Kyocera TASKalfa 7002i Service Manual page 1021

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.
7-161
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
(Paper Feeder)• PF feed
clutch 1, 2 - PF main PWB
(Paper Feeder)• PF feed
motor - PF main PWB (Paper
Feeder)• PF conveying clutch
2 - PF main PWB (Paper
Feeder) (When feeding from
cassette 7)• PF main PWB
(Paper 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