(*1)FGATE: Signals used between the controller and the engine in order to send the information about
the sub scan length of the page to be printed.
(*2)GPIO: A type of input/output terminal
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC270-00
D
Write ASIC communication error
• When the Engine Board could not read the Unique ID of the Writing
ASIC properly when starting this machine.
• When an Error bit occurred in the communication between the
Engine Board and the Writing ASIC.
The unique ID of the write ASIC was not read normally.
• Turn the main power OFF and then ON.
• Engine Board
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC277-00
SC277-10
D
LEDA communication error
The head type data was read three times in succession
(277-00)
• Defective ASIC
• Defective LEDA
(277-10)
• LEDA power source error
• Turn the main power OFF and then ON.
• Replace the LED head
6. Troubleshooting
122
Summary of Contents for Aficio MP 171
Page 1: ...Model Gim P1a Machine Code M171 Field Service Manual September 2014 ...
Page 2: ......
Page 14: ...12 ...
Page 34: ...3 Preventive Maintenance 32 ...
Page 48: ...3 OPU Board x 7 4 Replacement and Adjustment 46 ...
Page 59: ...2 Hold the grip to pull the toner cartridge A out Toner Cartridge 57 ...
Page 105: ...2 Rear Cover Switch A x 1 Hook Electrical Components 103 ...
Page 106: ...4 Replacement and Adjustment 104 ...
Page 120: ...5 System Maintenance 118 ...
Page 166: ...MEMO 164 EN ...
Page 167: ...Model Gim P1a Machine Code M171 Appendices September 2014 ...
Page 168: ......
Page 186: ...2 Appendices Preventive Maintenance Tables 18 ...
Page 259: ...MEMO 91 ...
Page 260: ...MEMO 92 EN ...