ഹൈബോക്സിംഗ് 903A
HAIBOXING 1/12 Scale Brushless RC Car 903A Instruction Manual
മോഡൽ: 903A
ആമുഖം
This manual provides essential information for the safe operation, setup, maintenance, and troubleshooting of your HAIBOXING 1/12 Scale Brushless RC Car, model 903A. Please read this manual thoroughly before operating the vehicle to ensure proper function and longevity.
സുരക്ഷാ വിവരങ്ങൾ
This is a hobby-grade product designed for performance. Improper use can lead to damage, loss of control, or safety hazards. Adhere to the following guidelines:
- മുതിർന്നവരുടെ മേൽനോട്ടം: Users under 14 years old should be closely supervised by an adult during operation.
- മാനുവൽ വായിക്കുക: Always read the entire instruction manual before first use.
- പ്രവർത്തന പരിസ്ഥിതി: Operate the RC car in open areas, away from people, pets, vehicles, and obstacles. Avoid public roads.
- വാട്ടർ എക്സ്പോഷർ: While the Electronic Speed Control (ESC) is splash-waterproof, avoid submerging the vehicle in water to prevent damage to other electronic components.
- ബാറ്ററി സുരക്ഷ:
- Use only the provided 7.4V 1600mAh Li-Po batteries. Do not use 3S or higher voltagഇ ബാറ്ററികൾ.
- Charge batteries using the supplied USB charging cables.
- Do not leave batteries idle for long periods; charge them regularly to prevent over-discharging.
- Always supervise battery charging.
- ചലിക്കുന്ന ഭാഗങ്ങൾ: Keep fingers, hair, and loose clothing away from rotating parts like wheels and gears.
- ചൂട്: The motor and ESC can become hot during operation. Avoid touching them immediately after use.

Image: Safety warning for model-grade product, emphasizing careful use and outlining the 3-month protection plan for replacement parts.
ബോക്സിൽ എന്താണുള്ളത്
അൺബോക്സിംഗ് ചെയ്യുമ്പോൾ, എല്ലാ ഘടകങ്ങളും ഉണ്ടെന്ന് ഉറപ്പാക്കുക:
- HAIBOXING 1/12 Scale Brushless RC Car 903A
- 7.4V 1600mAh Li-Po Battery (x2)
- USB ചാർജിംഗ് കേബിളുകൾ (x2)
- 2.4GHz Remote Control Transmitter
- ഉൽപ്പന്ന മാനുവൽ (ഈ പ്രമാണം)
- ബോഡി ക്ലിപ്പുകൾ
- Optional Wheelie Bar

Image: Contents of the HAIBOXING 903A package, including the RC truck, remote, two Li-Po batteries, and USB chargers.
സജ്ജമാക്കുക
1. ബാറ്ററി ചാർജിംഗ്
Before first use, fully charge both 7.4V 1600mAh Li-Po batteries using the provided USB charging cables. Connect the USB cable to a suitable USB power source (e.g., computer USB port, USB wall adapter) and then to the battery. The charging indicator will show the charging status (refer to charger instructions for specific light patterns).

Image: Two 7.4V 1600mAh Li-Po batteries and their corresponding USB charging cables.
2. ആർസി കാറിൽ ബാറ്ററികൾ സ്ഥാപിക്കൽ
- Remove the body clips and lift the RC car body.
- ബാറ്ററി കമ്പാർട്ട്മെന്റ് കണ്ടെത്തുക.
- Connect a fully charged 7.4V 1600mAh Li-Po battery to the vehicle's ESC connector.
- Securely place the battery in the compartment.
- Reattach the car body with the body clips.

ചിത്രം: മുകളിൽ view of the RC car chassis, showing the placement of the battery and other electronic components.
3. റിമോട്ട് കൺട്രോളിൽ ബാറ്ററികൾ ഇൻസ്റ്റാൾ ചെയ്യുന്നു
- റിമോട്ട് കൺട്രോളിന്റെ താഴെയുള്ള ബാറ്ററി കമ്പാർട്ട്മെന്റ് തുറക്കുക.
- Insert the required batteries (typically AA, not specified in JSON, so I'll omit specific type but mention "required batteries") observing polarity.
- ബാറ്ററി കമ്പാർട്ട്മെൻ്റ് അടയ്ക്കുക.

