2GN/2GP/2GR
1-4-31
C4010
Polygon motor steady-state problem
The polygon motor rotation is not stable
for 20 s after the polygon motor rotation
has been stabilized.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC8 on
the engine PWB and laser scanner unit, and
the continuity across the connector termi-
nals. Repair or replace if necessary.
Defective polygon
motor.
Replace the laser scanner unit.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
C4200
BD steady-state problem
ASIC detects a BD error A for 2 s after
the polygon motor rotation has been sta-
bilized.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC8 on
the engine PWB and laser scanner unit, and
the continuity across the connector termi-
nals. Repair or replace if necessary.
Defective laser
scanner unit.
Replace the laser scanner unit.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
C5300
Broken cleaning lamp wire
While the cleaning lamp is on, the bro-
ken cleaning lamp wire detection signal
is detected for 2 s continuously.
Defective cleaning
lamp.
Replace the cleaning lamp.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
C6000
Fuser heater break
Fuser thermistor 1 is detected 40
°
C/
104
°
F below with 10 s continuously dur-
ing warm-up and ready in.
Defective fuser
heater M or S.
Replace the fuser heater M or S.
Installation defec-
tiveness on fuser
thermistor 1.
Check the mounting state of the fuser ther-
mistor 1. If any problem is found, repair it.
Defective fuser
thermostat.
Replace the fuser thermostat.
Defective PWB.
Replace the power source PWB or engine
PWB and check for correct operation.
C6020
Abnormally high fuser thermistor
temperature
Fuser thermistor 1 or 2 is detected
230
°
C/446
°
F or more for 40 ms.
Installation defec-
tiveness on fuser
thermistor 1 or 2.
Check the mounting state of the fuser ther-
mistor 1 or 2. If any problem is found, repair
it.
Defective fuser
thermistor 1 or 2.
Replace the fuser thermistor 1 or 2.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
C6030
Fuser thermistor break error
The thermistor break signal is detected
continuously for 500 ms.
Installation defec-
tiveness on fuser
thermistor 1 or 2.
Check the mounting state of the fuser ther-
mistor 1 or 2. If any problem is found, repair
it.
Defective fuser
thermistor 1 or 2.
Replace the fuser thermistor 1 or 2.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
Code
Contents
Remarks
Causes
Check procedures/corrective measures
Summary of Contents for CD 1230
Page 1: ...Service Manual Copy CD 1230 CD 1240 CD 1250 Version 1 0 Date 04 07 2006 2GNSM060 ...
Page 2: ...Service Manual Copy DC 2230 DC 2240 DC 2250 Version 1 0 Date 04 07 2006 2GNSM060 ...
Page 4: ...Revision history Revision Date Replaced pages Remarks ...
Page 5: ...This page is intentionally left blank ...
Page 113: ...2GN 2GP 2GR 1 3 82 ...
Page 231: ...2GN 2GP 2GR 2 2 6 ...
Page 253: ...INSTALLATION GUIDE FOR THE DOCUMENT PROCESSOR ...
Page 275: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Page 288: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Page 297: ...INSTALLATION GUIDE FOR FAX System M ...