CYBEX Arc Trainer 750A - Preventive Maintenance; Warnings; Cleaning Unit

Service
Page 4-21
Cybex 750A/750AT Arc Trainer Service Manual
ERROR 31 - EEPROM WRITE FAILURE
Note ERROR 31 present
in log. Restart unit.
Does the error
reoccur after restart?
Check data cable
continuity and
connections.
Yes
Is the data cable
OK?
Yes
Replace lower controller
board.
Replace data cable.
No
Completed.
No