Kyocera TASKalfa 7002i Service Manual page 1041

Step Check description
17 Checking the connection
18 Replacing the PF main
PWB
19 Replacing the PF main
PWB
20 Replacing the engine PWB The engine PWB is faulty.
Assumed cause
The connector is not prop-
erly connected or the wire
is faulty.
The PF main PWB is
faulty.
The PF main PWB is
faulty.
7-181
Measures
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
(Large capacity feeder)• PF
feed clutch 1, 2 - PF main
PWB (Large capacity feeder)•
PF feed motor - PF main
PWB (Large capacity feeder)•
PF conveying clutch 2, 3 - PF
main PWB (Large capacity
feeder)• PF main PWB
(Large capacity feeder) - PF
main PWB (Side multi
feeder)• PF main PWB (Side
multi feeder) - Engine PWB
Replace the PF main PWB.
(Large capacity 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
(Large
capacity
feeder)
Detaching
and reat-
taching the
PF main
PWB (Side
multi
feeder)
Detaching
and Reat-
taching the
engine
PWB