Kyocera TASKalfa 7002i Service Manual page 1113

Step Check description
12 Checking the exit sensor
13 Checking the feedshift
solenoid
14 Checking the exit motor
15 Checking the drive parts
16 Checking the connection
17 Replacing the front PWB
18 Replacing the engine PWB The engine PWB is faulty.
Assumed cause
The Exit sensor does not
properly operate.
The feedshift solenoid
does not operate properly.
The exit motor does not
properly operate.
The drive from the exit
motor is not properly trans-
mitted.
The connector is not prop-
erly connected or the wire
is faulty.
The front PWB is faulty.
7-253
Measures
Turn the exit sensor on and
off by a hand and check the
indication at U031 [Exit
Feed]. If the exit sensor does
not properly operate, clean
and reattach it and reinsert
the connector. If not repaired,
replace it.
Execute U033 [Branch Exit]
to check the feedshift guide
operation. If the guide does
not properly operate, reattach
the feedshift solenoid and
reinsert the connector. If not
repaired, replace it.
Execute U030 [Exit(CW)]. If
the exit motor does not prop-
erly operate, reattach it and
reinsert the connector. If not
repaired, replace it.
Check if the exit motor
smoothly rotates by a hand.
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.• Exit sensor -
Front PWB• Feedshift sole-
noid - Front PWB• Exit motor
- Front PWB• Front PWB -
Engine PWB
Replace the front PWB.
Replace the engine PWB.
2WA/2NJ/2RK
Reference
Executing
U031
Executing
U033
U030 Exe-
cution
Wiring dia-
gram
Detaching
and Reat-
taching the
engine
PWB