2-48
Confidential
■ Error Code A7
The CIS unit type is different from the CIS type input value.
■ Error Code A8
Matching of color parameter failed.
<User Check>
- Turn the power OFF and ON by unplugging and plugging the power cord.
■ Error Code AF
CIS positioning problem. (Home position cannot be found)
Unable to Scan A7
LCD
Step Cause Solution
1 CIS type data incompatible Automatically set the CIS type.
(Refer to Chapter 5, Section 1.3.20)
2 Main PCB defective Replace the main PCB ASSY.
Unable to Scan A8
LCD
Step Cause Solution
1 Program malfunctioning Re-load the firmware.
2 Main PCB defective Replace the main PCB ASSY.
Unable to Scan AF
LCD
Step Cause Solution
1 Scanner motor harness connection
failure
Reconnect the scanner motor harness.
2 CIS flat cable connection failure Reconnect the CIS flat cable.
3 Scanner belt out of place Reattach the scanner belt.
4 CIS flat cable defective Replace the CIS flat cable.
5 CIS unit defective Replace the CIS unit.
6 Document scanner unit defective Replace the document scanner unit.
7 Main PCB defective Replace the main PCB ASSY.