Geloo 85MM RPM Tachometer Gauge (0-6000 RPM) User Manual

1. Produk Lebihview

The Geloo 85MM RPM Tachometer Gauge is designed to accurately display the rotation speed of an engine. This gauge is suitable for a wide range of applications, including cars, trucks, boats, diesel generator engines, gasoline engines, construction machinery, and agricultural machinery.

Ciri-ciri Utama:

• Keserasian Luas: Works with various tacho RPM sensors and engine types (4, 6, 8, 10, 12 cylinder gas engines, and diesel engines).
• Pembinaan Tahan Lama: Made with a 316 stainless steel bezel, PVC, ABS, and curved glass for long-lasting performance.
• Rintangan Alam Sekitar: Features an IP67 waterproof and dustproof rating, along with anti-fog properties, ensuring clear readings in challenging conditions.
• Lampu Latar Berbilang Warna: Offers 7 backlight colors (red, green, blue, white, yellow, cyan, purple) with an automatic cycling mode.
• Lebar Voltage Julat: Operates on 9-32V DC power.

Rajah 1: Depan view of the Geloo 85MM RPM Tachometer Gauge.

2. Spesifikasi

Rajah 2: Dimensi produk untuk perancangan pemasangan.

3. Pemasangan

Proper installation is crucial for the accurate and reliable operation of your tachometer gauge. Follow these steps carefully:

3.1 Mounting the Gauge

1. Sediakan Panel: Identify a suitable location on your dashboard or panel. You will need to open a hole with a diameter of 85mm (3 3/8 inci).
2. Semak Kelegaan: Ensure there is at least 55mm of clear space behind the panel for the gauge body and wiring connections.
3. Masukkan dan Selamatkan: Carefully insert the tachometer gauge into the prepared hole. Use the provided mounting ring and nuts to secure the gauge firmly in place.

3.2 Sambungan Pendawaian

Connect the wires from the gauge to your vehicle's electrical system as follows:

• Kawat Hitam: Sambung ke Tanah (-).
• Kawat Merah: Sambung ke 9-32VDC Power (+).
• Kawat Biru: Sambung ke Isyarat RPM source (e.g., ignition coil, alternator 'W' terminal, or dedicated RPM sensor output).
• Kawat kuning: Sambung ke Backlight Power (+). This can be connected to the Red wire for constant backlight or to a switched power source for controlled illumination.

Figure 3: Detailed wiring diagram and speed ratio settings.

3.3 Speed Ratio Settings

The tachometer requires a specific speed ratio setting to accurately display RPM based on your engine type. Refer to the table below to determine the correct setting for your engine:

Note: The speed ratio setting is typically adjusted via a button or switch on the back of the gauge, or through a specific sequence of button presses. Refer to the small instruction sheet included with the product for precise adjustment procedures.

Gambar 4: Cthample of the tachometer gauge installed in a boat dashboard.

4. Operasi

Once installed and wired correctly, the tachometer gauge will power on with your vehicle's ignition. The needle will indicate the engine's RPM (Revolutions Per Minute).

4.1 Backlight Color Adjustment

The gauge features multiple backlight colors for enhanced visibility and personalization. To change the backlight color:

• Locate the small button on the back of the gauge.
• Tekan pendek the button to cycle through the available colors: Red (default) → Green → Blue → White → Yellow → Cyan → Purple.
• After cycling through all colors, the next press will activate the mod automatik, which automatically switches the backlight color every 1 minute.

Figure 5: Backlight color options and the adjustment button on the rear of the gauge.

4.2 Video Demonstrasi Produk

5. Penyelenggaraan

To ensure the longevity and optimal performance of your Geloo Tachometer Gauge, follow these simple maintenance guidelines:

• Pembersihan: Gunakan yang lembut, damp cloth to clean the gauge face and bezel. Avoid abrasive cleaners or solvents that could damage the materials or finish.
• Perlindungan Alam Sekitar: The gauge is designed with an Penarafan kalis air dan habuk IP67. This means it is protected against dust ingress and temporary immersion in water (up to 1 meter for 30 minutes). While durable, avoid prolonged submersion or high-pressure water jets.
• Pemeriksaan: Periodically check the wiring connections for any signs of corrosion or looseness. Ensure the mounting remains secure.

Figure 6: The gauge features IP67 dustproof and waterproof protection.

6. Penyelesaian masalah

If you encounter issues with your tachometer gauge, consider the following troubleshooting steps:

• Bacaan RPM Tidak Tepat:
  • Sahkan bahawa speed ratio setting is correctly configured for your engine's cylinder count or pole number (refer to Section 3.3). Incorrect settings are a common cause of inaccurate readings.
  • Semak Blue RPM Signal wire connection. Ensure it is securely connected to a reliable RPM signal source and that the signal is clean and consistent.
• Tiada Kuasa atau Paparan:
  • Sahkan bahawa Red (9-32VDC Power) dan Hitam (Ground) wires are correctly and securely connected to a power source within the specified voltagjulat e.
  • Check for any blown fuses in the power circuit.
• Backlight Not Working or Stuck:
  • Memastikan Yellow (Backlight) wire disambungkan dengan betul kepada sumber kuasa.
  • Try short-pressing the button on the back of the gauge multiple times to cycle through colors and exit any potential automatic mode (refer to Section 4.1).
• Gauge Not Responding:
  • Temporarily disconnect and reconnect power to the gauge to perform a soft reset.
  • Inspect all wiring for damage, pinches, or loose connections.

7. Waranti dan Sokongan

Geloo is committed to providing high-quality products. Each tachometer gauge undergoes strict quality inspection before leaving the factory to ensure reliability and performance.

If you have any questions about the product, require assistance with installation, or encounter any issues that cannot be resolved using the troubleshooting guide, please contact Geloo customer support. Provide your product model and a detailed description of the issue to receive prompt assistance.