Panasonic KV-S3065CL SERIES Service Manual page 100

KV-S3065CLSERIES / KV-S3065CWSERIES
Error Code
Classified Code ST1
U11 11
(Paper feed jam:
Paper did not
reach the Waiting
Sensor)
Possible Cause
ST2 ST3 ST4
00 00 00 5. Waiting Sensor does not work
correctly.
6. Paper Feed Motor does not work
properly.
1. Execute Key / Sensor and Sensor
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.)
3. Check the following connection and
soldering condition on each connector.
a. CN5027 (WAITING SENSOR Board)
to CN5025 (RELAY (UPPER) Board)
b. CN5022 (RELAY (UPPER) Board) to
CN1014 (CONTROL Board)
4. Check the following signals.
a. WAITING signal (CN5027-3
CN5025-3
→ 0 V (when none exists on the
Waiting Sensor)
b. Check the reference signal for the
STBY signal on the CONTROL Board.
IC1014-2
IC1016-5
c. Check comparator output signal.
→ IC1016-2
document exists)
5. Replace faulty parts or cables.
1. Check the motor mechanism condition, by
carrying out Feed Motor test.
(See 9.3.6.)
2. Check the following connection and
soldering condition on each connector.
a. Paper Feed Motor to CN5006
(POWER RELAY Board)
b. CN5006 to CN5002 on the POWER
RELAY Board
3. Check the following signals on the
POWER RELAY Board.
→ CN5006-1, 3, 5, and 7
See Fig.10.2.1.
4. Replace faulty cables.
5. Replace the Paper Feed Motor.
100
Check Point Remarks
rd
pin,
rd
pin)
nd
pin: 1.5 V or less
th
pin: Approx 1.5 V
nd
pin: 3.3 V (When no
th
pins