Ricoh D127 - Engine Sc Code Descriptions

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