MX3500N SELF DIAG AND TROUBLE CODE 8 – 18
F2-67
Toner supply abnormality (YELLOW)
F2-70
Toner cartridge improper cartridge
detection (BLACK)
F2-71
Toner cartridge improper cartridge
detection (CYAN)
F2-72
Toner cartridge improper cartridge
detection (MAGENTA)
F2-73
Toner cartridge improper cartridge
detection (YELLOW)
F2-74
Toner cartridge CRUM error (BLACK)
F2-75
Toner cartridge CRUM error (CYAN)
F2-76
Toner cartridge CRUM error
(MAGENTA)
Trouble content
Toner end with the remaining quantity of 50% or more.
The toner supply time exceeds 3 times as much as
the specified time.
Section
PCU
Case 1
Cause
Toner motor section connector harness trouble
Check
and
remedy
Check the connector connection of the toner motor
section.
Check the connector harness (TM) connection to the
main PWB.
Case 2
Cause
Toner motor and toner density sensor trouble
Check
and
remedy
Check the toner density sensor output. (SIM25-1)
Check that the toner transport pipe is not clogged
between the toner cartridge and the developing unit.
Replace the toner cartridge (CRUM) if necessary.
If replacement of the toner cartridge (CRUM) does not
clear the trouble, check the developing unit.
Trouble content
Improper data are detected in the CRUM contents
when the normal CRUM of the cartridge is detected.
Section
PCU
Case 1
Cause
An improper cartridge is inserted. Toner cartridge
trouble
Check
and
remedy
Replace the toner cartridge.
Trouble content
Improper data are detected in the CRUM contents
when the normal CRUM of the cartridge is detected.
Section
PCU
Case 1
Cause
An improper cartridge is inserted. Toner cartridge
trouble
Check
and
remedy
Replace the toner cartridge.
Trouble content
Improper data are detected in the CRUM contents
when the normal CRUM of the cartridge is detected.
Section
PCU
Case 1
Cause
An improper cartridge is inserted. Toner cartridge
trouble
Check
and
remedy
Replace the toner cartridge.
Trouble content
Improper data are detected in the CRUM contents
when the normal CRUM of the cartridge is detected.
Section
PCU
Case 1
Cause
An improper cartridge is inserted. Toner cartridge
trouble
Check
and
remedy
Replace the toner cartridge.
Trouble content
CRUM cannot be read or written.
Section
PCU
Case 1
Cause
Connection trouble or disconnection of the connector
and the harness between the PCU and the toner
cartridge.
Check
and
remedy
Check the connector and the harness between the
PCU and the toner cartridge.
Case 2
Cause
CRUM trouble
Check
and
remedy
Replace the toner cartridge.
Case 3
Cause
Control PWB (PCU) trouble
Check
and
remedy
Replace the PCU PWB.
Trouble content
CRUM cannot be read or written.
Section
PCU
Case 1
Cause
Connection trouble or disconnection of the connector
and the harness between the PCU and the toner
cartridge.
Check
and
remedy
Check the connector and the harness between the
PCU and the toner cartridge.
Case 2
Cause
CRUM trouble
Check
and
remedy
Replace the toner cartridge.
Case 3
Cause
Control PWB (PCU) trouble
Check
and
remedy
Replace the PCU PWB.
Trouble content
CRUM cannot be read or written.
Section
PCU
Case 1
Cause
Connection trouble or disconnection of the connector
and the harness between the PCU and the toner
cartridge.
Check
and
remedy
Check the connector and the harness between the
PCU and the toner cartridge.
Case 2
Cause
CRUM trouble
Check
and
remedy
Replace the toner cartridge.
Case 3
Cause
Control PWB (PCU) trouble
Check
and
remedy
Replace the PCU PWB.
Summary of Contents for MX 3501N - Color Laser - Copier
Page 64: ...MX3500N ADJUSTMENTS 6 19 E F Yellow C D Magenta A B Cyan ...
Page 390: ...MX3500N PHOTOCONDUCTOR SECTION i 7 3 6 7 9 8 10 2 5 7 9 1 4 11 ...
Page 444: ...Memo ...
Page 445: ...Memo ...