Kyocera TASKalfa 7002i Service Manual page 1033

Step Check description
11 Checking the PF convey-
ing sensor
12 Checking the PF convey-
ing clutch
13 Checking the PF feed
motor
14 Checking the drive parts
15 Checking the connection
16 Replacing the PF main
PWB
Assumed cause
The PF conveying 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.
7-173
Measures
Reattach PF conveying sen-
sor 2 and reinsert the con-
nector. If not repaired,
replace it.
Execute U247 [Side LCF] >
[Clutch] > [H Feed3 Clutch]. If
PF conveying clutch 3 does
not properly operate, reattach
it and reinsert the connector.
If not repaired, replace it.
Execute U247 [Side LCF] >
[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 conveying
sensor 2 - PF main PWB
(Large capacity feeder)• PF
conveying clutch 3 - 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.
(Large capacity feeder)
2WA/2NJ/2RK
Reference
Executing
U247
Executing
U247
Wiring dia-
gram
Detaching
and reat-
taching the
PF main
PWB
(Large
capacity
feeder)