Ricoh Aficio 1515 - Sc Code Descriptions

SERVICE CALL CONDITIONS 9 March 2004
4-2
4.1.2 SC CODE DESCRIPTIONS
No.
Definition
Symptom Possible Cause
Exposure Lamp Error 101 B
The scanner has scanned the white
plate, but cannot detect the white level.
• 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)
Scanner home position error 1 120 B
The scanner home position sensor
does not detect the scanner leaving the
home position.
•
Defective scanner home position
sensor
• Defective scanner drive motor
•
Defective scanner home position
sensor connector
• Defective scanner drive motor
connector
• Defective BICU board
Scanner home position error 2 121 B
The scanner home position sensor
does not detect the scanner coming
back to the home position.
•
Defective scanner home position
sensor
• Defective scanner drive motor
•
Defective scanner home position
sensor connector
• Defective scanner drive motor
connector
• Defective BICU board
SBU white/black level correction error 143 D
The automatic SBU adjustment has
failed to correct the black level.
The automatic SBU adjustment has
failed to correct the white level twenty
times consecutively.
•
Defective exposure lamp
• Unclean white plate
•
Incorrect position or width of white
plate scanning (
☛
SP4-015)
• Defective BICU board
•
Defective SBU board
Communication Error between BICU and SBU 144 B
The BICU cannot correctly establish
communication with the SBU.
• Loose connection of the flat cable
between the BICU and the SBU
• Defective flat cable between the BICU
and the SBU
•
Defective BICU
• Defective SBU