Oki C9850 Maintenance Manual page 183

Display
Service Call Engine FAN
128: Error Motor Error
Service Call After turning ON the
131: Y Head power or when cover
132: M Head is closed, the sensor
133: C Head detects that the unit is
134: K Head missing.
Service Call Color ID up/down error
140: Y is detected.
141: M
142: Error
Service Call This is indicated when
144: Y ID the toner feed switch
145: M ID error or the toner lock-
146: C ID lever-open error occurs
147: K ID repeatedly when new
toner is used.
Service Call When ID unit fuse
150: Y cannot be cut.
151: M
152: C
153: K
Service Call When belt unit fuse
154: Error cannot be cut.
Service Call When fuser unit fuse
155: Error cannot be cut.
Service Call Toner sensor detected
160: Y Toner error.
161: M Toner
162: C Toner
163: K Toner
Service Call Thermistor Slope Error
167: Error
Service Call Compensation
168: Error Thermistor Error
Service Call Upper Side Thermistor
169: Error Error
Service Call Fuser Thermistor
170: Error short-circuit or Open
171: Error is detected (High
174: Error Temperature (HOT)
175: Error or Low Temperature
(COLD))
43627911TH Rev. 3
Table 7-1-1 Operator Alarm (4/10)
Cause Error Description and Analysis
Error was detected in each fan.
01: Fuser FAN Error
02: Power FAN Error
03: PU Motor FAN Error
04: Belt FAN Error
05: IDFAN Error
06: Top Cover FAN Error
1) Is an Error message displayed?
2) Is the LED head properly
mounted?
3) Does the Error take place
again?
1) Is an Error message displayed?
2) Does the Error take place
again?
1) Is the toner lock-lever-open
error indicated?
2) Does the problem persist even
if the ID units are replaced?
Check if the ID Unit is normally
mounted.
Is the belt unit mounted normally?
Is the fuser unit mounted normally?
1) Is an Error message displayed?
2) Does the Error take place
again?
1) Is an Error message displayed?
2) Does the Error take place
again?
1) Is an Error message displayed?
2) Does the Error take place
again?
1) Is an Error message displayed?
2) Does the Error take place
again?
1) Is an Error message displayed?
2) Does the Error take place
again?
Oki Data CONFIDENTIAL
Remedy
Judgement
Is the applicable location of the
fan connection normal?
If the condition does not change
Replace fan.
Yes ICheck the OED head unit.
No Turn ON power again.
Yes Replace the LED head Assy.
Yes Turn ON power again.
Yes Conirm that the Y, M, and C ID
units are in position, and reboot.
Yes Conirm that the lever is in
position.
Yes Replace the toner feed unit.
No Replace the ID units.
Yes Check cable connection, then
replace engine PCB.
Yes Check cable connection, then
replace engine PCB.
Yes Check cable connection, then
replace engine PCB.
Yes Replace toner sensor or Assy
(SGG-PWB).
Yes Replace toner sensor or Assy
(SGG-PWB).
Yes Turn ON power again.
Yes Leave in that state for 30
minutes then turn ON power
again.
Yes Turn ON power again.
Yes Leave in that state for 30
minutes then turn ON power
again.
Yes Turn ON power again.
Yes Leave in that state for 30
minutes then turn ON power
again.
Yes Turn ON power again.
Yes Leave in that state for 30
minutes then turn ON power
again.
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