Harness/FFC

Cable No.*	Connection		Error code that occurs when the cable disconnection/connection failure
1	CH83 Main-B Board - CH83 DRV-H Board FFC	CH83 Main-B Circuit Board (A) (CN21, CN200, CN20, CN22) CH83 DRV-H Board (CN1, CN2, CN3, CN4)	The LCD panel freezes on the "EPSON" screen The color of head 1 or head 2 comes out completely A large number of nozzles of either head 1 or head 2 are clogged, the nozzles are still clogging after cleaning. Printing (ink injection) stops during print operation. The printer prints abnormally.
2	SUB PF Encoder Sensor Harness	CH83 Main-B Circuit Board (A) (CN73)	00124C (Sub PF Driven Roller Motor Reversing Error) 00124D (Sub PF Driven Roller Motor Driving time-out Error) 00124E (Sub PF Driven Roller Motor Velocity Deviation Error) 00124F (Sub PF Driven Roller Motor Lock Error)
3	PF Encoder Sensor Harness	CH83 Main-B Circuit Board (A) (CN72)	00122C (PF Driven Roller Motor Reversing Error) 00122D (PF Driven Roller Motor Driving time-out Error) 00122E (PF Driven Roller Motor Velocity Deviation Error) 00122F (PF Driven Roller Motor Lock Error)
4	Maintenance Box Cover Sensor	Relay cable (Printer Main Circuit Board (B) (CN90))	Maintenance box cover open error No error occurs when opening and closing

Note "*": Underline: FFC

# Harness/FFC