Read Panasonic KV-S3065CL / KV-S3065CW (serv.man4) Service Manual online
Error Code
Possible Cause
Check Point
Remarks
Classified Code
ST1
ST2
ST3
ST4
F51
(Starting Sensor
adjustment error)
(Starting Sensor
adjustment error)
41
00
00
00
1. Paper dust exists on or around
the Starting Sensor.
the Starting 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. Starting 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.
CN5028 (STARTING SENSOR Board)
to CN5026 (RELAY (UPPER) Board)
to CN5026 (RELAY (UPPER) Board)
b.
CN5022 (RELAY (UPPER) Board) to
CN1014 (CONTROL Board)
CN1014 (CONTROL Board)
4.
Check the following signals.
a.
STARTING signal (CN5028-2
nd
pin,
CN5026-2
nd
pin, CN5022-3
rd
pin)
→ 0 V (when none exists on the
Starting Sensor)
b.
Check the reference signals for the
PHEAD signal on the CONTROL
Board.
PHEAD signal on the CONTROL
Board.
→ IC1014-9
th
pin: 1.5 V or less
(After initializing)
→ IC1016-9
th
pin: Approx. 1.5 V
c.
Check comparator output signal.
→ IC1016-14
th
pin: 3.3 V
5.
Replace faulty parts or boards.
117
KV-S3065CLSERIES / KV-S3065CWSERIES
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