Panasonic KV-S2065L Service Manual page 75

Note:
If neither LCD indication nor memory accessed from CPU work properly when initializing, LED6 to LED1 ( D106 - D101 ) status
can be available for troubleshooting.
Scanner CPU checks attached ROM and RAM on main control and on SCSI I/F board after power ON. It displays 6 red LED
patterns on main board according to progress of checking. All LED OFF means main board check is finished normally. If some
errors are detected, some LED remains to light.
Main Board LED display
: Lighting, : Not Lighting
LED 6 5 4 3 2 1
Requirement after parts replacement
Following adjustments are required when print circuit board or part is replaced.
Replaced print circuit board or part
MAIN Control Board
Flash ROM ( It isn't Service parts. )
Front CIS
Back CIS
Front & Back CIS
Starting Position Sensor Board
Starting Position LED Board
Waiting Sensor Board
Waiting LED Board
Initialize EEPROM (It isn't Service
Parts.)
Disassemble and assemble
influence to scanning positions.
EX) Disassemble and assemble of Sub
Chassis (R), (L), Main Chassis (R), (L)
Driver Roller
Conveyor Roller
LCD No Response Error
Flash-ROM check Error
SRAM check Error
Internal SRAM ( Inside of CPU ) check Error
GA_SENSOR shading check Error
GA_SENSOR line correction RAM check Error Replace MAIN Control Board
EEPROM check Error
MAIN Board Error (Another model MAIN Board
is supplied.)
No Error
Adjust Shading
Adjust All Position & Length Automatically
Adjust Double Feed Detector Gain
Adjust Shading
Adjust Shading
Adjust All Position & Length Automatically or the following two Adjustments should be done.
(1) Adjust Front H. Position Automatically
(2) Adjust Front V. Position Automatically
*When "Adjust All Position & Length Automatically" is done, Length, Back H. Position, and Back V.
Position are adjusted again.
Adjust Shading
Adjust All Position & Length Automatically or 2 Adjustments should be done.
(1) Adjust Back H. Position Automatically
(2) Adjust Back V. Position Automatically
*When "Adjust All Position & Length Automatically" is done, Length, Front H. Position, and Front V.
Position are adjusted again.
Adjust Shading
Adjust All Position & Length Automatically or 4 Adjustments should be done.
(1) Adjust Front H. Position Automatically
(2) Adjust Front V. Position Automatically
(3) Adjust Back H. Position Automatically
(4) Adjust Back V. Position Automatically
*When "Adjust All Position & Length Automatically" is done, Length is adjusted again.
Adjust All Position & Length Automatically or 2 Adjustments should be done.
(1) Adjust Front H. Position Automatically
(2) Adjust Back V. Position Automatically
Adjust Double Feed Detector Gain
Adjust All Position & Length Automatically
Adjust Double Feed sensitivity
which Adjust All Position & Length Automatically or 4 Adjustments should be done.
(1) Adjust Front H. Position Automatically
(2) Adjust Front V. Position Automatically
(3) Adjust Back H. Position Automatically
(4) Adjust Back V. Position Automatically
*When "Adjust All Position & Length Automatically" is done, Length is adjusted again.
Adjust All Position & Length Automatically or the following Adjustment should be done.
(1) Adjust Length Automatically
Error Detail
Replace MAIN Control Board
Replace MAIN Control Board
Replace MAIN Control Board
Replace MAIN Control Board
Replace MAIN Control Board
Replace MAIN Control Board
Replace MAIN Control Board
Required adjustment
75
KV-S2065L / KV-S2065W
Check Point