Service manual

7-15
CHAPTER 7 TROUBLESHOOTING PROCEDURES
Service Call Error (5/7)
Service call
170:Error
171:Error
Service call
172:Error
173:Error
Service call
174:Error
Service call
175:Error
Service call
176:Error
177:Error
Service call
181:Error
182:Error
Power off/on
190:Error
Service call
200:Error
~
202:Error
Power off/on
209:Download Error
Power off/on
203:Error
204:Error
207:Error
208:Error
214:Error
F0C:Error
F0D:Error
FFE:Error
FFF:Error
Does error reoccur?
Does error reoccur?
Does error reoccur?
Does error reoccur?
Does error reoccur?
Does error reoccur?
Does error reoccur?
Error occurered while writing over
the PU firmware.
Downloading Media Table to PU has
failure.(Related to Custom Media
Type)
Reinstall the CU board.
Is the error message displayed
again?
Turn power ON again.
Replace fuser unit.
note)
Turn power ON again.
Replace fuser unit.
Turn power ON again.
Replace fuser unit.
Turn power ON again.
Replace fuser unit.
note)
Turn power ON again.
Replace fuser unit.
Turn power ON again.
After checking connection
parts of connector,
replace option unit.
Turn power ON again.
Add option RAM DIMM.
Turn the printer OFF/ON,
and retry to download the
PU firmware again.
(Usually, the procedure
(PU firmware download)
which isn’t done, so this is
not occur.)
Turn the printer OFF/ON,
and retry to download the
PU firmware, again.
(Usually, the procedure
isn’t done, so this is not
occur.)
After turn power OFF,
check connections
between CU board and
PU board. Then turn
power ON again.
Short circuit in fuser
thermistor or open
detected.
Abnormal tempera-
ture detected by
fuser thermistor
(high-temp or low
temp.)
Short circuit in back
up roller thermistor
detected (at high
temperature).
Open of back up
roller thermistor
detected (at low
temperature).
Abnormal (high)
temperature of back
up roller thermistor
detected.
Option unit I/F error.
(181 = Duplex Unit,
182 = Option Tray)
System Memory
Overflow.
PU Firmware
download Error.
Media Table
download Error.
An error was
detected of the CU
program.
(203~214 is not
occure in usual
operating.)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Error DescriptionMessage Cause Solution