Read Panasonic KV-S3065CL / KV-S3065CW (serv.man4) Service Manual online
Error Code
Possible Cause
Check Point
Remarks
Classified Code
ST1
ST2
ST3
ST4
F56
(Ending (Rear)
Sensor
adjustment error)
(Ending (Rear)
Sensor
adjustment error)
46
00
00
00
1. Paper dust exists on or around
the Ending (Rear) Sensor.
the Ending (Rear) Sensor.
1.
Blow off the dirt with the accessory
blower. (See 7.2.)
blower. (See 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.
2. Ending (Rear) Sensor does not
work, properly.
work, properly.
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.
CN5020 (ENDING (REAR) SENSOR
Board) to CN5018 (POINTER Board)
Board) to CN5018 (POINTER Board)
b.
CN5013 (POINTER Board) to CN5008
(POWER RELAY Board)
(POWER RELAY Board)
c.
CN5032 (POWER RELAY Board) to
CN1012 (CONTROL Board)
CN1012 (CONTROL Board)
4.
Check the following signals.
a.
R_ENDING signal (CN5020-1
st
pin,
CN5018-1
st
pin, CN5013-3
rd
pin,
CN5032-31
st
pin, CN1012-31
st
pin)
→ 0 V (when none exists on the
Ending (Rear) Sensor)
b.
Check the reference signals for the
REXIT signal on the CONTROL
Board.
REXIT signal on the CONTROL
Board.
→ IC1014-13
th
pin: 1.5 V or less
(After initializing)
→ IC1016-11
th
pin: Approx. 1.5 V
c.
Check comparator output signal.
→ IC1016-13
th
pin: 3.3 V
(When no paper exists)
5.
Replace faulty parts or boards.
122
KV-S3065CLSERIES / KV-S3065CWSERIES
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