Description: CCD communication trouble Communication trouble (clock sync) between scanner PWB and CCD-ASIC
Causes: Abnormal installation of harness to CCD unit CCD unit abnormality Scanner PWB abnormality
Remedy: Check CCD unit harness. Check CCD unit. Check scanner PWB.
Code: E7-17
Description: SPF scanning position adjustment trouble (Detected only when executing an adjustment SIM.) The black Mylar which serves as the reference of the SPF scanning position is not detected.
Causes: Black Mylar installing failure on the SPF side
Remedy: Check the SPF black Mylar.
Code: E7-50
Description: LSU connection trouble An LSU which does not conform to the machine is installed.
Remedy: Check LSU PWB. Check PCU PWB. Check connection of the connector and the harness between PCU and LSU.
Code: E7-60
Description: Controller skating trouble Occurrence of an error in controller skating check
Causes: Discrepancy in the combination of the controller PWB and the ROM
Remedy: Check the controller PWB. Check the combination of the controller PWB and the ROM.
Code: E7-80
Description: Communication trouble (ICU detection) between ICU and scanner Communication establishment error/ Fleming/Parity/Protocol error
Causes: Defective connection of slave unit PWB connector Defective harness between slave unit PWB and ICU PWB Slave unit PWB mother board connector pin breakage
Remedy: Check connector and harness of slave unit PWB and ICU PWB. Check grounding of machine.
Code: E7-90
Description: Communication trouble (ICU detection) between ICU and PCU Communication establishment error/ Fleming/Parity/Protocol error
Causes: Defective connection of slave unit PWB connector Defective harness between slave unit PWB and ICU PWB Slave unit PWB mother board connector pin breakage
Remedy: Check connector and harness of slave unit PWB and ICU PWB. Check grounding of machine.