B044/B045/B046 Unique - Gestetner B130 Service Manual

B044/B045/B046 UNIQUE:

No. Definition
SC Error
Level
Code Code
101 -- B
120 -- B
121 -- B
122 9-91 B
123 9-90 B
SM
CÓPIA NÃO CONTROLADA
Symptom
Exposure Lamp Error
The scanner has scanned the
white plate, but cannot detect
the white level.
Scanner home position error 1
The scanner home position
sensor does not detect the
scanner leaving the home
position.
Scanner home position error 2
The scanner home position
sensor does not detect the
scanner coming back to the
home position.
Scanner home position error 3
Scanner home position sensor
did not detect OFF condition
during book or ADF scan
operation.
Scanner home position error 4
Scanner home position sensor
did not detect ON condition
during book or ADF scan
operation.
4-11
CÓPIA NÃO CONTROLADA
SERVICE CALL CONDITIONS
Possible Cause
• Defective exposure lamp
• Defective exposure lamp stabilizer
• Defective exposure lamp connector
• Unclean scanner mirror
• Scanner mirror out of position
• Defective SBU board
• Defective SBU connector
• Lens block out of position
• Incorrect position or width of white
plate scanning ( SP4-015)
• Defective scanner home position
sensor
• Defective scanner drive motor
• Defective scanner home position
sensor connector
• Defective scanner drive motor
connector
• Defective BICU board
• Defective scanner home position
sensor
• Defective scanner drive motor
• Defective scanner home position
sensor connector
• Defective scanner drive motor
connector
• Defective BICU board
• Forgot to remove one or more of the
scanner stoppers
• Scanner motor defective
• Scanner HP sensor (or connector)
defective
• FCU defective
• Scanner belt loose or detached
• Forgot to remove one or more of the
scanner stoppers
• Scanner motor defective
• Scanner HP sensor (or connector)
defective
• FCU defective
• Scanner belt loose or detached
B129 Series/B044 Series