DOWNLOAD Panasonic KV-SS081 Service Manual ↓ Size: 1.16 MB | Pages: 46 in PDF or view online for FREE

33

Start Button does not
work properly.

1. Button's ON/OFF mechanical problem 1. When pushing the Start Button, check

    whether the button contacts the switch on
    the PANEL Board to be turned on.
2. Reassemble the Top Cover Assy. (with
    Start Button) to the Bottom Cover.
3. Replace the Top Cover Assy. (with
    Start Button) or PANEL Board.
4. Execute "Start Button" in Sec. 9.3.5. to
    check the ON/OFF condition.

2. Button's ON/OFF condition cannot be
    received by the control circuits on the
    CONTROL Board.

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

→ J4 (CONTROL Board) to 

     J1 (PANEL Board)
2. Check the soldering condition of the
    switch on the PANEL Board.
3. Check the soldering condition of ASCI and
    its surrounding circuits on the CONTROL
    Board.
4. Replace faulty parts.
5. Execute "Start Button" in Sec. 9.3.5. to
    check the ON/OFF condition.

34

F11:
Sent data time-out
error

AC

00

00

00 1. Scanning unit-feed 

    mechanism has some 
    problems. 

1. Restart the scanner, and then execute
    "Carriage Test" in Sec. 9.3.5 to 
    check whether this phenomenon is
    reproduced.
2. Check the mechanical condition of 
    the belt and gears driven by the 
    Carriage Motor.
3. Check the belt tension controlled by the
    Idle Pulley Assy.
4. Check the Shaft for the Scanning Unit
    is properly assembled.
5. Replace faulty parts.

2. Motor drive signals from the
   CONTROL Board are not
   transmitted to the Carriage
   Motor. 

1. Check the following connection and 
    soldering condition on each connector:
     (1) J5 (CONTROL Board) to Carriage
          Motor
     (2) J2 (CONTROL Board) to AC
         Adaptor
2. Replace faulty parts.

3. Scanner is not put on a
    horizontal level area.

Set the scanner on a horizontal level area.

F12:
Read data time-out
error

AD 00 00 00 1. Scanning unit-feed 

    mechanism has some 
    problems. 

1. Restart the scanner, and then execute
    "Carriage Test" in Sec. 9.3.5 to 
    check whether this phenomenon is
    reproduced.
2. Check the mechanical condition of 
    the belt and gears driven by the 
    Carriage Motor.
3. Check the belt tension controlled by the
    Idle Pulley Assy.
4. Check the Shaft for the Scanning Unit
    is properly assembled.
5. Replace faulty parts.

2. Motor drive signals from the
   CONTROL Board are not
   transmitted to the Carriage
   Motor. 

1. Check the following connection and 
    soldering condition on each connector:
     (1) J5 (CONTROL Board) to Carriage
          Motor
     (2) J2 (CONTROL Board) to AC
         Adaptor
2. Replace faulty parts.

3. Scanner is not put on a
    horizontal level area.

Set the scanner on a horizontal level area.

F21:
RAM Read / Write
error

04 00 00 00 1. SDRAM Read / Write error

    occurs.

1. Check the soldering condition of
    SDRAM, ASIC, and their surrounding
    circuits on the CONTROL Board.
2. Replace the CONTROL Board.

35

F51:
Carriage Home
Sensor error

0A 00 00 00 1. Carriage Home Sensor does

    not work correctly.

1. Execute "Carriage Test" in Sec. 9.3.5
    to check whether this phenomenon is
    reproduced.
2. Check the pin of the Sensor soldering
    condition and its surrounding circuits on
    the sensor of the CONTROL Board.
3. Check the following connection and
    soldering condition on each connector:
    

→ J6 (CONTROL Board) to Carriage

        Home Sensor
4. Check the soldering condition of ASIC
    and its surrounding circuits on the
    CONTROL Board.
5. Replace faulty parts.

2. Sensor's interrupter on the
    Scanning Unit is broken.

1. Confirm that part of the sensor's 
    interrupter is not chipped off.
2. Replace the Scanning Unit.
3. Execute "Carriage Test" in Sec.
    9.3.5 to check whether this error
    message is cleared and the image
    scanning is properly performed.

F52:
Scanning Unit could
not go back to the
default position.

B0 00 00 00 1. Carriage Home Sensor does

    not work correctly. (Carriage
    Home Sensor: Continuously
    OFF) 

1. Execute "Carriage Test" in Sec. 9.3.5
    to check whether this phenomenon is
    reproduced.
2. Check the pin of the Sensor soldering
    condition and its surrounding circuits on
    the sensor of the CONTROL Board.
3. Check the following connection and
    soldering condition on each connector:
     

→ J6 (CONTROL Board) to Carriage 

         Home Sensor
4. Check the soldering condition of ASIC
    and its surrounding circuits on the
    CONTROL Board.
5. Replace faulty parts.

2. Scanning Unit mechanism
    (Motor, Gear, Belt) has some
    problems.

1. Execute "Carriage Test" in Sec. 9.3.5
    to check whether this phenomenon is
    reproduced.
2. Check the mechanical condition of 
    the belt and gears driven by the 
    Carriage Motor.
3. Check the belt tension controlled by the
    Idle Pulley Assy.
4. Check that the Shaft of the Scanning
    Unit is properly assembled.
5. Check the following connection and
    soldering condition on each connector:
     

→ J3 (CONTROL Board) to CIS

6. Replace faulty parts. 

3. Scanner is not put on a
    horizontal level area.

Set the scanner on a horizontal level area.

36

F61:
White/ Dark
calibration error

07 00 00 00 1. Power supply (+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 result of the calibration
    is not correctly received by
    the controller (ASIC on the
    CONTROL Board).

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

→ J3 (CONTROL Board) to CIS

2. Check the soldering condition of ASIC
    and its surrounding circuits on the
    CONTROL Board.
3. Replace faulty parts.

3. 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.

F62:
Calibration error 
before scanning 
image

9C 00 00 00 1. CONTROL Board does not

    work properly.

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 soldering condition of ASIC,
    and its surrounding circuits on
    the CONTROL Board.
3. Replace the CONTROL Board.

2. The result of the calibration
    is not correctly transmitted to
    PC.

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.

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.

F63:
Scanned image
error

9D 00 00 00 1. CONTROL Board does not

    work properly.

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 soldering condition of ASIC,
    and their surrounding circuits on the
    CONTROL Board.
3. Replace the CONTROL Board.

2. The result of the calibration
    is not correctly transmitted to
    PC.

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. 

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.