Kyocera TASKalfa 7002i Service Manual page 1226

Step Check description
6 Checking the sensor
7 (When installing the paper
feeder) Replacing the PF
main PWB
8 (When installing the large
capacity feeder) Replac-
ing the PF main PWB
C1100: PF lift motor 1 error
[The right cassette section of the large capacity feeder for the main unit] The lift error continued 5 times
because one of the phenomena below. 1. PF lift sensor 1 does not turn on when passing 23s while PF lift
motor 1 turns on for the first time after inserting the cassette. 2. PF lift sensor 1 does not turn on when passing
2s while PF lift motor 1 turns on for the second time or later after inserting the cassette. 3. The excess lift cur-
rent protection monitor signal turning on for 1s or more is detected while the PF lift motor 1 is operating.
Step Check description
1 Checking the cassette
base
2 Checking the drive gear
3 Checking the connection
4 Checking PF lift motor 1
Assumed cause
PF lift sensor 2 is not prop-
erly attached or faulty.
The PF main PWB is
faulty.
The PF main PWB is
faulty.
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.
7-366
Measures
Reattach PF lift sensor 2. If
not repaired, replace the sen-
sor.
Replace the PF main PWB.
(Paper feeder)
Replace the PF main PWB.
(Large capacity feeder)
Measures
Repair or replace the cas-
sette base if it cannot move
vertically.
Check if the drive gears to lift
up the cassette base rotate
smoothly or have no exces-
sive 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.
2WA/2NJ/2RK
Reference
Detaching
and reat-
taching the
PF main
PWB
(Paper
feeder)
Detaching
and reat-
taching the
PF main
PWB
(Large
capacity
feeder)
Reference
Wiring dia-
gram