• Code: SC107
• 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

• Code: SC172
• Description: Scanner DA3 abnormal - Definition - [B] When performing the AGC, DA3 is not in the proper range.
• Causes: • Dirty white plate, reflectors, mirrors, or lens • White plate on the exposure glass not properly positioned • Exposure lamp deteriorated • Scanner or mirrors not properly positioned • Scanner control board defective • CCD board defective

• Code: SC173
• Description: Lamp regulator adjustment error - Definition - [B] When performing the AGC with the lamp voltage at 72 V, the CCD output does not exceed 1 V.
• Causes: If the exposure lamp lights during AGC • White plate on the exposure glass not properly positioned • Dirty white plate, reflectors, mirrors, or lens • Poor connection between lamp regulator and scanner drive board (CN105) or between scanner control board and scanner drive board (CN101) • Exposure lamp deteriorated • CCD board defective • Scanner or mirrors not properly positioned • Lamp regulator defective or poor connection (CN3) • Scanner control board defective or poor connection (CN106) If the exposure lamp does not light during AGC • Poor connection between lamp regulator and scanner drive board (CN105) or between scanner control board and scanner drive board (CN101) • No ac input to lamp regulator (CN1) - AC drive board or main power relay defective • Lamp regulator defective or poor connection (CN3) • Scanner control board defective or poor connection (CN106)