Panasonic KV-S5046H, Service Manual

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2. Paper dust exists on or around
the Exit Sensor. 1. Clean up the dirt with cleaning paper or
cotton swab or soft and dry cloth.
(See Sec.7.2.)
2. Execute
Key/Sensor and Sensor Sensitive
Level tests in Sec. 9.3.6 to check the sensor
condition.
3. Mechanical problem (Exit Roller,
Drive Belt, Conveyor) 1. Execute Conveyor Motor test in Sec.9.3.6
to check the mechanical condition.
2. Check whether the Drive Roller (3), Exit
Roller, Drive Belt, and the conveyor to
support the rollers are put together into the
scanner, properly.
3. Check the surfaces of the Drive Roller (3)
and the Exit Roller.
a. Configuration:
Do the rollers swell irregularly?

Replace the rollers.
b. Whether the roller surfaces are dirty

Clean the surfaces.
4. Check whether the Drive Belt tension is
proper.

Re-adjust the belt tension.
U18 (Paper remains in
the scanner) 18 xx 00 00 1. Document remains in scanner. Remove the document from the scanner.
2. Paper dust exists on a sensor. 1. Execute Key/Sensor and Sensor Sensitive
Level tests in Sec. 9.3.6 to define the sensor
that results in this problem.
2. Clean up the dirt with cleaning paper or
cotton swab or soft and dry cloth.
(See Sec.7.2.)
18 01 00 00 3. Skew sensor right does not work
correctly.
Clean up the dirt on the surface of the sensor
and reflection sheet.
1. Check the following connection and
soldering condition on each connector.
a. CN3019(SKEW SENSOR(R) Board) to
CN2036(BENT RELAY Board).
b. CN2030(BENT RELAY Board) to
CNCN2007(USS RELAY Board).
c. CN2006(USS RELAY Board) to
CN1008(CONTROL Board).
2. Check the soldering condition of IC3007 and
their surrounding circuit on the SKEW
SENSOR(R) Board.
3. Check the soldering condition of IC2005,
IC2008, and Q2032 and their surrounding
circuit on the USS RELAY Board.
4. Check the soldering condition of IC0053,
IC0015, IC0011 and CPU(IC0006) and their
surrounding circuit on the CONTROL Board.
5. Replace faulty parts or related Board.
18 02 00 00 4. Skew sensor left does not work
correctly.
Clean up the dirt on the surface of the sensor
and reflection sheet.
1. Check the following connection and
soldering condition on each connector.
a. CN3020(SKEW SENSOR(L) Board) to
CN2037(BENT RELAY Board).
b. CN2030(BENT RELAY Board) to
CNCN2007(USS RELAY Board).
c. CN2006(USS RELAY Board) to
CN1008(CONTROL Board).
2. Check the soldering condition of IC3006 and
their surrounding circuit on the SKEW
SENSOR(L) Board.
3. Check the soldering condition of IC2005,
IC2008, and Q2031 and their surrounding
circuit on the USS RELAY Board.
4. Check the soldering condition of IC0053,
IC0015, IC0011 and CPU(IC0006) and their
surrounding circuit on the CONTROL Board.
5. Replace faulty parts or related Board.
Error Code Possible Cause Check Point Remarks
Classified Code ST1 ST2 ST3 ST4