Kyocera TASKalfa 7002i Service Manual page 1244

C2610: PF feed motor error (Large Capacity Feeder in the main unit)
The ready signal is not at the L level (stable rotation) for passing 2s since the PF feed motor drive is started.
Step Check description
1 Checking the PF feed
motor
2 Checking the connection
3 Replacing the PF feed
motor
4 Firmware upgrade
5 Replacing the PF main
PWB
6 Replacing the engine PWB The engine PWB is faulty.
Assumed cause
The PF feed motor is not
properly connected. The
drive parts are faulty.
The connector is not prop-
erly connected. Or, the
wire is faulty.
The PF feed motor is
faulty.
The firmware is not the lat-
est version.
The PF main PWB is
faulty.
7-384
Measures
Execute U247 [LCF] > [Motor
On] to check the paper feed-
ing operation. If the PF feed
motor does not properly oper-
ate, reconnect the connector.
Check if the PF feed roller
and the drive gears 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 feed motor -
PF main PWB • PF main
PWB - Engine PWB
Replace the PF feed motor.
Upgrade the engine firmware
to the latest version
Replace the PF main PWB.
Replace the engine PWB.
2WA/2NJ/2RK
Reference
Executing
U247
Wiring dia-
gram
Detaching
and reat-
taching the
PF drive
unit
Firmware
Update
Detaching
and reat-
taching the
PF main
PWB
Detaching
and reat-
taching the
engine
PWB