TRA82056-4RED TRX-4 Manual
10 
•
 TRX-4
quick start: getting up to speed
The following guide is an overview of the procedures for getting your model running. Look for the Quick Start logo on the bottom 
corners of Quick Start pages.
 1. Read the safety precautions on page 4  6. Check servo operation • See page 16
For your own safety, understand where carelessness and misuse 
could lead to personal injury.
Make sure the steering servos are working correctly.
 2. Install batteries in the transmitter • See page 13  7. Range test the radio system • See page 16
The transmitter requires 4 AA alkaline batteries (sold separately). Follow this procedure to make sure your radio system works properly 
at a distance and that there is no interference from outside sources.
 3. Charge the battery pack • See page 13  8. Detail your model • See page 11
Your model requires a battery pack and a compatible battery 
charger (not included). Never use a NiMH or NiCad charger to 
charge LiPo batteries.
Apply other decals if desired.
 4. Install battery packs in the model • See page 14  9.  Drive your model • See page 21
Your model requires a fully charged battery pack (not included). Driving tips and adjustments for your model.
 5. Turn on the radio system • See page 15  10.  Maintaining your model • See page 30
Make a habit of turning the transmitter on first and off last. Follow these critical steps to maintain the performance 
of your model and keep it in excellent running condition.
The Quick Start Guide is 
not intended to replace the 
full operating instructions 
available in this manual. 
Please read this entire 
manual for complete 
instructions on the proper 
use and maintenance of 
your model.
Look for the Quick Start 
logo at the bottom of 
Quick Start pages.










