KV-SS081 - Panasonic Other Service Manuals Service Manual (repair manual). Page 37

37

F64:
Gamma data Read /
Write error

AF 00 00 00 1.Gamma data couldn't be

   properly sent to CONTROL
   Board via USB interface.

1. Restart the scanner, and then execute
   "Carriage Test" in Sec. 9.3.5 to check
   whether the same phenomenon is
   reproduced.
2. Re-connect the USB cable to the
    scanner, and then restart the scanner to
    confirm whether the same error occurs.
3. Replace the USB cable. 

2. CONTROL Board does not
    work properly.

1. Restart the scanner to confirm whether
    the same error occurs.
2. Check the soldering condition of ASIC,
    and its surrounding circuits on
    the CONTROL Board.
3. Replace the CONTROL Board.

3. The power supply to the
    circuit on the CONTROL
    Board was interrupted. 

1. Re-connect the AC Adaptor to the
    scanner, and then restart the scanner to
    confirm whether the same error occurs.
2. Replace the AC Adaptor.

F65:
CIS in the
Scanning Unit
cannot be turned on.

B2 00 00 00 1. Power (+3.3 V) is not

    properly supplied to the CIS
    included in the Scanning
    Unit.

1. Restart the scanner, and then execute
   "Carriage Test" in Sec. 9.3.5 to check
   whether the same phenomenon is
   reproduced.
2. Check the following connection and
    soldering condition on each connector:
      (1) J3 (CONTROL Board) to CIS
      (2) J2 (CONTROL Board) to AC
           Adaptor
3. Replace faulty parts.

2. The Scanning Unit does not
    work properly.

1. Check the following connection and
    soldering condition on each connector:
       

→ J3 (CONTROL Board) to CIS

2. Replace the Scanning Unit.

3. CONTROL Board does not
    work properly.

1. Restart the scanner to confirm whether
    the same error occurs.
2. Check the soldering condition of ASIC,
    and its surrounding circuits on
    the CONTROL Board.
3. Replace the CONTROL Board.

4. The power supply to the
    circuit on the CONTROL
    Board was interrupted. 

1. Re-connect the AC Adaptor to the
   scanner, and then restart the scanner to
   confirm whether the same error occurs.
2. Replace the AC Adaptor. 

5. There was a USB
    communication error
    between PC and CONTROL
    Board.

1. Re-connect the USB cable to the
    scanner, and then restart the scanner to
    confirm whether the same error occurs.
2. Replace the USB cable.