Oki MC873dn Maintenance Manual page 58

Oki Data CONFIDENTIAL
Panel display Cause
Inspection is Short circuit of
required. the heat roller Does this error recur?
170:Error Thermistor was
detected.
Inspection is Open circuit of
required. the heat roller
171:Error Thermistor was
detected.
Inspection is Heat roller
required. thermistor
172:Error detected Does this error recur?
the high-
temperature.
Inspection is Heat roller
required. thermistor Does this error recur?
173:Error detected the low-
temperature.
Inspection is Short circuit of
required. the backup roller Does this error recur?
174:Error Thermistor was
detected.
Inspection is Open circuit of
required. the backup roller Does this error recur?
175:Error Thermistor was
detected.
Inspection is Backup roller
required. thermistor Does this error recur?
176:Error detected
the high-
temperature.
Inspection is Backup roller
required. thermistor Does this error recur?
177:Error detected the low-
temperature.
Inspection is Duplex unit I/F
required. error Does this error recur?
181:Error
45850101TH Rev.1
Check details Result Solution
Cycle the power.
Yes Replace the fuser unit.
After leaving the printer, turn
on the power again.
Yes Replace the fuser unit.
Cycle the power.
Yes Replace the fuser unit.
Cycle the power.
Yes Replace the fuser unit.
Cycle the power.
Yes Replace the fuser unit.
Cycle the power.
Yes Replace the fuser unit.
Cycle the power.
Yes Replace the fuser unit.
Cycle the power.
Yes Check to make sure the
contact points of the
connector and replace the
Duplex unit.
Panel display Cause Check details
Inspection is Tray2 I/F error
required. Does this error recur?
182:Error
Inspection is Tray3 I/F error
required.
183:Error
Inspection is Tray4 I/F error
required.
184:Error
Power OFF/ON System memory
190:Error overflow
Power OFF/ON CU program
203:Error error
ssssssssssssssss
Power OFF/ON
204:Error
Power OFF/ON CU program
207:Error error
Power OFF/ON
208:Error
Power OFF/ON Custom Media
209:Error Type table
downloading
failed.
Power OFF/ON CU program
213:Error error
Power OFF/ON CU detected PU
214:Error program error
Inspection is Not detect RFID RFID read device error
required. Reader Does this error recur?
230:Error
2. TROUBLESHOOTING PROCEDURES
Result Solution
Cycle the power.
Yes Check to make sure the
contact points of the
connector and replace the
Tray unit.
Cycle the power.
Record the figures on the
lower side of the LCD, and
cycle the power.
Cycle the power
Cycle the power
Cycle the power
Cycle the power
Cycle the power
Yes Check the FFC connecting
the RFID R/W board and the
CU/PU board.
Yes Replace the CU/PU board
and the RFID R/W unit
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