CYBEX Arc Trainer 750A - 750 AT Technical Specifications

Cybex 750A/750AT Arc Trainer Service Manual
Service
Page 4-32
ERROR 42-
DATA TRANSMISSION FAULT - RECIEVE PACKET / CRC MISMATCH
Note ERROR 42 present
in log. Restart unit.
Does the error
reoccur after restart?
Check data cable
continuity and
connections.
Yes
Is the data cable
OK?
Yes
Remove unit from source
of external disturbance.
Replace data cable.
No
Completed.
No
Check for external source
of ESD(Electrical Static
Discharge) that can
interfere with data
transfer.
Is there external
disturbance?
Replace lower controller
board.
Yes
No