KOSO BA015000 RX-2NR GP Style Tachometer User Manual

1. Муқаддима

This manual provides detailed instructions for the installation, setup, operation, and maintenance of your KOSO BA015000 RX-2NR GP Style Tachometer. This advanced gauge is designed to provide critical engine information, including RPM, programmable shift light, temperature output, and maximum RPM record, ensuring optimal performance monitoring for your vehicle.

2. Маълумот оид ба бехатарӣ

Ҳангоми насб ва истифода ҳамеша чораҳои бехатарии зеринро риоя кунед:

• Ensure the vehicle's power is disconnected before beginning any electrical work to prevent short circuits or electrical shock.
• Ҳангоми насб, либосҳои муҳофизатии мувофиқ, аз ҷумла муҳофизати чашмро пӯшед.
• Verify all wiring connections are secure and properly insulated to prevent damage to the unit or vehicle's electrical system.
• Do not attempt to modify the tachometer unit. Unauthorized modifications can void the warranty and lead to malfunction.
• Агар шумо дар бораи ягон қадами насбкунӣ шубҳа дошта бошед, бо мутахассиси ботаҷриба машварат кунед.

3. Мундариҷаи баста

Carefully unpack the box and ensure all items listed below are present. If any items are missing or damaged, please contact your dealer.

Figure 3.1: Contents of the KOSO RX-2NR Tachometer kit, including the main unit, wiring harness, mounting hardware, and temperature sensor.

• KOSO RX-2NR GP Style Tachometer Unit
• Дастгоҳи асосии кабелӣ
• Mounting Bracket and Hardware (screws, nuts, washers)
• Сенсори ҳарорат
• Пайвастҳои кабелӣ
• Дастури таълимӣ (ин ҳуҷҷат)
• KOSO Sticker

4. Насбкунӣ

Follow these general steps for installing your KOSO RX-2NR Tachometer. Specific vehicle requirements may vary.

4.1 Ҷойгиркунии дастгоҳ

Select a suitable location on your vehicle's dashboard or handlebar that provides clear visibility and does not obstruct your view or controls. Use the provided mounting bracket and hardware to securely fasten the tachometer.

Figure 4.1: Technical drawing showing the dimensions of the KOSO RX-2NR Tachometer unit for precise mounting.

4.2 Пайвастҳои ноқилӣ

1. Таъмини нерӯ: Connect the positive power wire (typically red) from the tachometer harness to a switched 12V DC power source on your vehicle. Ensure this connection is made to a fused circuit to protect the unit and vehicle's electrical system.
2. Замин: Connect the ground wire (typically black) to a reliable chassis ground point on your vehicle.
3. Сигнал RPM: Connect the RPM signal wire (refer to your vehicle's service manual for specific wire color) to the positive side of the ignition coil. For some vehicles, connecting to the negative side or a dedicated ECU RPM output may be required.
4. Сенсори ҳарорат: Install the temperature sensor in the designated location (e.g., coolant hose) and connect its wire to the tachometer harness.
5. Дигар сигналҳо: Connect any additional signal wires (e.g., neutral light, turn signals) as per the detailed wiring diagram provided with your unit.

After all connections are made, secure any loose wiring with cable ties and ensure no wires are pinched or exposed to moving parts or excessive heat.

5. Насбкунӣ ва барномасозӣ

Once installed, the tachometer requires initial setup to match your vehicle's engine configuration. Refer to the detailed instructions included with your unit for specific menu navigation.

Figure 5.1: The KOSO RX-2NR Tachometer displaying RPM on the analog dial and temperature on the digital screen.

5.1 Engine Cylinder Setting

It is crucial to correctly set the number of engine cylinders for accurate RPM readings. Access the setup menu and adjust this parameter according to your vehicle's engine type. For some multi-cylinder engines, selecting a lower cylinder count (e.g., '1' for a 2-cylinder engine) might be necessary to achieve correct RPM display.

5.2 Programmable Shift Light

The RX-2NR features a programmable shift light to indicate optimal shift points. Navigate to the shift light settings in the menu to set your desired RPM thresholds for the warning light activation.

5.3 Танзими воҳиди ҳарорат

You can select your preferred temperature unit (Celsius or Fahrenheit) through the setup menu.

6. Дастурҳои истифодабарӣ

The KOSO RX-2NR Tachometer provides real-time engine data through its analog dial and digital display.

6.1 Reading RPM

The large 80mm analog needle indicates engine RPM, allowing for quick and easy monitoring at high speeds. The digital display may also show RPM or other selected parameters.

6.2 Функсияҳои намоиши рақамӣ

The digital display cycles through various functions, including:

• Ҳарорат: Shows the current engine temperature.
• Max RPM Record: Displays the highest RPM achieved during operation. This can be reset through the menu.
• Other Indicators: May include gear position (if connected), warning lights, etc.

6.3 Shift Light Operation

When engine RPM reaches the first programmed threshold, the shift light will illuminate. At the second, higher threshold, it may flash or change color, indicating the optimal time to shift gears.

7. Нигоҳдорӣ

The KOSO RX-2NR Tachometer is designed for durability and requires minimal maintenance.

• Тозакунӣ: нармро истифода баред, гamp cloth to clean the display and unit housing. Avoid abrasive cleaners or solvents that could damage the plastic or finish.
• Санҷиш: Periodically check all wiring connections for security and signs of wear or corrosion.
• Ҳифзи муҳити зист: While designed for vehicle use, avoid prolonged exposure to extreme weather conditions when possible.

8. Баррасии мушкилот

If you encounter issues with your tachometer, refer to the following common problems and solutions:

If the problem persists after attempting these solutions, please contact KOSO customer support or your authorized dealer for further assistance.

9. Мушаххасоти

10. Кафолат ва дастгирӣ

For warranty information and technical support, please refer to the warranty card included with your product or visit the official KOSO website. You may also contact your authorized KOSO dealer for assistance.