Error code
Symbol
7306
7307
7308
7309
7310
7311
7312
7313
7402
7403, 7404
7405
7406
7407
344
Meaning
Failure in corner knife slanted
CAN-Module
Failure in corner knife angle
seam begin CAN-Module
Failure in corner knife angle
seam end CAN-Module
Failure in roll-off/tape feeder
CAN-Module
Failure in laser CAN-Module
Internal failure piping cutter step-
per motor
Internal failure guiding plates
Internal failure stop folder height/
turner
Failure in I/O CAN-Module:
wrong module at address.
Failure in I/O CAN-Module:
wrong module at address
Failure in bobbin thread monitor
CAN-Module: wrong module at
address
Failure in corner knife slanted
CAN-Module: wrong module at
address
Failure in corner knife angle
seam begin CAN-Module: wrong
module at address
Operating Instructions 755 B, 756 B/F - 00.0 - 02/2021
Troubleshooting
Remedial action
• Check cable
• Check jumpers
• Check voltage supply
• Change CAN-Module
• Check cable
• Check jumpers
• Check voltage supply
• Change CAN-Module
• Check cable
• Check jumpers
• Check voltage supply
• Change CAN-Module
• Check cable
• Check jumpers
• Check voltage supply
• Change CAN-Module
• Check cable
• Check jumpers
• Check voltage supply
• Change CAN-Module
• Check cable
• Check jumpers
• Check voltage supply
• Change CAN-Module
• Check cable
• Check jumpers
• Check voltage supply
• Change CAN-Module
• Check cable
• Check jumpers
• Check voltage supply
• Change CAN-Module
Check jumpers/DIP switch
Check jumpers/DIP switch
Check jumpers/DIP switch
Check jumpers/DIP switch
Check jumpers/DIP switch