Panasonic KV-SS080, Service Manual

Page: 38 / 51

38
F11:
Sent data time-out
error AC
00 00 00
1. Carriage-feed mechanism
has some problems. 1. Restart the scanner, and then execute
"Carriage Drive" in Sec. 9.3.5 to
check whether this phenomenon is
reproduced.
2. Check the mechanical condition of
the belt and gears on the Motor Assy.
3. Check the belt tension controlled by the
Tension Plate Assy.
4. Check the Shaft for the carriage 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) JP3 (CONTROL Board) to Carriage
Motor
(2) JP2 (CONTROL Board) to AC
Adaptor
2. Replace faulty parts.
3. Scanner is not be 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. Carriage-feed mechanism
has some problems.
1. Restart the scanner, and then execute
"Carriage Drive" in Sec. 9.3.5 to
check whether this phenomenon is
reproduced.
2. Check the mechanical condition of
the belt and gears on the Motor Assy.
3. Check the belt tension controlled by the
Tension Plate Assy.
4. Check the Shaft for the carriage 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) JP3 (CONTROL Board) to Carriage
Motor
(2) JP2 (CONTROL Board) to AC
Adaptor
2. Replace faulty parts.
3. Scanner is not be 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.
Error Code Possible Cause Check Point Remarks
Classification
Code
ST1 ST2 ST3 ST4