Kyocera TASKalfa 7002i Service Manual page 1084

Step Check description
14 Checking the actuator and
the spring
15 Checking the PF exit sen-
sor
16 Checking the PF convey-
ing clutch
17 Checking the PF feed
motor
18 Checking the drive parts
19 Checking the connection
20 Replacing the PF main
PWB
21 Replacing the engine PWB The engine PWB is faulty.
Assumed cause
The actuator does not
operate properly.
The PF exit sensor does
not properly operate.
The PF conveying clutch
does not properly operate.
The PF feed motor does
not properly operate.
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.
7-224
Measures
The actuator or the spring is
deformed, or if not properly
operate, replace it.
Reattach the PF exit sensor
and reinsert the connector. If
not repaired, replace it.
Execute U247 [SMT] >
[Clutch] > [Feed1 Clutch]. If
PF conveying clutch 1 does
not properly operate, reattach
it and reinsert the connector.
If not repaired, replace it.
Execute U247 [SMT] >
[Motor] > [On] or [Off]. If the
PF feed motor does not prop-
erly operate, reattach it and
reinsert the connector. If not
repaired, replace it.
Check if the PF feed motor is
smoothly rotates manually.
Then, clean and reattach the
drive parts if necessary. If not
repaired, replace them.
Clean the terminal of the fol-
lowing wire connectors and
reinsert the connectors.
Replace the wire when it has
no continuity.• PF feedshift
solenoid - PF main PWB• PF
exit sensor - PF main PWB•
PF conveying clutch 1 - PF
main PWB• PF feed motor -
PF main PWB• PF main PWB
- Engine PWB
Replace the PF main PWB.
Replace the engine PWB.
2WA/2NJ/2RK
Reference
Executing
U247
Executing
U247
Wiring dia-
gram
Detaching
and reat-
taching the
PF main
PWB (Side
multi
feeder)
Detaching
and Reat-
taching the
engine
PWB