CYBEX Arc Trainer 750A - Console Keys

Cybex 750A/750AT Arc Trainer Service Manual
Service
Page 4-12
ERROR 22 - POWER SUPPLY IRREGULARITY - GENERATOR
POWER NO SPEED SIGNAL
Note ERROR 22 present
in log. Restart unit.
Does the error
reoccur after restart?
Check all 3 legs of
generator for correct ohm
reading,(26.5 ohms) and
power out(0-300VAC).
Yes
does the generator
check out properly?
Yes
Check generator fuse on
LCB.
Is the fuse good? Replace fuse on LCB
No
Replace Lower Controller
Board
Yes
Replace Generator
No
Completed
No