Kyocera TASKalfa 7002i Service Manual page 1070

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Step
Check description
17
Checking the drive parts
18
Checking the connection
19
Replacing the PF main
PWB
20
Replacing the PF main
PWB
21
Replacing the engine PWB The engine PWB is faulty.
Assumed cause
The drive from the PF feed
motor is not properly trans-
mitted.
The connector is not prop-
erly connected or the wire
is faulty.
The PF main PWB is
faulty.
The PF main PWB is
faulty.
7-210
Measures
Check if the PF feed motor
smoothly rotates manually.
Then, clean and reattach the
drive parts if necessary. If not
repaired, replace them.
(Paper Feeder)
Clean the terminal of the fol-
lowing wire connectors and
reinsert the connectors.
Replace the wire when it has
no continuity.• PF conveying
sensor 1 - PF main PWB
(Side multi feeder)• PF con-
veying clutch 1 - PF main
PWB (Side multi feeder)• PF
feed motor - PF main PWB
(Side multi feeder)• PF con-
veying clutch 1 - PF main
PWB (Large capacity feeder)•
PF feed motor - PF main
PWB (Large capacity feeder)•
PF main PWB (Large capac-
ity feeder) - PF main PWB
(Side multi feeder)• PF main
PWB (Side multi feeder) -
Engine PWB
Replace the PF main PWB.
(Paper feeder)
Replace the PF main PWB.
(Side multi feeder)
Replace the engine PWB.
2WA/2NJ/2RK
Reference
Wiring dia-
gram
Detaching
and reat-
taching the
PF main
PWB
(Paper
feeder)
Detaching
and reat-
taching the
PF main
PWB (Side
multi
feeder)
Detaching
and Reat-
taching the
engine
PWB

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