CYBEX Arc Trainer 750A - Operation

Service
Page 4-9
Cybex 750A/750AT Arc Trainer Service Manual
ERROR 5 - DRIVE COMMUNICATION LOST
Note ERROR 5 present
in log. Restart unit.
Does the error
reoccur after restart?
Check Battery voltage
verify that the voltage is
above 12.5 V
Yes
Is the Battery OK?
Yes
Check data cable
continuity. reseat data
cable connections.
Is the data cable
OK?
Replace data cable
No
Replace Lower Controller
Board
Yes
Charge or replace
battery
No
Completed
No