2-71
Confidential
■ Error code 9A03
Error occurred during patch data printing in auto color registration
performed from the control
panel.
<User Check>
- Check if the toner cartridges are set in the correct order of colors.
- Replace the toner cartridge.
- Replace the drum unit.
- If the belt unit has a scratch, replace it.
- If "WT Box End Soon" is displayed on the LCD and the belt unit has dirt, replace the waste
toner box.
■ Error code A000
Upon scanning the second side in duplex scanning, scanned data cannot be output with the
required number of pixels and image processing is not completed successfully.
Registration failed
Press [OK], and try again.
Step Cause Remedy
1 Registration mark sensor L/
registration mark sensor R dirty
Clean the registration mark sensor L/
registration mark sensor R.
2 Registration mark L PCB/
Registration mark R PCB
harness connection failure
Check the registration mark L PCB/
registration mark R PCB harness
connection and reconnect it.
3 Eject sensor PCB harness
connection failure
Check the eject sensor PCB harness
connection and reconnect it.
4 Failure in printed measurement
pattern image
If failure occurs when printing "2D3S
YCMK_ _A" in "Function code 71", refer to
"4.3 Image Defect Troubleshooting" in this
chapter and take a measure.
5 Registration mark L failure Replace the registration mark L PCB
ASSY.
6 Registration mark R failure Replace the registration mark R PCB
ASSY.
7 Main PCB failure Replace the main PCB ASSY.
Scan Unable
Remove the original document. Turn the power off, then on again.
Step Cause Remedy
1 Second side CIS unit calibration
data error
Perform "Function code 55". (Refer to
"1.4.18 Acquisition of white level data and
setting of CIS scanning area" in Chapter 5.)
2 Second side CIS unit failure Replace the second side CIS unit.
3 Main PCB failure Replace the main PCB ASSY.