Panasonic KV-S5046H, Service Manual

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F61 (Front-side
black level error) 51 00 00 00 1. Pixel data from Optical Unit
Front or image processing
circuit has some problems.
1.Check if the White Standard Sheet is not dirty
and not peeled, then is stuck properly.
2.When the scanner starts after turning on it,
the reference plates rotates and stops once
while the green light blinks, then open the
ADF door before they rotates again.
Check if the White Standard Sheet on the
reference plates stop at the correct position
referring to 8.4.5 reference Plate(F) and
8.5.27 reference Plate(B).
3.Refer to the above 3rd item on the F60.
F62 (Back-side gain
adjustment error) 52 00 00 00 1. Scanning Glass (B) is dirty. Clean the glass surface. (See 7.2.)
2. CIS (B) Unit does not work
properly. 1.Check if the White Standard Sheet is not dirty
and not peeled, then is stuck properly.
2.When the scanner starts after turning on it,
the reference plates rotates and stops once
while the green light blinks, then open the
ADF door before they rotates again.
Check if the White Standard Sheet on the
reference plates stop at the correct position
referring to 8.4.5 reference Plate(F) and
8.5.27 reference Plate(B).
3. Execute CIS Level test in Sec.9.3.6 to
check the peak level.
4. Check that LED (B) lights during CIS Level
test.
5. Check the following connections and
soldering condition on each connector.
a. CIS (B) Unit to CN2025 (CIS (B) RERAY
Board)
b. CN2026,CN2027(CIS(B) RERAY Board)
to CN1005,CN1006(CONTROL Board)
6. Check the power supply for LED.

IC2016-5th pin: 3.3 V

CN2024-1st pin: 3.9 V
7. Replace faulty parts or boards.
3. Pixel data from Optical Unit Back
or image processing circuit
has some problems. 1. Check the following connections and
soldering condition on each connector.
a. CIS (B) Unit to CN2025 (CIS (B) RERAY
Board)
b. CN2026, CN2027 (CIS (B) RERAY Board)
to CN1005, CN1006 (CONTROL Board)
2. Check the following power supply to
CONTROL Board.

CN1006-1st pin (CONTROL Board): 3.9 V
3. Check the soldering condition of the
CN1005, CN1006, IC0031, and their
surrounding circuit on the CONTROL Board.
4. Replace faulty parts or boards.
F63 (Back-side
black level error) 53 00 00 00 1. Pixel data from Optical Unit Back
or image processing circuit
has some problems.
1.Check if the White Standard Sheet is not dirty
and not peeled, then is stuck properly.
2.When the scanner starts after turning on it,
the reference plates rotates and stops once
while the green light blinks, then open the
ADF door before they rotates again.
Check if the White Standard Sheet on the
reference plates stop at the correct position
referring to 8.4.5 reference Plate(F) and
8.5.27 reference Plate(B).
3.Refer to the above 3rd item on the F62.
F80 (Double Feed
Detector
adjustment error) 60 00 00 00 1. Double Feed Detector (G) does
not work, properly.
Refer to the 5th item on Classified Code U23.
2. Double Feed Detector (R) does
not work, properly. Refer to the 6th item on Classified Code U23.
Error Code Possible Cause Check Point Remarks
Classified Code ST1 ST2 ST3 ST4