Olivetti d-Copia 5200MF Service Manual page 191

2KR/2KS
Code
C4010 Polygon motor steady-state problem
Stable OFF is detected for 20 s continu-
ously after polygon motor stability.
C4100 BD initialization problem
5 consecutive BD errors were detected
during an 800 ms interval after the poly-
gon motor stabilized.
C6000 Fuser heater break
Fuser thermistor 1 detected less than
70°C/158°F for 10 s during warm-up and
ready in.
During warm-up, the temperature at the
fuser unit thermistor 1 does not rise by
1°C/1.8°F continuously for 5 s.
Fuser thermistor 2 detected less than
40°C/104°F for 10 s during warm-up and
ready in.
During warm-up, the temperature at the
fuser unit thermistor 2 does not rise by
1°C/1.8°F continuously for 5 s.
C6020 Abnormally high fuser thermistor
temperature
Fuser thermistor 1 or 2 is detected
250°C/482°F or more for 40 ms.
C6030 Fuser thermistor break error
The fuser thermistor break signal is
detected continuously for 1 s.
1-4-34
Contents
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector YC3 on
connector termi- the engine PWB and laser scanner unit, and
nals. the continuity across the connector termi-
nals. Repair or replace if necessary.
Defective polygon Replace the laser scanner unit.
motor.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation.
Poor contact in the Check the connection of connector YC3 on
connector termi- the engine PWB and laser scanner unit, and
nals. the continuity across the connector termi-
nals. Repair or replace if necessary.
Defective polygon Replace the laser scanner unit.
motor.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation.
Defective fuser Replace the fuser heater 1 or 2.
heater 1 or 2.
Installation defec- Check the mounting state of the fuser ther-
tiveness on fuser mistor 1. If any problem is found, repair it.
thermistor 1.
Defective fuser Replace the fuser thermostat.
thermostat.
Defective PWB. Replace the power source PWB or engine
PWB and check for correct operation.
Installation defec- Check the mounting state of the fuser ther-
tiveness on fuser mistor 1 or 2. If any problem is found, repair
thermistor 1 or 2. it.
Defective fuser Replace the fuser thermistor 1 or 2.
thermistor unit 1 or
2.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation.
Installation defec- Check the mounting state of the fuser ther-
tiveness on fuser mistor 1 or 2. If any problem is found, repair
thermistor 1 or 2. it.
Defective fuser Replace the fuser thermistor 1 or 2.
thermistor 1 or 2.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation.
Service Manual
Remarks
Y111960-2