1. សេចក្តីផ្តើម
This manual provides detailed instructions for the installation, operation, and maintenance of your MAIMEIMI 85mm GPS Speedometer. Designed for a wide range of applications including cars, tractors, trucks, boats, and marine vessels, this speedometer features a clear TFT screen, IP67 waterproof rating, and a wide 9-32VDC working voltage range. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. មាតិកាកញ្ចប់
នៅពេលបើកកញ្ចប់របស់អ្នក សូមផ្ទៀងផ្ទាត់ថាធាតុខាងក្រោមទាំងអស់ត្រូវបានរួមបញ្ចូល៖
- 1 x GPS Speedometer (85mm / 3-3/8")
- 1 x GPS Antenna (3-meter cable length)
- 1 x សៀវភៅណែនាំ
Image: Contents of the MAIMEIMI GPS Speedometer package.
លក្ខណៈពិសេសនៃផលិតផល
- TFT Screen Display: Provides clear visibility of speed, odometer, trip meter, battery voltage, and course over ground (COG).
- វ៉ុលធំទូលាយtagអ៊ីជួរ៖ Operates on 9-32VDC, suitable for various vehicle types.
- Waterproof & Anti-fogging: IP67 rated for water and fog resistance, ensuring reliable performance in challenging environments.
- ការប្តូរឯកតាច្រើន៖ Easily switch between kilometers per hour (km/h), miles per hour (mph), and knots (rounded to one decimal).
- ការទទួលបានសញ្ញា GPS៖ Initial signal acquisition takes approximately 30 seconds, with faster connections under clear skies.
- Odometer & Trip Meter: Odometer (0-999999km) is adjustable via the back button. Trip meter (0-999.9km) resets when power is off.
- Orientation Pointer: Displays Course Over Ground (COG) for directional awareness.
Image: Detailed display information of the GPS Speedometer.
Image: The speedometer undergoing a waterproof test.
4. ការដំឡើងនិងការដំឡើង
Follow these steps for proper installation of your GPS Speedometer:
- រៀបចំរន្ធដោត៖ Open an 85mm (3 3/8") diameter hole in your panel. Ensure there is a 55mm (2 3/16") depth clearance behind the panel for the gauge body.
- Insert the Gauge: Carefully place the speedometer into the prepared hole.
- Secure the Gauge: Use the provided mounting ring to screw down and secure the gauge firmly in place.
- ភ្ជាប់ខ្សែភ្លើង៖
- Connect the Black wire to Ground (-).
- Connect the Red wire to 9-30VDC power supply.
- ភ្ជាប់អង់តែន GPS៖ Plug the GPS antenna into the designated port on the back of the speedometer. The GPS antenna can be optionally mounted using 3M double-sided tape.
Image: Front and back dimensions of the GPS Speedometer.
Image: Basic wiring diagram for the speedometer.
Image: Step-by-step installation guide for the gauge.
5. សេចក្តីណែនាំប្រតិបត្តិការ
Once installed and powered, the speedometer will begin searching for a GPS signal. After acquiring a signal, it will display speed and other data.
- ការប្តូរឯកតា៖ To change the speed unit (km/h, mph, or knots), press the button located on the back of the speedometer. The unit will cycle through the options and save automatically.
- Odometer Adjustment: The odometer value can be adjusted using the button on the back.
- ម៉ែត្រធ្វើដំណើរ៖ The trip meter automatically resets to zero when the power is turned off.
Image: Display showing selectable speed units.
Video: Demonstration of the 85mm GPS Speedometer, including unit switching and waterproof features.
6. ការថែទាំ
To ensure the longevity and optimal performance of your GPS Speedometer, follow these general maintenance guidelines:
- Regularly clean the screen and bezel with a soft, damp ក្រណាត់។ ជៀសវាងឧបករណ៍សម្អាតសំណឹក។
- ត្រូវប្រាកដថាការតភ្ជាប់ខ្សែភ្លើងទាំងអស់នៅតែមានសុវត្ថិភាព និងគ្មានការច្រេះ។
- Periodically check the GPS antenna for any damage or obstruction to maintain signal integrity.
- While the unit is IP67 waterproof, avoid prolonged submersion or high-pressure water jets.
7. ការដោះស្រាយបញ្ហា
If you encounter any issues with your GPS Speedometer, consider the following common solutions:
- គ្មានសញ្ញា GPS៖ ត្រូវប្រាកដថាអង់តែន GPS មានភាពច្បាស់លាស់ view of the sky. Obstructions can block the signal. Allow up to 30 seconds for initial signal acquisition.
- Incorrect Speed Reading: Verify that the correct unit (km/h, mph, knots) is selected. If the issue persists, ensure the GPS antenna is securely connected.
- ការបង្ហាញមិនដំណើរការ៖ Check all power connections to ensure they are secure and receiving the correct voltagអ៊ី (9-32VDC) ។
- ប៊ូតុងមិនឆ្លើយតប៖ Ensure the unit is clean and free from debris around the buttons.
ប្រសិនបើបញ្ហានៅតែបន្តកើតមានបន្ទាប់ពីការព្យាយាមជំហានទាំងនេះ សូមទាក់ទងផ្នែកជំនួយអតិថិជនសម្រាប់ជំនួយបន្ថែម។
8. លក្ខណៈបច្ចេកទេស
| ការបញ្ជាក់ | លម្អិត |
|---|---|
| វិមាត្រផលិតផល | 3.82 x 3.78 x 2.2 អ៊ីញ; 10.88 អោន |
| វ៉ុលការងារtage | 9-32VDC |
| ការវាយតម្លៃមិនជ្រាបទឹក។ | IP67 |
| សម្ភារៈ | Stainless Steel, Plastic, Anti-Fogging Glass |
| ជួរល្បឿន | 0-600 គីឡូម៉ែត្រ / ម៉ោង។ |
| Odometer Range | 0-999999 km (adjustable) |
| Trip Meter Range | 0-999.9 km (resets on power off) |
| ក្រុមហ៊ុនផលិត | ម៉ៃម៉េមី |
9. ការធានា និងការគាំទ្រ
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official MAIMEIMI webគេហទំព័រ។ រក្សាភស្តុតាងនៃការទិញរបស់អ្នកសម្រាប់ការទាមទារធានាណាមួយ។