MAIMEIMI G1

HUD G1 GPS Speedometer Gauge User Manual

Modail: G1

1. Toradh thallview

The MAIMEIMI G1 GPS Speedometer Gauge is a compact and versatile heads-up display (HUD) designed to provide essential driving information directly in your line of sight. Utilizing GPS and Beidou dual-mode chip technology, it offers accurate speed, driven distance, and driving direction, along with useful alarms and automatic features. It is compatible with all types of vehicles, including new energy, petrol-electric hybrid, fuel vehicles, buses, and trucks, and can be powered via a standard USB (5V) connection.

New GPS speedometer suitable for all cars, G1 model.
Figure 1: G1 GPS Speedometer Gauge
Key functions of the G1 HUD: Speed, Driven distance, Driving direction, automatic light sensitivity, MPH/Km/h switch, Sound alarm switch, speeding alarm, fatigue driving reminder.
Figure 2: G1 HUD Key Functions

2. Pasgan-susbaint

Thoir sùil air a’ phacaid airson nan nithean a leanas:

  • G1 HUD Unit
  • Leabhar-làimhe cleachdaiche (an sgrìobhainn seo)
  • Brat-ùrlair neo-slip
  • Càball USB
G1 HUD product accessories: G1-HUD unit, Manual, Non-slip mat, USB cable.
Figear 3: Goireasan Bathar

3. Fiosrachadh Sàbhailteachd

Warning: This product's working voltage is 5V. It is forbidden to use a voltage higher than 5V for power supply, as this may damage the device.

4. Setup agus Stàladh

  1. Suidheachadh: Choose a suitable flat surface on your car's dashboard, such as near the A-pillar or central control area, ensuring it does not obstruct your view or interfere with driving. Use the provided non-slip mat to secure the HUD unit.
  2. Ceangal cumhachd:
    • Connect the provided USB cable to the G1 HUD unit.
    • Connect the other end of the USB cable to a car USB port (5V) or a cigarette lighter adapter (if using a cigarette lighter interface).
  3. Cumhachd fèin-ghluasadach air / dheth: The HUD is designed to automatically power on when the vehicle starts and power off when the vehicle shuts down, effectively protecting the car battery. A manual switch mode is also available for control.
Installation method for the G1 HUD, showing connection to cigarette lighter.
Figure 4: Power Connection via Cigarette Lighter
G1 HUD compatibility with various vehicle types: new energy, petrol-electric hybrid, fuel, buses, trucks, and USB (5V) power banks.
Figure 5: Vehicle Compatibility
Video 1: Demonstration of G1 HUD installation and operation, showing boot animation, continuous speed display, and placement options.

5. Stiùireadh Obrachaidh

5.1. Feartan taisbeanaidh

The G1 HUD features a 2.6-inch HD display with the following indicators:

  • Ìomhaigh saideal: Flashes while searching for GPS signal. Stops flashing and remains steady once a satellite connection is established for normal use.
  • Vehicle Speed Display: Shows current driving speed.
  • Compass: Displays driving direction (N for North, E for East, W for West, S for South).
  • Aonad Luas: Indicates whether speed is displayed in KM/H (kilometers per hour) or MPH (miles per hour).
GPS compass feature of the G1 HUD, showing cardinal directions.
Figure 6: GPS Compass Display

5.2. Wave Button Function

The G1 HUD is controlled via a single wave button. Its functions are:

  • Pàipear-naidheachd goirid ann an: Confirms the selected option after entering the setting menu.
  • Brùth fada a-steach: Enters the setting mode. After adjusting settings, press vertically for 2 seconds to save and exit.
  • Put air chlì: Moves between options after entering the setting mode.
  • Brùth fada air chlì: Pushes left for 2 seconds to turn off the buzzer alarm. Repeat to turn it back on.
  • Brùth gu deas: Switches between concise mode and standard mode, and moves options after entering the setting mode.

5.3. Entering Setting Mode

Gus a dhol a-steach don mhodh rèiteachaidh:

  1. Long press the wave button to enter the setting menu.
  2. Push right to choose the desired menu option.
  3. Short press in to confirm the selection.
  4. After making adjustments, long press the wave button to save and exit.

