2L6/2N6/2N5/2N4
1-4-130
6610 Fuser release sensor error
The fusing pressure release
nal in 5 seconds since a pres-
sure release instruction is
given for the fusing pressure
motor.
The fusing pressure release
nal in 5 seconds since a pres-
sure instruction is given for
the fusing pressure motor.
.
Fuser release
motor
1. To check the motor operation, execute
U030 Fuser Release (see page 1-3-34).
2. Check that the drive gear can be rotated
and the separation is possible.
wiring connector is firmly connected
and, if necessary, connect the connector
all the way in.
Fuser unit and Engine PWB (YC26)
4. If the wiring is disconnected, shorted or
grounded, replace the wiring.
5. Replace the fuser unit and execute
U167 counter clear (see page 1-3-112).
Fuser release
sensor
1. Check that the sensor is correctly
positioned.
2. Check that the sensor is not
contaminated or damaged.
Engine PWB 1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
80).
6710 Fuser IH PWB CPU reset
error
Watch doc timer has been
overflowed.
Fuser IH PWB
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Fuser IH PWB( YC4) and Engine PWB
(YC26)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the fuser IH PWB (see page 1-
5-96).
Engine PWB 1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
80).
Code Contents Related parts
Check procedures/
corrective measures
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