6.Troubleshooting
267
SC No. Level
Error Name/Error Condition/Major Cause/Solution
SC842-
01
B
Verification error during NAND-Flash update
When starting-up the machine or re-stating it from the energy saving, the machine reads the state
of the NAND-Flash and detects that there are defective blocks whose amount exceeds the
threshold. This means that the life of the NAND-Flash is near-end.
Near-end Life of NAND-Flash
Replace the controller board as soon as possible.
SC No. Level
Error Name/Error Condition/Major Cause/Solution
SC842-
02
B
NAND-Flash Block-deletion Excess-error
When starting-up the machine or re-starting it from the energy saving, the machine reads the state
of the NAND-Flash and detects that there are block-deletions whose amount exceeds the
threshold. This means that the life of the NAND-Flash is near-end.
Near-end Life of NAND-Flash
Replace the controller board as soon as possible.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC845-01
to 05
D
Hardware Error Detected when the automatic firmware update
SC845-01: Engine Board
SC845-02: Controller Board
SC845-03: Operation Panel (Normal)
SC845-04: Operation Panel (Smart Panel)
SC845-05: FCU
When updating the firmware automatically (ARFU), the firmware cannotbe read or written
normally, and the firmware update cannot be completed even by 3 retries.
Hardware abnormality of the target board
Replacing the target board
For SC852-02, HDD may cause the problem. Replace the HDD if the SC cannot be
recovered by replacing the controllerboard.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC855-01
B
Wireless LAN board error (driver attachment failure)
Wireless LAN board error (wireless LAN card: 802.11 is covered)
Defective wireless LAN board
Loose connection
Turn the main power off/on.
Replace wireless LAN board
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 ...