCTION > CCD > CL-AGC
3. How to judge whether the operation was successful or failed
Whether the operation was successful or failed is not shown on the UI, so perform the following procedure to judge if the
operation was successful or failed.
B&W mode
Check the following values. If all of them remain at "1,000", the operation result is judged to be "failed".
• COPIER > ADJUST > CCD > LED-BW-R
• COPIER > ADJUST > CCD > LED-BW-G
• COPIER > ADJUST > CCD > LED-BW-B
In the case of a failure, turn OFF and then ON the power, and execute the following service mode again.
• COPIER > FUNCTION > CCD > BW-AGC
Color mode
Check the following values. If all of them remain at "1,100", the operation result is judged to be "failed".
• COPIER > ADJUST > CCD > LED-CL-R
• COPIER > ADJUST > CCD > LED-CL-G
• COPIER > ADJUST > CCD > LED-CL-B
In the case of a failure, turn OFF and then ON the power, and execute the following service mode again.
• COPIER > FUNCTION > CCD > CL-AGC
4. If the operation was "successful", this procedure is completed. (There is no need to write down the values on the service label.)
AGC Adjustment (Paper Back)
1. Enter a provisional value.
B&W mode
Change the values of the following service mode settings to 1,000.
• COPIER > ADJUST > CCD > LE-BWRBK
• COPIER > ADJUST > CCD > LE-BWGBK
• COPIER > ADJUST > CCD > LE-BWBBK
Color mode
Change the values of the following service mode settings to 1,100.
• COPIER > ADJUST > CCD > LE-CLRBK
• COPIER > ADJUST > CCD > LE-CLGBK
• COPIER > ADJUST > CCD > LE-CLBBK
2. Execute the following service mode.
CAUTION:
Be sure to close the ADF before executing the following service mode. Also be sure not to open the ADF while the service
mode is being executed.
• COPIER > FUNCTION > CCD > BW-AGC2
• COPIER > FUNCTION > CCD > CL-AGC2
3. How to judge whether the operation was successful or failed
Whether the operation was successful or failed is not shown on the UI, so perform the following procedure to judge if the
operation was successful or failed.
B&W mode
Check the following values. If all of them remain at "1,000", the operation result is judged to be "failed".
• COPIER > ADJUST > CCD > LE-BWRBK
• COPIER > ADJUST > CCD > LE-BWGBK
• COPIER > ADJUST > CCD > LE-BWBBK
In the case of a failure, turn OFF and then ON the power, and execute the following service mode again.
• COPIER > FUNCTION > CCD > BW-AGC2
Color mode
Check the following values. If all of them remain at "1,100", the operation result is judged to be "failed".
• COPIER > ADJUST > CCD > LE-CLRBK
• COPIER > ADJUST > CCD > LE-CLGBK
• COPIER > ADJUST > CCD > LE-CLBBK
In the case of a failure, turn OFF and then ON the power, and execute the following service mode again.
• COPIER > FUNCTION > CCD > CL-AGC2
4. If the operation was "successful", this procedure is completed. (There is no need to write down the values on the service label.)
Paper Back Shading Initial Measurement
1. Execute the following service mode without placing anything on the Stream Reading Glass.
• COPIER > FUNCTION > CCD > BK-SHD1
2. Place the Paper Back Shading Adjustment Member (FL1-4365) on the Stream Reading Glass, and execute the
following service mode.
CAUTION:
Be sure to close the ADF before executing the following service mode. Also be sure not to open the ADF while the service
mode is being executed.
• COPIER > FUNCTION > CCD > BK-SHD2
3. Check the following service mode to determine if it was [1] successful or [0] failed.
• COPIER > DISPLAY > CCD > BK-SHDST
4. If it failed, clean the Stream Reading Glass and the Paper Back Shading Adjustment Member (FL1-4365), and perform
the procedure from step 1 again.
DF White Level (DF Shading Target) Adjustment
In the case of entering a provisional value
1. Change the values of the following service mode settings to 299.
• COPIER > ADJUST > CCD > DFTAR-R
• COPIER > ADJUST > CCD > DFTBK-R
Change the values of the following service mode settings to 309.
• COPIER > ADJUST > CCD > DFTAR-G
• COPIER > ADJUST > CCD > DFTBK-G
Change the values of the following service mode settings to 307.
• COPIER > ADJUST > CCD > DFTAR-B
• COPIER > ADJUST > CCD > DFTBK-B
Change the values of the following service mode settings to 315.
• COPIER > ADJUST > CCD > DFTAR-BW
• COPIER > ADJUST > CCD > DFTBK-BW
2. Place an A4 or LTR size paper on the Copyboard Glass and execute the following service mode.
• COPIER > FUNCTION > CCD > DF-WLVL1
3. Place an A4 or LTR size paper on the ADF and execute the following service mode.
• COPIER > FUNCTION > CCD > DF-WLVL2
4. How to judge whether the operation was successful or failed
Whether the operation was successful or failed is not shown on the UI, so perform the following procedure to judge if the operation was successful or failed. Check the following values, and if all the values remain the same as those you entered, the operation result is judged to be "failed".
• COPIER > ADJUST > CCD > DFTBK-R
• COPIER > ADJUST > CCD > DFTBK-G
• COPIER > ADJUST > CCD > DFTBK-B
• COPIER > ADJUST > CCD > DFTBK-BW
5. In the case of a failure, turn OFF and then ON the power, and execute the following service mode again.
• COPIER > FUNCTION > CCD > DF-WLVL1
• COPIER > FUNCTION > CCD > DF-WLVL2
6. If the operation was "successful", write the entered values on the service label.
Copyboard Color Displacement Offset Adjustment
In the case of entering the values shown on the replacement label
1. Enter the values shown on the replacement label in service mode.
NOTE:
To reduce the number of label items, the values of 100-xx and 50-xx are the same.
<100-RG>
• COPIER > ADJUST > CCD > 50-RG
• COPIER > ADJUST > CCD > 100-RG
<100-GB>
• COPIER > ADJUST > CCD > 50-GB
• COPIER > ADJUST > CCD > 100-GB
2. Write the entered values on the service label.
PASCAL Adjustment
In the case of entering the values shown on the replacement label
1. Enter the values shown on the replacement label in service mode.
• COPIER > ADJUST > PASCAL > OFST-P-K
2. Write the entered values on the service label.
Copyboard Geometric Adjustment
In the case of manual adjustment
1. On an image copied using the reader, check the non-image width in the X and Y directions and the expansion/
contraction in the X direction.
If adjustment is necessary, adjust the values of the following service mode settings.
• COPIER > ADJUST > ADJ-XY > ADJ-X
• COPIER > ADJUST > ADJ-XY > ADJ-Y
• COPIER > ADJUST > ADJ-XY > ADJ-X-MG
2. Write the entered values on the service label.
ADF (Front/Back) Geometric Adjustment
In the case of manual adjustment
1. On an image duplex copied using the ADF, check the non-image width in the X and Y directions and the expansion/
contraction in the X direction.
If adjustment is necessary, adjust the values of the following service mode settings.
• COPIER > ADJUST > ADJ-XY > ADJ-Y-DF
• COPIER > ADJUST > ADJ-XY > ADJY-DF2
• FEEDER > ADJUST > DOCST
• FEEDER > ADJUST > DOCST2
• FEEDER > ADJUST > LA-SPEED
• FEEDER > ADJUST > LA-SPD2
2. Write the entered values on the service label.