Code :

Code: A7
Description: Mismatch between the type of the CIS mounted and EEPROM data.
Causes: Scanner cover containing the improper CIS type mounted at repair.
Remedy: Check the CIS type mounted and enter the new CIS type into the EEPROM with Function code 59 in the maintenance mode.

Code: A8
Description: Color parameter matching error. (Used for monitoring bugs at the factory.)
Causes:
Remedy: Install the latest firmware.

Code: AF
Description: CIS positioning error.
Causes:
Remedy: CIS flat cable broken or not connected properly - Correct the cable connection. - Replace the scanner cover (scanner unit). CIS motor harness not connected properly Correct the harness connection. CIS motor defective Replace the scanner cover CIS drive unit defective (scanner unit). CIS defective Main PCB defective Replace the main PCB.

Code: BD
Description: Black level data error.
Causes:
Remedy: CIS defective Replace the scanner cover (scanner unit). Main PCB defective Replace the main PCB.

Code: DF, E0
Description: Modem error
Causes:
Remedy: SDAA chip defective Turn the machine off and then on. Main PCB defective Replace the main PCB.

Code: E4
Description: No recording paper fed. (No paper detected by the registration sensor.)
Causes:
Remedy: Paper tray not set in place Set the paper tray correctly. Recording paper not loaded correctly No paper loaded in the paper tray. Reload paper. Load the correct size of paper. Jam clear cover not closed correctly Close the jam clear cover correctly. Registration sensor harness connection failure Reconnect the harness. Registration sensor defective Replace the registration sensor PCB. Main PCB defective Replace the main PCB.

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