3000 TROUBLESHOOTING GUIDE

SYMPTOM

PROBLEM & SOLUTION
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Pilot does nothing

1) Check power input and polarity
2) Check fuse and replace fuse if necessary
3) Check connection to drive unit
4) Check wiring for broken leads

Sluggish response

1) Yaw setting at "MAX"
......a. Adjust yaw towards "MIN"
2) Wheel lock engaged
3) Drive system jammed
4) Drive unit damaged
......a. Return for repair
5) Insufficient drive unit clearance
......a. Check for correct installation
6) Bent rudder stock

Steering off course

1) Drive link slipped on rudder stock
......a. Check alignment of drive link
2) Incorrect drive link installation
......a. Re-drill rudder stock if necessary

Steers hard over

1) Poor wiring connections
......a. Clean connections and tighten
2) Reverse polarity has damaged control unit
......a. Return for repair
3) Rudder feedback not working
......a. Check 10K red to white
..........Check 5K green to red
..........Check 5K green to white
..........All above readings at center helm
..........(Control disconnected)

Control gets hot

1) Overload condition
......a. See "Sluggish response" above
2) Hits mechanical limit
......a. Check drive unit alignment

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Manual for 3000

DRIVE CONNECTIONS   DRIVE REPAIR

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