Read Panasonic KV-S7065C (serv.man4) Service Manual online
Error Code
Possible Cause
Check Point
Remarks
Classified Code
ST1
ST2
ST3
ST4
U14
(Conveyor jam 2:
Paper does not
reach the Ending
Sensor’s
position.)
(Conveyor jam 2:
Paper does not
reach the Ending
Sensor’s
position.)
14
00
00
00
1. Document remains between
Starting Sensor and Ending Sensor.
Starting Sensor and Ending Sensor.
Remove the document from the scanner.
2. Paper dust exist on or around the
Ending Sensor.
Ending Sensor.
1.
Blow off the dirt with the accessory
blower. (See Sec.7.2.)
blower. (See Sec.7.2.)
2.
Execute Key / Sensor and Sensor
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
3. Ending Sensor does not work
correctly.
correctly.
1.
Execute Key / Sensor and Sensor
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
Sensitive Level tests in Sec.9.3.6 to
check the sensor condition.
2.
Check whether the sensor alignment is
proper (whether the sensor direction faces
to its reflector.)
proper (whether the sensor direction faces
to its reflector.)
3.
Check the following connection and
soldering condition on each connector.
soldering condition on each connector.
a.
CN5015 (ENDING SENSOR Board) to
CN5016 (SENSOR RELAY Board)
CN5016 (SENSOR RELAY Board)
b.
CN5022 (SENSOR RELAY Board) to
CN1009 (CONTROL Board)
CN1009 (CONTROL Board)
4.
Check the following signals.
a.
PEXIT signal (CN5015-2
nd
pin,
CN5016-2
nd
pin, CN5022-7
th
pin,
CN1009-16
th
pin)
→ 1.5 V or less (when none exists on
the Ending Sensor)
the Ending Sensor)
b.
Check the reference signals for the
PEXIT signal on the CONTROL
Board.
PEXIT signal on the CONTROL
Board.
→ IC1015-6
th
pin: 1.5 V or less
(After initializing)
→ IC1017-7
th
pin: Approx. 1.5 V
c.
Check comparator output signal.
→ IC1017-1
st
pin: 3.3 V (when no
paper exists)
5.
Replace faulty parts or board.
4. Mechanical problem (Drive Roller,
Drive Belt, Conveyor)
Drive Belt, Conveyor)
1.
Execute Conveyor Motor test in
Sec.9.3.6 to check the mechanical
condition.
Sec.9.3.6 to check the mechanical
condition.
2.
Check whether the Drive Rollers (3, 4),
the Drive belt, and the conveyor to
support the Drive Rollers are put together
into the scanner properly.
the Drive belt, and the conveyor to
support the Drive Rollers are put together
into the scanner properly.
3.
Check the surface of the Drive Rollers (3,
4).
4).
a.
Configuration:
Is the roller shape irregular?
Is the roller shape irregular?
→ Replace the roller.
b.
Whether the roller surface is dirty
→ Clean the surface.
4.
Check whether the Drive Belt tension is
proper.
proper.
→ Re-adjust the belt tension (See
8.3.18.).
8.3.18.).
117
KV-S7065CSERIES
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