Description: Lamp regulator malfunction - Definition - [B] The machine detects lamp regulator malfunctions by monitoring the signal for both the exposure lamp on and off conditions.
Causes: • Lamp regulator defective • Exposure lamp open • Optics thermoswitch open • Scanner control board defective or poor connection
Code: SC120
Description: Scanner HP sensor abnormal - Stays off - Definition - [B] The scanner home position sensor does not detect the on condition during scanner initialization.
Causes: • Scanner HP sensor defective • Scanner motor defective or poor connection • Scanner drive board defective or poor connection • Scanner control board defective or poor connection • Loose Allen screw on scanner drive pulleys • DC power supply board defective (FU802)
Code: SC121
Description: Scanner HP sensor abnormal - Stays on - Definition - [B] The scanner home position sensor does not detect the off condition during scanner initialization.
Causes: • Scanner HP sensor defective • Scanner motor defective or poor connection • Scanner drive board defective or poor connection • Scanner control board defective or poor connection • Loose Allen screw on scanner drive pulleys • DC power supply board defective (FU802)
Code: SC130
Description: Scanner start abnormal - Definition - [B] The scanner start signal is detected before the scanner returns to the home position.
Causes: • Scanner control board defective
Code: SC170
Description: Scanner DA1 abnormal - Definition - [B] When performing the AGC, DA1 is not in the proper range.
Causes: • Poor connection between CCD board and scanner control board • Scanner control board defective • CCD board defective
Code: SC171
Description: Scanner DA2 abnormal - Definition - [B] When performing the AGC, DA2 is not in the proper range.
Causes: • Poor connection between CCD board scanner control board • Scanner control board defective • CCD board defective