Panasonic KV-S2065L Service Manual page 76

Error Code
F56 Ending ( Rear ) Position Sensor Error
F61 Front Side Black Level Error
F63 Back Side Black Level Error
F68 Front Side Lamp Lighting Error
Possible Cause
76
Check Point
Remove any dust on the LED on the
ENDING (REAR) LED Board, or on the
receptor on the ENDING (REAR) POSITION
SENSOR Board
Check that the LED on the ENDING
LED Board, the light receptor on the ENDING
(REAR) SENSOR Board and the slot location
on the carrier board are properly aligned
Check the ENDING (REAR) LED Board
Cable
Check the STARTING POSITION LED
Cable
Check the RELAY ( LOWER ) Board
Check the Ending (REAR) Sensor Cable
Check the POINTER DETECTOR Board
Cable
Replace the ENDING (REAR) LED Board
Replace the STARTING POSITION
Board
Replace the ENDING (REAR) SENSOR
Board
Replace the POINTER Board
Replace the RELAY ( LOWER ) Board
Replace the MOTHER Board
Replace the MAIN CONTROL Board
Check the CIS ( F ) Cable
Replace the Front Side Image Sensor
Replace the MAIN CONTROL Board
Check the CIS ( B ) Cable
Replace the Back Side Image Sensor
Replace the MAIN CONTROL Board
Check the CIS ( F ) Cable
Check the CIS ( F ) LED Cable
Replace the Front Side Image Sensor
Replace the DRIVE Board
Replace the MOTHER Board
Replace the MAIN CONTROL Board