Ricoh G133 - Page 297

Troubleshooting Guide
SM 4-81 G133
Trouble-
shooting
After Executing SP2-111-003
Bk 2. Replace the laser optics housing
unit.
3. Replace the EGB.
Others
 Skew correction upper limit error
 Defective EGB
 Defective laser optics housing unit
1. Replace the EGB.
2. Replace the laser optics housing
unit.
Result:
"0"
- - Do SP2-111-001 or -002.
After Executing SP2-111-001
Result (SP2-194)
-007
-010, -011,
-012
Test pattern check Possible cause/Countermeasure
White image,
Abnormal image,
Low density
 Defective laser optics housing unit
shutter
 Defective image processing unit
 Low density of test pattern
 Defective EGB
1. Replace the shutter motor.
2. Replace the high voltage power
supply unit.
3. Do the forced process control
(SP3-011-001) or supply some
toner (SP3-015-xxx).
4. Replace the EGB.
Result:
"1"
Result:
"2" or "3"
(Line pattern
detection
failure)
Normal image, but
with color registration
 Defective ID sensor shutter
 Defective ID sensor