User Manual

TROUBLESHOOTING GUIDE
PROBLEM POSSIBLE CAUSE SOLUTION
Vehicle does not operate
Battery not charged or plugged in Charge battery/plug in
ESC switch not “On” Turn on ESC switch
Transmitter not “On” or low battery Turn on/replace batteries
Motor runs but rear wheels
do not rotate
Pinion not meshing with spur gear Adjust pinion/spur mesh
Pinion spinning on motor shaft Tighten pinion gear setscrew on motor shaft flat spot
Transmission gears stripped Replace transmission gears
Drive pin broken Check and replace drive pin
Steering does not work
Servo plug not in receiver properly Make sure the steering servo plug is connected to the receiver steering channel, noting proper polarity
Servo gears or motor damaged Replace or repair servo
Will not turn one direction Servo gears damaged Replace or repair servo
Motor does not run
Motor wire solder joint is damaged Resolder the motor wire with the proper equipment
Motor wire broken Repair or replace as needed
ESC damaged Contact Horizon Hobby Product Support
ESC gets hot
Motor over-geared Use smaller pinion or larger spur gear
Driveline bound up Check wheels and transmission for binding
Poor run time and/or sluggish
acceleration
Battery pack not fully charged Recharge battery
Charger not allowing full charge Try another charger
Driveline bound up Check wheels, transmission for binding
Poor range and/or glitching
Transmitter batteries low Check and replace
Vehicle battery low Recharge battery
Loose plugs or wires Check all wire connections and plugs
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LOSI MINI JRX2 RTR 2WD BUGGY • INSTRUCTION MANUAL