User Manual
EN
LIMITED WARRANTY
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WHAT THIS WARRANTY COVERS
Horizon Hobby, Inc. (“Horizon”) warrants to the original 
purchaser that the product purchased (the “Product”) 
will be free from defects in materials and workmanship 
at the date of purchase. 
WHAT IS NOT COVERED
This warranty is not transferable and does not cover (i) 
cosmetic damage, (ii) damage due to acts of God, acci-
dent, misuse, abuse, negligence, commercial use, or due 
to improper use, installation, operation or maintenance, 
(iii) modification of or to any part of the Product, (iv) at-
tempted service by anyone other than a Horizon Hobby 
authorized service center, (v) Product not purchased 
from an authorized Horizon dealer, or (vi) Product not 
compliant with applicable technical regulations. 
OTHER THAN THE EXPRESS WARRANTY ABOVE, HORI-
ZON MAKES NO OTHER WARRANTY OR REPRESENTA-
TION, AND HEREBY DISCLAIMS ANY AND ALL IMPLIED 
WARRANTIES, INCLUDING, WITHOUT LIMITATION, 
THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, 
MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
PURPOSE. THE PURCHASER ACKNOWLEDGES THAT 
THEY ALONE HAVE DETERMINED THAT THE PRODUCT 
WILL SUITABLY MEET THE REQUIREMENTS OF THE 
PURCHASER’S INTENDED USE.
PURCHASER’S REMEDY
Horizon’s sole obligation and purchaser’s sole and 
exclusive remedy shall be that Horizon will, at its option, 
either (i) service, or (ii) replace, any Product determined 
by Horizon to be defective. Horizon reserves the right 
to inspect any and all Product(s) involved in a warranty 
claim. Service or replacement decisions are at the sole 
discretion of Horizon. Proof of purchase is required for 
all warranty claims. 
SERVICE OR REPLACEMENT AS PROVIDED UNDER 
THIS WARRANTY IS THE PURCHASER’S SOLE AND 
EXCLUSIVE REMEDY.
PROBLEM POSSIBLE CAUSE SOLUTION
Won’t turn in 
one direction
 » Servo gears damaged  » Replace servo
Motor does not run 
 » Motor plugs loose
 » Motor wire broken
 » ESC damaged
 » Plug in completely
 » Repair or replace as needed
 » Contact Horizon Hobby Product Support
ESC gets hot
 » Motor over-geared
 » Driveline bound up
 » Use smaller pinion or larger spur gear on motor
 » Check wheels, suspension and transmission for binding
Poor run time and/or 
sluggish acceleration
 » Ni-MH pack not fully charged
 » Charger not allowing full charge
 » Slipper slipping too much 
 » Motor worn out
 » Driveline bound up
 » Recharge battery
 » Try another charger
 » Check/adjust slipper
 » Replace motor
 » Check wheels, transmission for binding
Poor range 
and/or glitching
 » Transmitter batteries low
 » Vehicle battery low
 » Loose plugs or wires 
 » Check and replace
 » Recharge or replace
 » Check all wire connections and plugs
Slipper won’t adjust
 » Spur gear face worn out  » Replace spur gear and adjust slipper
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