Page 53
Troubleshooting
Symptom Cause Remedy
Does not Transmit
Batteries low or not fully
charged.
Replace or charge batteries
Power sometimes goes off
Intermittent connector
contact.
Contact Airtronics for service.
Alarm does
not stop
S-POS switch is in the ON
position.
Turn S-POS switch to the OFF position.Alarm gives off continu-
ous double beep.
Alarm gives off a series
of beeps.
Alarm gives off a periodic
double beep.
Battery voltage low. Replace or charge transmitter batteries.
The interval timer is ON. Check the INT timer.
No key sound when press keys.
Command signals are
disabled.
Check command signal settings.
No change in display when pressing
keys
Key lock switch is ON Turn lock key switch OFF.
Servo movement is slow
A negative value is set in the
servo speed.
Check servo speed settings
Low battery Replace or charge transmitter batteries.
Linkage stiff Adjust linkage to work freely.
Left and right steering angles are differ-
ent even if settings are the same.
Trim or Sub Trim not cen-
tered
Align trim and Sub Trim.
Servo will not move to the end of its
range.
D-RATE and EPA settings
are too large.
Reset linkage on the servo for more travel from
servo and reset settings.
Servo does not move when using trim.
Trim is outside of operational
range.
Reset trim to 0 and center the servo horn and link-
age on servo.
Lap timer and interval timer do not func-
tion
Timers are set in the OFF
position
Turn timers ON.
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