User Manual
11
EN
Problem Possible Cause Solution
Short Run Time •Batterydamaged/notcharged
•Motordirtyorbrushesworn
•Check/changebattery
•Check/clean/replace
Sluggish Action •Motordirtyorbrushesworn
•Bindindrivetrain
•Vehiclebatteryisnotcharged
•Check/clean/replace
•Clean/adjust
•Replace/recharge
Controls Reversed •ST.REVorTH.REV •Changeswitchposition
Motor/ESC overheat •Over-geared •Installsmallerpinion
Doesn’tOperate •Transmitterbatterieslow
•Transmitterpoweredoff
•ESCpoweredoff
•Vehiclebatteryisnotcharged
•Replace/recharge
•PowerOn
•PowerOn
•Replace/recharge
Poor Range •Transmitterbatterieslow
•Transmitterantennaisdamagedorloose
•Receiverantennadamaged
•Replace/recharge
•Check/tighten
•Check/repair/replace
The system will not connect •Transmitterandreceivertooneareachother
•Transmitterandreceivertoonearlarge
metal objects (vehicles, etc.)
•Transmitteraccidentallyputinbindmodeso
receiver is no longer bound
•Movetransmitter8–12feet(2.4–3.6m)fromreceiver
•Moveawayfromlargemetalobjects(vehicles,etc.)
•Rebindtransmitterandreceiver
The receiver goes into failsafe
mode a short distance away
from the transmitter
•Checkthereceiverantennatobesureitis
not cut or damaged
•ContactHorizonProductSupport
•Makesurereceiverantennaisinanantennatubeandisabovevehicle
The receiver quits responding
during operation
•Lowbatteryvoltage
•Looseordamagedwiresorconnectors
between battery and receiver
•Completelyrechargebattery
•Doacheckofthewiresandconnectionbetweenbatteryandreceiver.
Repair or replace wires and/or connectors
Receiver loses its bind •Transmitteraccidentallyputinbindmode,
ending bind to receiver
•Bindtransmittertoreceiver
TROUBLESHOOTING GUIDE
BINDING
Failsafe
In the unlikely event the radio connection is lost during use, the
receiver will reduce the throttle to idle. The steering channel holds the
last input command. If you power on the receiver before powering on
the transmitter, the receiver enters failsafe mode with throttle at idle.
When you power on the transmitter, normal control resumes.
Binding is the process of programming the receiver of the control unit
torecognizetheGUID(GloballyUniqueIdentier)codeofasingle
specictransmitter.Theincludedtransmitterandreceiverarebound
at the factory. If you need to rebind, follow the instructions below.
1. Power off the transmitter and ESC.
2. Connect a fully charged battery pack to the ESC.
3. Power on the ESC.
4. Remove the front cover. Press the bind button (A) on
the receiver. The RED LED on the receiver flashes rapidly.
5. Power on the transmitter.
6. The RED LED on the receiver turns solid when
the system is bound. Replace the front cover.
You must rebind when you want to use
a different transmitter.
A










