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Help Center & FAQs

Get immediate answers to common questions, technical support, and expert guidance for your JIUSI vehicles. Our comprehensive help center combines precision with user-friendly support.

NEED IMMEDIATE ASSISTANCE?

Email: support@jiusirc.com

Response Time: 24 hours guaranteed

QUICK START GUIDE

1. UNBOX & INSPECT

  • VERIFY ALL COMPONENTS INCLUDED
  • CHECK FOR SHIPPING DAMAGE
  • READ SAFETY INSTRUCTIONS
  • REGISTER YOUR PRODUCT

2. FIRST SETUP

  • CHARGE LIPO BATTERY (2 HOURS)
  • INSTALL BATTERIES IN REMOTE
  • BIND CONTROLLER TO VEHICLE
  • PERFORM INITIAL CALIBRATION

3. FIRST DRIVE

  • START IN OPEN, SAFE AREA
  • USE 2S MODE FOR LEARNING
  • TEST ALL FUNCTIONS SLOWLY
  • GRADUALLY INCREASE SPEED

FREQUENTLY ASKED QUESTIONS

PRODUCT INFORMATION

WHAT IS INCLUDED IN MY JIUSI RC CAR PACKAGE?

Every JIUSI RC car comes Ready-to-Run (RTR) with:

  • FULLY ASSEMBLED VEHICLE
  • 2.4GHZ 4-CHANNEL REMOTE CONTROLLER
  • LIPO BATTERY
  • BATTERY CHARGER (2-HOUR CHARGING)
  • HIGH-SPEED MOTOR PINION
  • COMPREHENSIVE USER MANUAL
  • TOOL KIT & ACCESSORIES

SETUP & OPERATION

HOW DO I CHARGE THE BATTERY SAFELY?

Follow these critical safety procedures:

  • USE ONLY INCLUDED CHARGER: DESIGNED LIPO BATTERIES
  • CHARGE IN SAFE AREA: AWAY FROM FLAMMABLE MATERIALS
  • NEVER LEAVE UNATTENDED: MONITOR CHARGING PROCESS
  • STANDARD CHARGE TIME: 2 HOURS FOR FULL CAPACITY
  • STORAGE: CHARGE TO 50-60% FOR LONG-TERM STORAGE

CAN I USE MY RC CAR IN WATER OR RAIN?

JIUSI RC cars feature IPX6 waterproof protection:

  • IPX6 RATING: SPLASH-PROOF AND RAIN RESISTANT
  • PROTECTED COMPONENTS: MOTOR, ESC, AND SERVO
  • NOT SUBMERSIBLE: AVOID DEEP WATER OR COMPLETE IMMERSION
  • AFTER WET USE: DRY THOROUGHLY AND CHECK COMPONENTS
  • MAINTENANCE: CLEAN AND LUBRICATE BEARINGS AFTER WET CONDITIONS

TROUBLESHOOTING

MY RC CAR WON'T RESPOND TO THE REMOTE

Follow this diagnostic procedure:

  • CHECK POWER: ENSURE BOTH VEHICLE AND REMOTE HAVE POWER
  • VERIFY BINDING: RE-BIND REMOTE TO VEHICLE IF NECESSARY
  • RANGE TEST: OPERATE WITHIN 100M RANGE INITIALLY
  • ANTENNA POSITION: ENSURE REMOTE ANTENNA IS FULLY EXTENDED
  • INTERFERENCE: MOVE AWAY FROM WIFI, METAL, OR OTHER 2.4GHZ SOURCES
  • RESET PROCEDURE: POWER CYCLE BOTH UNITS SIMULTANEOUSLY

THE CAR SEEMS SLOW OR LACKS POWER

Performance troubleshooting steps:

  • BATTERY CHARGE: ENSURE BATTERY IS FULLY CHARGED
  • GEAR SELECTION: INSTALL HIGH-SPEED PINION FOR MAX SPEED
  • MOTOR TEMPERATURE: ALLOW COOLING IF OVERHEATED
  • MECHANICAL CHECK: INSPECT FOR DAMAGED GEARS OR BINDINGS
  • TIRE CONDITION: CHECK FOR WEAR OR DEBRIS
  • ESC CALIBRATION: RECALIBRATE ELECTRONIC SPEED CONTROLLER

STEERING IS UNRESPONSIVE OR ERRATIC

Steering system diagnosis:

  • SERVO CALIBRATION: RECALIBRATE SERVO
  • MECHANICAL BINDING: CHECK FOR DAMAGED STEERING COMPONENTS
  • SERVO LINKAGE: VERIFY ALL CONNECTIONS ARE SECURE
  • REMOTE CALIBRATION: RESET STEERING TRIM ON TRANSMITTER
  • POWER SUPPLY: ENSURE ADEQUATE VOLTAGE TO SERVO

MAINTENANCE & CARE

HOW OFTEN SHOULD I MAINTAIN MY RC CAR?

Follow this maintenance schedule:

  • AFTER EACH USE: CLEAN DEBRIS, CHECK FOR DAMAGE
  • WEEKLY: INSPECT SCREWS, LUBRICATE MOVING PARTS
  • MONTHLY: DETAILED INSPECTION, GEAR MESH CHECK
  • SEASONALLY: BEARING REPLACEMENT, COMPREHENSIVE SERVICE
  • STORAGE: CLEAN THOROUGHLY, CHARGE BATTERY TO 60%

WHAT REPLACEMENT PARTS ARE AVAILABLE?

Comprehensive parts support available:

  • WEAR PARTS: TIRES, GEARS, BEARINGS, DRIVE SHAFTS
  • ELECTRONICS: MOTOR, ESC, SERVO, RECEIVER COMPONENTS
  • CHASSIS PARTS: SUSPENSION, SHOCK ABSORBERS, CHASSIS COMPONENTS
  • UPGRADE PARTS: ALUMINUM HOP-UPS, PERFORMANCE MODIFICATIONS
  • CUSTOMIZATION: BODY SHELLS, DECALS, LED LIGHTING KITS

WARRANTY & SUPPORT

WHAT IS COVERED UNDER WARRANTY?

JIUSI provides comprehensive warranty coverage:

  • COMPLETE VEHICLES: 90 DAYS FROM PURCHASE DATE
  • MOTORS AND ELECTRONICS: 90 DAYS MANUFACTURING DEFECTS ONLY
  • STRUCTURAL COMPONENTS: 30 DAYS MATERIAL DEFECTS ONLY
  • BATTERIES AND CONSUMABLES: 14 DAYS INITIAL DEFECTS ONLY

HOW DO I CLAIM WARRANTY SERVICE?

Simple warranty claim process:

  • EMAIL SUPPORT: CONTACT SUPPORT@JIUSIRC.COM
  • PROVIDE DETAILS: ORDER NUMBER, PRODUCT MODEL, ISSUE DESCRIPTION
  • PHOTO EVIDENCE: INCLUDE CLEAR IMAGES OF THE PROBLEM
  • RESPONSE TIME: 24 HOURS GUARANTEED
  • REPLACEMENT PROCESS: PARTS SHIPPED FROM NEAREST DISTRIBUTION CENTER

STILL NEED HELP?

CONTACT OUR EXPERTS

Our technical support team combines professional engineering experience with deep RC expertise to solve any challenge.

EMAIL SUPPORT SUPPORT@JIUSIRC.COM
RESPONSE TIME 24 HOURS GUARANTEED

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