[Misc] canon 7105 puncher coding e-503-0003 cant get to come up

[smokinbull]

hello i have 7105 with this code im trying to reinstall the puncher unit

[jiongpao]

Re: canon 7105 puncher coding e-503-0003 cant get to come up

E503 0003 professional puncher communication error
Communication between
finisher and professional
puncher is not possible.
- Check the connectors of the finisher and the professional puncher.
- Replace the finisher controller PCB.
- Suspect a fault on the side of the professional puncher.
(For details, see the manual for the professional puncher.)