Kyocera TASKalfa 7002i Service Manual page 1023

Step Check description
11 Checking the PF convey-
ing sensor
12 (When feeding from cas-
sette 6) Checking the PF
feed clutch
13 (When feeding from cas-
sette 7) Checking the PF
conveying clutch
14 Checking the PF feed
motor
15 Checking the drive parts
16 Checking the connection
Assumed cause
The PF conveying sensor
does not properly operate.
The PF paper feed clutch
does not operate properly.
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.
7-163
Measures
Reattach PF conveying sen-
sor 1 and reinsert the con-
nector. If not repaired,
replace it.
Execute U247 [Side 2PF] >
[Clutch] > [C1 Cutch]. If PF
feed clutch 1 does not prop-
erly operate, reattach it and
reinsert the connector. If not
repaired, replace it.
Execute U247 [Side 2PF] >
[Clutch] > [V Feed(L) Clutch].
If PF conveying clutch 2 does
not properly operate, reattach
it and reinsert the connector.
If not repaired, replace it.
Execute U247 [Side 2PF] >
[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
(Paper feeder)• PF feed
clutch 1 - PF main PWB
(Paper feeder) (When feed-
ing from cassette 6)• PF con-
veying clutch 2 - PF main
PWB (Paper feeder) (When
feeding from cassette 7)• PF
feed motor - PF main PWB
(Paper feeder)• PF main
PWB (Paper feeder) - PF
main PWB (Side multi
feeder)• PF main PWB (Side
multi feeder) - Engine PWB
2WA/2NJ/2RK
Reference
Executing
U247
Executing
U247
Executing
U247
Wiring dia-
gram