1. Pendahuluan
This manual provides detailed instructions for the installation, operation, and maintenance of your Docooler Digital Tachometer K975. This 52mm (2-inch) LCD gauge is designed for automotive applications, providing accurate engine RPM readings from 0 to 9999 RPM with an integrated warning light feature. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Fitur Produk
- Diameter: 52mm (2 inches)
- Power: DC 10-15V (12V Professional)
- Display: Blue Digital LED Readout
- Measurement Range: 0-9999 RPM
- Warning Point: Activates at 5000 RPM
- High accuracy and easy operation
- Dilengkapi dengan petunjuk pemasangan
3. Spesifikasi
| Satuan | RPM |
| Rentang Pengukuran | 0~9999 putaran/menit |
| Warning Point | 5000 putaran/menit |
| Kekuatan | 12V DC, Max. 0.3A |
| Ukuran LCD | Kira-kira 52 mm / 2 inci |
| Tachometer Size (Dia.*H) | 5.7 x 5.5 cm / 2.2 x 2.2 inci |
| Dimensi Keseluruhan (P x L x T) | 17 x 12 x 7.8 cm / 6.7 x 4.7 x 3.1 inci |
| Warna | Hitam |
| Bahan | Plastik |
| Nomor Model | Bahasa Inggris: K975 |
| UPC | 519752202711 |
4. Isi Paket
Setelah membuka paket, harap pastikan semua barang lengkap dan tidak rusak:
- 1x Docooler Digital Tachometer K975
Note: Additional mounting hardware or wiring may be included depending on the specific kit. Refer to the packaging for a complete list.
5. Pengaturan dan Instalasi
Installation of the Docooler Digital Tachometer K975 requires basic automotive electrical knowledge. If you are unsure about any steps, it is recommended to seek professional assistance.
5.1 Tindakan pencegahan keselamatan
- Lepaskan sambungan baterai kendaraan sebelum memulai pekerjaan kelistrikan apa pun.
- Pastikan semua sambungan aman dan terisolasi dengan baik untuk mencegah korsleting.
- Mount the gauge in a location that does not obstruct the driver's view atau mengganggu kendali kendaraan.
5.2 Memasang Tachometer
The tachometer is designed for a 52mm (2-inch) diameter mounting hole. It can be dash-mounted or mounted using the included stand.
- Choose a suitable, flat surface for mounting.
- If flush mounting, cut a 52mm diameter hole. If using the stand, secure the stand to the desired location using appropriate fasteners.
- Insert the tachometer into the mounting location or attach it to the stand.
- Secure the tachometer firmly in place.
Image shows the front view of the Docooler Digital Tachometer K975. The circular gauge features a black casing and a blue digital LCD screen displaying '0' RPM. Below the RPM reading, 'WARNING' and 'RPM' are visible. The gauge is mounted on a black stand.
5.3 Petunjuk Pengkabelan
The tachometer typically has three wires for connection:
- Kabel Merah: Connect to a switched 12V DC power source (e.g., ignition switch ACC).
- Kabel Hitam: Hubungkan ke titik ground kendaraan yang andal.
- Green/Yellow/White Wire (Signal): Connect to the engine's RPM signal wire. This is typically found at the ignition coil negative terminal, ECU tachometer output, or specific engine sensor. Consult your vehicle's service manual for the exact location of the RPM signal wire.
Ensure all connections are soldered or crimped securely and insulated with electrical tape or heat shrink tubing.
6. Petunjuk Pengoperasian
Once properly installed and wired, the Docooler Digital Tachometer K975 operates automatically when the vehicle's ignition is turned on.
- Nyalakan: When the ignition is turned to the ACC or ON position, the tachometer will power on, and the blue digital LED display will illuminate.
- Tampilan RPM: The display will show the current engine RPM in numerical format.
- Lampu Peringatan: The integrated warning light will activate when the engine RPM reaches or exceeds 5000 RPM. This serves as a visual alert for high engine speeds.
7. Pemeliharaan
The Docooler Digital Tachometer K975 is designed for durability and requires minimal maintenance.
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan layar dan komponen lainnya.asing. Avoid abrasive cleaners or solvents that could damage the plastic or screen.
- Pemeriksaan Koneksi: Periksa sambungan kabel secara berkala untuk memastikan sambungan tetap aman dan bebas dari korosi.
- Perlindungan Lingkungan: While designed for automotive use, avoid exposing the gauge to extreme moisture or direct, prolonged sunlight when possible to extend its lifespan.
8. Penyelesaian masalah
If you encounter issues with your tachometer, refer to the following common problems and solutions:
| Masalah | Kemungkinan Penyebab | Larutan |
|---|---|---|
| Tachometer does not power on. | No power to the red wire; poor ground connection. | Check 12V power supply and ground connections. Ensure ignition is on. |
| Display shows "0" or incorrect RPM. | Incorrect or loose signal wire connection; incompatible signal type. | Verify the signal wire is correctly connected to the RPM source. Ensure the signal source is active. Some vehicles may require a tach adapter. |
| RPM reading is sluggish or jumps erratically. | Interference in the signal wire; poor signal quality; loose connections. | Ensure signal wire is routed away from high-voltage cables. Check all wiring connections for tightness and proper insulation. |
| Warning light does not activate at 5000 RPM. | Faulty internal component; incorrect RPM signal. | Verify RPM reading accuracy. If RPM is correct and light still fails, the unit may be faulty. |
9. Garansi dan Dukungan
Docooler products are manufactured to high-quality standards. For specific warranty information, please refer to the documentation included with your purchase or contact your retailer. For technical support or inquiries, please visit the official Docooler websitus atau hubungi departemen layanan pelanggan mereka.
Docooler Store Link: Visit the Docooler Store on Amazon
