6.Troubleshooting
243
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
00
The scanner home position sensor does not detect the scanner coming back to the home
position.
Defective scanner home position sensor
Defective scanner home position sensor harness
Defective scanner motor driver
Defective scanner motor
Timing belt, pulley, wire, or carriage not installed correctly
Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the
following steps.
1.
Reconnect the power/signal harness.
2.
Replace the following parts:
Replace the HP sensor
Replace the scanner motor
Replace the harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC141-00
D
Black level correction error
The automatic adjustment has failed to correct the black level to the permissible range.
Defective scanner carriage
Defective BiCU board
Defective harness
Turn the main power OFF and then ON.
SC No. Level
Error Name/Error Condition/Major Cause/Solution
SC142-
00
D
White level correction error
The automatic adjustment has failed to correct the white level to the permissible range.
BiCU defective
Harness defective
Connector defective (disconnected, loose)
Condensation in scanner unit
White plate dirty or installed incorrectly
Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the
following steps. Check if the SC reoccurs by cycling the power after each step.
1.
Reconnect the following connectors;
Scanner Carriage - BiCU harness (FFC)
BiCU - LEDB harness (FFC)
2.
Replace the scanner carriage.
Summary of Contents for M0A0
Page 2: ......
Page 10: ...8 ...
Page 12: ......
Page 34: ...2 Installation 22 9 Enter the password 10 Press OK 11 Enter the password again ...
Page 85: ...2 Installation 73 ...
Page 189: ...4 Replacement and Adjustment 177 ...
Page 203: ...5 System Maintenance 191 SP Mode Tables See Appendices ...
Page 229: ...5 System Maintenance 217 LDAP authorization information ...
Page 344: ...7 Detailed Descriptions 332 side guides from side to side ...
Page 358: ...7 Detailed Descriptions 346 ...
Page 368: ......
Page 558: ......
Page 574: ...1 Replacement and Adjustment 16 7 LCD A 4 8 Microphone A cushioning 1 ...
Page 622: ......
Page 624: ... A Short Edge Feed SEF B Long Edge Feed LEF ...
Page 626: ......
Page 632: ...1 Installation 6 ...
Page 752: ...5 Detailed Section Descriptions 126 Report Sample ...
Page 758: ...6 Specifications 132 Fax Unit Configuration Component No Remarks FCU 1 Speaker 2 ...
Page 760: ......
Page 762: ......
Page 776: ...2 Replacement and Adjustment 14 4 Detach the paper size switch from the bracket A Hook x2 ...