ParkZone PKZU1980 - Manual (Page 15)

15 EN
Troubleshooting Guide (continued)
Problem Possible Cause Solution
LED on receiver
fl ashes rapidly
and aircraft will
not bind to
transmitter
(during binding) Transmitter is too near aircraft during
binding process Power off transmitter, move transmitter a
larger distance from aircraft, disconnect
and reconnect fl ight battery to aircraft
and follow binding instructions
Bind switch or button was not held
while transmitter was powered on Power off transmitter and repeat bind
process
Aircraft or transmitter is too close to
large metal object, wireless source or
another transmitter Move aircraft and transmitter to another
location and attempt binding again
LED on receiver
fl ashes rapidly
and aircraft will
not respond
to transmitter
(after binding) Less than a 5-second wait between fi rst
powering on transmitter and connect-
ing fl ight battery to aircraft Leaving transmitter on, disconnect and
reconnect fl ight battery to aircraft
Aircraft is bound to a diff erent model
memory (ModelMatch
TM radios only)
Select correct model memory on trans-
mitter and disconnect and reconnect
fl ight battery to aircraft
Flight battery/transmitter battery
charge is too low Replace/recharge batteries
Transmitter may have been bound to a
diff erent model (or with a diff erent DSM
Protocol) Select the right transmitter or bind to the
new one
Aircraft or transmitter is too close to
large metal object, wireless source or
another transmitter Move aircraft and transmitter to another
location and attempt connecting again
Control surface
does not move Control surface, control horn, linkage or
servo damage Replace or repair damaged parts and
adjust controls
Wire damaged or connections loose Do a check of wires and connections;
connect or replace as needed
Flight battery charge is low Fully recharge fl ight battery
Control linkage does not move freely Make sure control linkage moves freely
Controls
reversed Transmitter settings reversed Do the Control Direction Test and adjust
controls on transmitter appropriately
Motor loses
power Damage to motor or power components Do a check of motor and power compo-
nents for damage (replace as needed)
Nut on prop shaft is too tight Loosen prop shaft nut until propeller
shaft turns freely
Motor power
quickly decreas-
es and increases
then motor
loses power Battery power is down to the point of
receiver/ESC Low Voltage Cutoff (LVC) Recharge fl ight battery or replace battery
that is no longer performing
Servo locks or
freezes at full
travel Travel adjust value is set above 100%
overdriving the servo Set Travel adjust to 100% or less and/or
set sub trims to Zero and adjust linkages
mechanically.