Troubleshooting - Sanwa MT-44 Manual

4ch. 2.4ghz radio system for model cars
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When this happens・・・
Symptom
There is no power.
Power is cut off occasionally.
Insufficient length
Alarm will not stop.
There is no click sound
when pressing the key.
The servo speed is slow.
Rudder angles of left and
right are different even
when they are aligned.
When operating,
the servos will not
work on both ends.
The servo will not move
when operating Trim.
Cause
Batteries are consumed.
Batteries are placed improperly.
Bad connection of connectors.
Batteries are consumed.
Battery voltage of the transmitter
is decreasing.
Volume of the BUZZER feature
is OFF (0).
SPEED feature is set to minus.
Battery voltage of the receiver
is decreasing.
Linkage of the car body side is heavy.
Trim neutral is not aligned.
Rudder angle settings of D/R
and EPA are too large.
One side of the Trim movement
range is full.
Measure
Replace with new batteries or
recharged batteries.
Reinstall the batteries as the polarity is
indicated.
Bring to Sanwa Service
Replace with new batteries or
recharged batteries.
If the problem cannot be solved,
please contact Sanwa Service
Replace with new batteries or
recharged batteries.
Check BUZZER feature (P.56).
Check SPEED feature (P.20).
Replace with new batteries or
recharged batteries.
Check if the Linkage of the car body side
moves lightly.
Align Trim and reset EPA.
(P.29, 30)
Set either value to below 100%.
(P. 19, 27, 28)
Reset the servo horn and the Trim center.
(P. 29. 30)
64

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