Engine Sc Code Descriptions - Ricoh D127 Service Manual

SC Tables

6.1.2 ENGINE SC CODE DESCRIPTIONS

No.
Definition
Exposure Lamp Error
The scanner has scanned the white
101 B
plate, but cannot detect the certain
white level.
Scanner home position error 1
The scanner home position sensor
120 B
does not detect the scanner leaving
the home position.
Scanner home position error 2
The scanner home position sensor
121 B
does not detect the scanner coming
back to the home position.
Black level correction error
The automatic adjustment has
141 B
failed to correct a current black
level to the certain level.
D127/D128
Symptom
6-2
Possible Cause

Defective exposure lamp

Defective exposure lamp
stabilizer

Defective power source harness

Defective signal harness

High-voltage cable leak

Defective darkness starting
characteristic

Defective scanner home
position sensor

Defective scanner home
position sensor harness

Defective scanner motor drive

Defective scanner motor

Defective scanner home
position sensor

Defective scanner home
position sensor harness

Defective scanner motor drive

Defective scanner motor

Defective SBU board

Defective relevant harness
SM