Oki Data CONFIDENTIAL
45850101TH Rev.1
2-33
2. TROUBLESHOOTING PROCEDURES
Panel display
Cause
Check details
Result
Solution
Inspection is
required.
170:Error
Short circuit of
the heat roller
Thermistor was
detected.
Does this error recur?
Yes
Cycle the power.
Replace the fuser unit.
Inspection is
required.
171:Error
Open circuit of
the heat roller
Thermistor was
detected.
Inspection is
required.
172:Error
Heat roller
thermistor
detected
the high-
temperature.
Does this error recur?
Yes
After leaving the printer, turn
on the power again.
Replace the fuser unit.
Inspection is
required.
173:Error
Heat roller
thermistor
detected the low-
temperature.
Does this error recur?
Yes
Cycle the power.
Replace the fuser unit.
Inspection is
required.
174:Error
Short circuit of
the backup roller
Thermistor was
detected.
Does this error recur?
Yes
Cycle the power.
Replace the fuser unit.
Inspection is
required.
175:Error
Open circuit of
the backup roller
Thermistor was
detected.
Does this error recur?
Yes
Cycle the power.
Replace the fuser unit.
Inspection is
required.
176:Error
Backup roller
thermistor
detected
the high-
temperature.
Does this error recur?
Yes
Cycle the power.
Replace the fuser unit.
Inspection is
required.
177:Error
Backup roller
thermistor
detected the low-
temperature.
Does this error recur?
Yes
Cycle the power.
Replace the fuser unit.
Inspection is
required.
181:Error
Duplex unit I/F
error
Does this error recur?
Yes
Cycle the power.
Check to make sure the
contact points of the
connector and replace the
Duplex unit.
Panel display
Cause
Check details
Result
Solution
Inspection is
required.
182:Error
Tray2 I/F error
Does this error recur?
Yes
Cycle the power.
Check to make sure the
contact points of the
connector and replace the
Tray unit.
Inspection is
required.
183:Error
Tray3 I/F error
Inspection is
required.
184:Error
Tray4 I/F error
Power OFF/ON
190:Error
System memory
overflow
Cycle the power.
Power OFF/ON
203:Error
ssssssssssssssss
CU program
error
Record the figures on the
lower side of the LCD, and
cycle the power.
Power OFF/ON
204:Error
Cycle the power
Power OFF/ON
207:Error
CU program
error
Cycle the power
Power OFF/ON
208:Error
Power OFF/ON
209:Error
Custom Media
Type table
downloading
failed.
Cycle the power
Power OFF/ON
213:Error
CU program
error
Cycle the power
Power OFF/ON
214:Error
CU detected PU
program error
Cycle the power
Inspection is
required.
230:Error
Not detect RFID
Reader
RFID read device error
Does this error recur?
Yes
Yes
Check the FFC connecting
the RFID R/W board and the
CU/PU board.
Replace the CU/PU board
and the RFID R/W unit