Description: Exposure lamp error Shading at AGC
The shading data peak does not reach the specified threshold (64/255 degit) when the machine executes the shading at initialization.
Description: Exposure lamp error Shading at scanning
The shading data peak does not reach the specified threshold (64/255 degit) when the machine executes the shading at scanning.
Description: Scanner home position error 1
The scanner home position sensor does not detect the “OFF” condition during operation.
Causes: • Defective scanner motor drive board • Defective scanner motor • Defective home position sensor • Defective harness
Code: 121
Description: Scanner home position error 2
The scanner home position sensor does not detect the “ON” condition during operation
Causes: • Defective scanner motor drive board • Defective scanner motor • Defective home position sensor • Defective harness
Code: 141
Description: Black level detection error
The black level cannot be adjusted within the target value during the zero clamp after the AGC.
Causes: • Defective SBU • Defective harness
Code: 142
Description: White level detection error
The white level cannot be adjusted within the target value during the zero clamp after the AGC.
Causes: • Defective SBU • Defective harness
Code: 144-001
Description: SBU connection error
The SBU connection cannot be detected at power on or recovery from the energy save mode.
Causes: • Insufficient power supply for SBU • Defective SBU • Defective harness • Defective detection port on the BCU
Code: 144-002
Description: SBU serial communication error
The unusual register value from the SBU is detected more than three times at power on or recovery from the energy save mode.
Causes: • Insufficient power supply for SBU • Defective SBU • Defective harness • Defective detection port on the BCU