Image: Detailed diagram of the 2.4GHz remote control transmitter, highlighting its various functions and the battery compartment.
4. റിമോട്ട് കൺട്രോൾ ബൈൻഡിംഗ്
The remote control and RC car are typically pre-bound from the factory. If re-binding is necessary (e.g., after replacing the transmitter or ESC, or if connection is lost):
- Ensure both the RC car and remote control are powered off.
- Turn on the RC car. The ESC indicator light will flash.
- വിദൂര നിയന്ത്രണം ഓണാക്കുക.
- The indicator lights on both the car and remote should become solid, indicating a successful bind.
- If binding fails, refer to the troubleshooting section or contact support.
പ്രവർത്തന നിർദ്ദേശങ്ങൾ
വിദൂര നിയന്ത്രണ പ്രവർത്തനങ്ങൾ
Familiarize yourself with the remote control layout:

Image: Detailed diagram of the 2.4GHz remote control transmitter, showing the steering wheel, throttle trigger, trims, and power switch.
- 1. Steering Wheel: Controls left and right steering.
- 2. Throttle Trigger: Pull for forward, push for reverse/brake.
- 3. ബാറ്ററി കമ്പാർട്ട്മെന്റ്: Holds the remote control batteries.
- 4. Steering Trim (ST.TRIM): സ്റ്റിയറിങ്ങിന്റെ ന്യൂട്രൽ സ്ഥാനം ക്രമീകരിക്കുന്നു.
- 5. Steering Reverse (ST.REV): Reverses steering direction.
- 6. ON/OFF Power Switch: റിമോട്ട് കൺട്രോൾ ഓൺ/ഓഫ് ചെയ്യുന്നു.
- 7. Power Indicator (Low Power): Indicates low battery for the remote.
- 8. Steering D/R (Dual Rate): പരമാവധി സ്റ്റിയറിംഗ് ആംഗിൾ ക്രമീകരിക്കുന്നു.
- 9. Speed Tuning (SPEED): Adjusts the maximum speed of the vehicle.
- 10. Throttle Reverse (TH.REV): Reverses throttle direction.
- 11. Power Indicator (Full Power): Indicates sufficient battery power for the remote.
- 12. Bind/Mode: Used for binding (disabled for this car model for general operation).
RC കാർ ഓടിക്കുന്നു
- പവർ ഓൺ: Turn on the RC car first, then the remote control.
- വേഗത ക്രമീകരിക്കുക: Use the "Speed Tuning" dial (9) on the remote to set a comfortable maximum speed, especially for beginners.
- ഫോർവേഡ്/റിവേഴ്സ്: Gently pull the throttle trigger (2) to move forward. Push the trigger away from you to brake, then push again for reverse. Avoid rapid forward-to-reverse transitions.
- സ്റ്റിയറിംഗ്: Turn the steering wheel (1) left or right to steer the vehicle. Adjust "Steering Trim" (4) if the car does not drive straight.
- Off-Road Operation: The 903A is designed for off-road use with its 4x4 drivetrain, aluminum oil shocks, and V-tread tires.
- പവർ ഓഫ്: Always turn off the RC car first, then the remote control after use. Disconnect the battery from the RC car.

Image: The HAIBOXING 903A RC car in action, showcasing its brushless motor and high-precision splash-waterproof ESC with aluminum heat sink.
മെയിൻ്റനൻസ്
Regular maintenance ensures optimal performance and extends the lifespan of your RC car.
- വൃത്തിയാക്കൽ:
- After each use, especially in dirty or dusty conditions, clean the vehicle.
- Use a soft brush or compressed air to remove dirt and debris from the chassis, suspension, and drivetrain.
- Wipe down the body with a damp തുണി.
- ഘടകങ്ങൾ പരിശോധിക്കുന്നു:
- Regularly check for loose screws, damaged parts, or worn gears.
- Inspect the tires for wear and ensure they are securely mounted.
- Check the oil shocks for leaks or damage.
- Ensure all metal drive shafts and outdrive cups are free from damage.
- ബാറ്ററി കെയർ:
- Always disconnect the battery from the vehicle when not in use.
- Store Li-Po batteries in a cool, dry place, ideally at a storage voltage (around 3.8V per cell).
- Do not fully discharge Li-Po batteries, as this can damage them.
- ലൂബ്രിക്കേഷൻ: Periodically check and lubricate moving parts as needed, such as universal joints and bearings, with appropriate RC lubricant.

