Ricoh D127 - Engine SC Code Descriptions

Engine SC Code Descriptions
No.
Definition
Symptom Possible Cause
101 B
Exposure Lamp Error
The scanner has scanned the white
plate, but cannot detect the certain white
level.
• Defective exposure lamp
•
Defective exposure lamp stabilizer
• Defective power source harness
• Defective signal harness
• High-voltage cable leak
• Defective darkness starting
characteristic
120 B
Scanner home position error 1
The scanner home position sensor does
not detect the scanner leaving the home
position.
• Defective scanner home position
sensor
•
Defective scanner home position
sensor harness
• Defective scanner motor drive
• Defective scanner motor
121 B
Scanner home position error 2
The scanner home position sensor does
not detect the scanner coming back to
the home position.
• Defective scanner home position
sensor
•
Defective scanner home position
sensor harness
• Defective scanner motor drive
• Defective scanner motor
141 B
Black level correction error
The automatic adjustment has failed to
correct a current black level to the
certain level.
• Defective SBU board
•
Defective relevant harness
6. Troubleshooting
158