Read Panasonic KV-SS905C Service Manual online
Classified Code
Error Code
Possible Cause
Check point
F62:
Back side gain
Back side gain
52 00 00 00
Back side gain error occurs.
1. Check back side lamp lights properly.
2. Check back side lamp is installed to back
side lamp module properly.
3. Execute CCD Test in Test Mode.
Amp value is changing during this test?
4. Confirm each cable and connector
condition as follows.
a. Between back side lamp and CN3 on
LAMP INVERTER Board
b. Between CN1 on LAMP INVERTER
Board and CN2026 on MOTHER Board
c. Between CN5101 on CCD Board
[BACK] and CN2004 on MOTHER
Board
Board
d. Between CN5102 on CCD Board
[BACK] and CN2002 on MOTHER
Board
Board
e. Between CN5103 on CCD Board
[BACK] and CN1003 on MAIN Board
5. Check input level (Test pin : TPBRO,
TPBRE, TPBGO, TPBGE, TPBBO,
TPBBE).
TPBBE).
6. Replace faulty cables.
7. Replace back side lamp.
8. Replace back lamp module.
9. Replace LAMP INVERTER Board.
10. Replace Back Side Optical Unit.
11. Replace MAIN Board.
F70:
Size sensor error
Size sensor error
47 ×× 00 00
Size sensor error occurs.
1. To confirm size sensor operates properly,
execute Document Sensor Test in Test
Mode.
Mode.
2. Remove paper dust around the sensor.
3. Confirm each cable and connector
condition as follows.
a. Between CN3 on SIZE Board and CN6
on HOPPER [CONNECTOR] Board
b. Between CN8 on HOPPER
[CONNECTOR] Board and CN2027 on
MOTHER Board
MOTHER Board
c. Between CN1001 and CN2001
4. Replace SIZE Board.
5. Replace HOPPER [CONNECTOR] Board.
6. Replace MOTHER Board.
7. Replace MAIN Board.
103
KV-SS905C
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