Kyocera TASKalfa 7002i Service Manual page 1224

C1060: PF lift motor 1 error
Object: Side multi feeder + Large capacity feeder, or Side multi feeder + Paper feeder
[Paper feeder or large capacity feeder] The lift error occurred 5 times because one if the below phenomenon.
1. The PF lift sensor1 does not turn ON even passing 12s (paper feeder), 23s (large capacity feeder) at the
first time the PF lift motor1 ON after inserting the cassette. 2. The PF lift sensor1 does not turn ON even pass-
ing 2s at the second time the PF lift motor1 ON or later after inserting the cassette. 3. Detect the lift excess
current protection monitor signal ON for more than 1s during the PF lift motor1 operates.
Step Check description
1 Checking the cassette
base
2 Checking the drive gear
3 Checking the connection
4 Replacing PF lift motor 1
5 Checking the connection
6 Checking the sensor
7 (When installing the paper
feeder) Replacing the PF
main PWB
Assumed cause
The cassette base does
not operate properly.
The drive gear to lift up the
cassette base does not
rotate properly.
The connector is not prop-
erly connected. Or, the
wire is faulty.
PF lift motor 1 is faulty.
The connector is not prop-
erly connected. Or, the
wire is faulty.
PF lift sensor 1 is not prop-
erly attached or faulty.
The PF main PWB is
faulty.
7-364
Measures
Repair or replace the cas-
sette base if it cannot move
vertically.
Check if the lift motor drive
gears to lift up the cassette
base rotate smoothly or have
no excessive load. And apply
the grease to the frictional
parts and repair the related
parts so that they can rotate
smoothly.
Clean the terminal of the fol-
lowing wire connectors and
reconnect the connectors. If
there is no continuity, replace
the wire. • PF lift motor 1 -
PF main PWB
Replace PF lift motor 1.
Clean the terminal of the fol-
lowing wire connectors and
reconnect the connectors. If
there is no continuity, replace
the wire. • PF lift sensor 1 -
PF main PWB
Reattach PF lift sensor 1. If
not repaired, replace the sen-
sor.
Replace the PF main PWB.
(Paper feeder)
2WA/2NJ/2RK
Reference
Wiring dia-
gram
Detaching
and reat-
taching the
PF lift
motor
Wiring dia-
gram
Detaching
and reat-
taching the
PF main
PWB
(Paper
feeder)