Maintenance; Troubleshooting - Quer ZAB0104 Owner's Manual

2. Throttle trim adjustment: setup throttle trim so that the chassis is stationary when placed on flat
surface and does not emit sound.
3. Steering trim dial adjustment: setup steering trim so that the chassis does not emit sound when
stationary. Steering trim lever on chassis must be straight.
After each use, the car should go through a standard check-up procedure to minimize risk of
increased wear and damage.
1. Clean drive shaft and tire of debris. If not, when using next time, the motor may overheat, suffer
damage and the device may be out of control.
2. Store the car on a flat surface when not in use. If chassis and front suspension has been bent,
turning radius will not be equal left and right.
Vehicle will not START:
• Power switch is off. Turn On the switch.
• Batteries are installed with incorrect polarities. Check the + and - markings to ensure batteries
are properly aligned.
• Batteries are drained. Replace with new set of batteries (remote) / charge the battery (car).
• Rusty contacts. Clean the terminals.
Vehicles does not respond to controls:
• Transmitter battery is drained. Replace with new battery.
Owner's manual

MAINTENANCE

TROUBLESHOOTING

EN
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