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)
Code: SC174
Description: Scanner DA2* abnormal - Definition - [B] When performing the AGC, DA2* is not in the proper range.
Causes: • Poor connection between CCD board and scanner control board • Scanner control board defective • CCD board defective
Code: SC191
Description: Bar code scanning error - Definition - [B] The bar code for the machine identification number cannot be detected when the AGC is performed after the main switch is turned on.
Causes: • The bar code label is dirty. • Scanner mirrors are not in position
Code: SC192
Description: Bar code number is different - Definition - [B] The bar code number is not identical to the machine identification number stored in memory.
Causes: • Wrong machine identification number in memory • Machine identification number is not entered in the new (replaced) RAM board • RAM board defective • Main control board defective