Oki C7200 Service Manual page 389

Service Call 172: High temperature
Error error detected at
176: Error Thermistor.
Service Call 173: Low temperature
Error error detected at
177: Error Thermistor.
Service Call 181: Communication
Error failures with an
~ 186: Error option unit
detected by
Engine
Close Cover Printer engine
310: CCCC cover is open.
CoverOpen
(*=A4,B4, etc)
Check Fuser No Fuser unit
320: Fuser Error detected when
turning on the
printer or closing
the cover.
Check Belt: 330 No Belt unit
Belt Error detected when
turning on the
printer or closing
the cover.
Check Drum No ID unit
340-343: Drum detected when
Error turning on the
printer or closing
the cover.
Install New Drum End of the ID unit
350: Y Drum Life life, more copies
351: M Drum printed.
Life
352: C Drum Life
353: K Drum Life
Install Duplex The Duplex unit is
Unit 360: No removed from the
Duplex unit printer
Check DUPLEX Paper jam
370: Paper Jam detected after
1) Is the error message displayed?
2) Does the error repeat?
1) Is the error message displayed?
2) Does the error repeat?
1) Is the error message displayed?
2) Does the error repeat?
1) Is the error message displayed?
2) Does the error repeat?
1) Is the error message displayed?
2) Is the Fuser unit mounted properly?
3) Does the error repeat?
1) Is the error message displayed?
2) Is the Belt unit mounted properly/
3) Does the error repeat?
1) Is the error message displayed?
2) Is the ID unit mounted properly?
3) Does the error repeat?
Is it displayed after the ID unit
replacement?
Recovered if the Duplex unit is inserted
again?
1) Is a paper jammed in the Duplex
unit?
Yes Turn off/on the printer.
Yes Replace the Thermistor
and turn off the printer.
Leave it for 30 mins.
Yes Turn off/on the printer.
Yes Replace the Thermistor
or heater and turn off
the printer.
Yes Turn off/on the printer.
Yes Replace the option unit.
Yes Close the Top cover.
Yes Close the Side cover.
No Replace the Cover
switch.
Yes Confirm the existence of
No the unit. Re-install the
Yes Fuser unit and turn
off/on the printer.
Replace the Fuser unit
Assy.
Yes Confirm the existence of
No the unit. Re-install the
Yes Belt unit and turn off/on
the printer. Replace the
Belt unit Assy.
Yes Confirm the existence of
No the unit. Re-install the
Yes ID unit and turn off/on
the printer. Replace the
ID unit Assy.
Yes Confirm the life of the ID
No unit. Replace the ID
unit.
Yes Normal.
No Replace the Duplex unit
or Engine board.
Yes Remove the jammed
No paper. Check the