053-0001-05 error code 8595

[whymylittle]

Hello everyone I get e53 error even though I changed the internal unit and selenoids on the machine I have to try pcb

[shamil-basayev]

Re: 053-0001-05 error code 8595

E053-0001-05:
Error in Reverse Upper Flapper Solenoid connection detection
Detection Description:
Connection of the Reverse Upper Flapper Solenoid cannot be detected 5 times with 20 msec time
interval.
Remedy:
[Related parts]
- Harness between the Duplex (UN80/J340) and the Reverse Upper Flapper Solenoid (SL05/
J2115) (Unit of replacement: CABLE, FIXING/FEEDER DRAWER)
- Harness between the Duplex Driver PCB (UN80/J300, J301 and J310) and the Fixing Feed
Drawer Unit (J5005) (Unit of replacement: CABLE, FIXING/FEEDER DRAWER)
- Harness between the DC Controller PCB (UN01/J431, J9, J432 and J8) and the Fixing Feed
Drawer Unit (J5005) (Unit of replacement: CABLE, SIGNAL)
- Harness between the Main Driver PCB (UN78/J108) and the Relay PCB (UN86/J522) (Unit of
replacement: CABLE, SIGNAL)
- Harness between the Relay PCB (UN86/J517) and the Fixing Feed Drawer Unit (J5005) (Unit of
replacement: CABLE, FIXING/FEEDER DRAWER)
- Reverse Upper Flapper Solenoid (Unit of replacement: REVERSE SOLENOID ASS'Y)
- Duplex Driver PCB (UN80) (Unit of replacement: DUPLEXING DRIVER PCB ASSEMBLY)
- Relay PCB (UN86) (Unit of replacement: RELAY PCB ASSEMBLY)
- Main Driver PCB (UN78) (Unit of replacement: MAIN DRIVE DRIVER PCB ASS'Y)
- DC Controller PCB (UN01) (Unit of replacement: DC CONTROLLER PCB ASS'Y)
[Remedy] Check/replace the related harness/cable, connector and parts.
[Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2
min) and restore the backup data after the replacement so the data may be able to be protected.
- Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP
- Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES.