15
REFERENCE
If your digital proportional R/C set does not operate, its range is short, it intermit-
tently stops operating, or it operates erroneously, take the action shown in the table
below. If this does not correct the trouble, please contact a Futaba dealer.
Check point
Check item
Action
Transmitter/receiver
battery
Dead battery.
Incorrect loading.
Faulty contact con-
nection.
Dirty contacts.
Replace the battery. Charge the nicd
battery.
Reload the batteries in the correct
polarity.
If the contact spring is deformed,
correct it.
Wipe with a dry cloth.
Transmitter antenna
Loose.
Not extended to full
length.
Screw in.
Extend fully.
Crystal
Disconnected.
Wrong band.
Different from specifi-
cation.
Push in.
Match transmitter/receiver band.
Replace with specified crystal.
Connector connection
Incorrect wiring.
Disconnection.
Reinsert.
Push in.
Receiver antenna
Close to other wiring.
Not cut?
Not bundled?
Separate from other wiring.
Request repair.
Install in accordance with instruction
manual.
Servo linkage
Binding or looseness
Adjust at the fuselage side.
Motor (electric motor
plane)
Noise countermea-
sures.
Install a noise absorbing capacitor.
T
ROUBLESHOOTING
