SC Tables
D127/D128 6-2 SM
6.1.2 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