5.4. Roghainnean Suidheachaidh

Clàr-taiceParamadairean gnìomhRaon AtharrachaidhMìneachadhLuach bunaiteach
1.Luas50-150Adjust the parameter value when there is an error between HUD and dashboard. E.g., if the dashboard shows 100 KM/H and HUD shows 105 KM/H, adjust the parameter value to 102 (107-5).107
2.Inneal-rabhaidh thairis air astar30-250Sets the speed at which the HUD will give an alarm.150
3.Inneal-rabhaidh dràibhidh sgìth1.0-8.0Sets the interval (in hours) after which the HUD will give a fatigue driving alarm.4.0
4.Atharrachadh soilleireachd0-110 = automatic sensitivity adjustment. 1-11 = manual adjustment (1=darkest, 11=brightest). Brightness increases from 1 to 11.0
5.Aonad astar0-10 = KM/H (kilometers per hour). 1 = MPH (miles per hour).0
6.Ath-shuidheachadh factaraidh0-1Default = 0. Set to 1 and long press for 3 seconds to save and exit to reset.0
Auto-sensitivity mode of the G1 HUD, showing display brightness adjustment in different light conditions.
Figure 7: Auto-Sensitivity Mode in Day and Night

6. Cumail suas

The G1 HUD requires minimal maintenance. Keep the device clean and free from dust. Use a soft, dry cloth for cleaning. Avoid using harsh chemicals or abrasive materials that could damage the screen or casing.

7. A ’dèanamh trioblaid

If you encounter any issues with your G1 HUD, please refer to the following troubleshooting guide:

  1. Screen without any display or no power:
    • Check if the USB cable is damaged. Try replacing it with another USB cable for testing.
    • Dèan cinnteach gu bheil an solar cumhachd voltagChan eil e nas àirde na 5V.
  2. No car speed displayed:
    • After HUD power-on, the satellite icon will flash as it searches for a satellite signal.
    • Drive the car to an open road. The HUD will start displaying speed once the satellite icon stops flashing and a stable GPS signal is acquired.
  3. Luas neo-mhearachdach:
    • First, verify that the speed unit (KM/H or MPH) is correctly set in the settings menu (refer to Section 5.4, Menu 5).
    • Car manufacturers often calibrate dashboard speed to be 5-7% higher than the actual speed (based on satellite data). If your dashboard shows 100 and the HUD shows 105, you can adjust the parameter value in the settings (refer to Section 5.4, Menu 1) to correct this discrepancy (e.g., set to 102).
  4. Driving direction display error:
    • The driving direction will be displayed normally once the vehicle speed exceeds 5 KM/H.
  5. Tha an astar fhathast ri fhaicinn an dèidh don chàr stad:
    • In areas with obstructions such as underground parking lots, tunnels, or underpasses, satellite signal may be unstable, leading to temporary speed display even when stationary. This is normal behavior due to GPS signal limitations.
  6. To turn off/on the buzzer:
    • Long push the wave button to the left for 2 seconds to turn off the buzzer alarm. Repeat the action to turn it back on.

8. Sònrachaidhean

FeartTuairisgeul
ModailG1
Seòrsa TaisbeanaidhDigital LCD, 2.6 inch HD
CeangalachdWired (USB 5V)
Siostam suidheachaidhGPS + Beidou dual-mode chip
Ìre Ath-nuadhachaidh10 Hz (10 frèamaichean san diog)
Meudan (Bathar)63.8 mm (width) * 61.7 mm (height) * 47.1 mm (depth)
Ag obair Voltage5V
FeartanSpeed, Driven Distance, Driving Direction (Compass), Automatic Light Sensitivity, MPH/KM/H Switch, Sound Alarm Switch, Speeding Alarm, Fatigue Driving Reminder, Automatic Power On/Off.
Product dimensions and detailed views of the G1 HUD (front, side, back) showing photosensitive element, dial button, buzzer, and USB interface.
Figure 8: G1 HUD Dimensions and Components
G1 HUD with GPS+Beidou dual-mode chip for 10Hz refresh rate.
Figure 9: GPS+Beidou Dual-Mode Chip

9. Molaidhean cleachdaiche

  • Glas GPS tùsail: When first powering on or after a long period of inactivity, the satellite icon may flash. Drive the vehicle to an open area to help the device acquire a stable GPS signal faster.
  • Cruinneas astar: If you notice a consistent difference between the HUD's speed and your car's dashboard speedometer, use the "Speed" adjustment setting (Menu 1) to calibrate it for better accuracy.
  • Compass Functionality: The driving direction (compass) will only display accurately once your vehicle is moving above 5 KM/H.
  • No Water Temperature Display: Please note that this device is a GPS speedometer and does not display engine parameters such as water temperature.
  • Caitheamh cumhachd: The G1 HUD is designed for zero power consumption when the car is turned off, as it uses a short power supply from the USB or cigarette lighter.

10. Barantas agus Taic

For any warranty claims, technical support, or further inquiries, please contact the seller or the manufacturer directly. Refer to your purchase documentation for contact details.

A PDF version of the user manual is available for download an seo.

Documents - MAIMEIMI – G1

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