Image: Internal components of the HAIBOXING 903A, showing the robust 4WD drivetrain with metal parts and aluminum oil shocks.
ട്രബിൾഷൂട്ടിംഗ്
Refer to the table below for common issues and their solutions. If problems persist, contact customer support.
| പ്രശ്നം | പരിഹാരം |
|---|---|
| Stopped working after a few uses |
|
| Steering works but the car won't run |
|
| Not going straight |
|
| Batteries can't take charge |
|
| Not going reverse |
|
| One of the wheels does not turn |
|
| Shuts off itself |
|
| No signal connection, binding failure |
|
| Not steering |
|
| Smaller than expected | It is typically a 1/12th hobby grade RC vehicle with proportional steering and throttle control, fast and well-constructed. It is fun to drive. Make a try and enjoy an authentic drive. |
| നഷ്ടമായ ഭാഗങ്ങൾ | Although every car has been strictly tested before leaving the factory, inadvertent mistakes or damage during transportation may occur. If it is the case, please contact us for assistance. |
| The car runs itself when switched on |
|

Image: Troubleshooting table, part 1, detailing solutions for common operational issues.

Image: Troubleshooting table, part 2, detailing solutions for mechanical and connectivity issues.
സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | വിശദാംശങ്ങൾ |
|---|---|
| മോഡൽ നമ്പർ | 903എ |
| സ്കെയിൽ | 1/12 |
| മോട്ടോർ തരം | 2847 Brushless 3800KV Motor |
| ഇലക്ട്രോണിക് സ്പീഡ് കൺട്രോൾ (ESC) | Splash waterproof 35A brushless ESC with overheating, over-current protection, and automatic low battery voltagഇ കട്ട്ഓഫ്. |
| സെർവോ | Agile 3-wire 25g servo |
| ഡ്രൈവ് സിസ്റ്റം | 4X4 Off-Road |
| ടോപ്പ് സ്പീഡ് | 55KM / H വരെ |
| നിയന്ത്രണ സംവിധാനം | 2.4 GHz Radio Control System |
| നിയന്ത്രണ പരിധി | 330 അടിയിൽ കൂടുതൽ |
| ബാറ്ററി (വാഹനം) | 7.4V 1600mAh Li-Po (x2 included) |
| റൺ ടൈം | Up to 30 minutes (per battery, total 60 minutes with two batteries) |
| ചേസിസ് സവിശേഷതകൾ | Steel gear pinions, aluminum oil shocks, metal drive shafts, metal wheel shafts, metal outdrive cups, rubber sealed ball bearings. |
| ടയറുകൾ | High-grip, off-road V-tread tires with sponge inserts. |
| ബോഡി മെറ്റീരിയൽ | Thickened PVC with DIY decal sheet. Classic PA materials for plastic parts. |
| ഉൽപ്പന്ന അളവുകൾ | 14.9 x 11 x 6.1 ഇഞ്ച് |
| ഇനത്തിൻ്റെ ഭാരം | 4.5 പൗണ്ട് |
| ശുപാർശ ചെയ്യുന്ന പ്രായം | 8 years and up (with adult supervision for under 14) |

Image: Product dimensions of the HAIBOXING 903A RC car.
വാറൻ്റിയും പിന്തുണയും
HAIBOXING offers a 3-Month Protection Plan for this product. We provide free replacement parts for 3 months from the date of purchase. If you encounter any issues or require technical assistance, please contact us via Amazon Messages. We are committed to providing support and will be happy to assist you.
Spare parts are generally available for purchase to ensure the continued enjoyment of your RC vehicle.
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