1. Киришүү
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Koso DL-03SR GP-Style Speedometer. Designed for universal application, this multi-functional gauge offers precise speed, RPM, and various warning indicators in a clear, backlit digital display. Please read this manual thoroughly before installation and use to ensure proper function and safety.

Figure 1: Koso DL-03SR GP-Style Speedometer. Бул сүрөт алдыңкы жагын көрсөтөт view of the speedometer, featuring a large digital screen showing speed (66 km/h), odometer (00002.0 km), and a small clock (0:01). The upper arc indicates RPM (x1000 RPM) from 0 to 14. Below the main display, various indicator lights are visible, including turn signals, high beam, engine check, oil pressure, and neutral gear (N). "SELECT" and "ADJUST" buttons are located on the left and right sides, respectively. The Koso logo is also visible.
2. Коопсуздук маалыматы
- Кандайдыр бир электрдик жумуштарды аткаруудан мурун дайыма унаанын аккумуляторун ажыратыңыз.
- Кыска туташуулардын алдын алуу үчүн бардык зымдарды туташтыруу бекем жана тийиштүү түрдө изоляциялангандыгын текшериңиз.
- Mount the speedometer securely to avoid vibration damage or detachment during operation.
- Орнотуу кадамдарына ишене албасаңыз, квалификациялуу техникке кайрылыңыз.
- Do not attempt to modify the internal components of the speedometer.
3. Пакеттин мазмуну
Пакетте бардык буюмдар бар экенин текшериңиз:
- Koso DL-03SR GP-Style Speedometer Unit
- Universal Speed Sensor
- Кронштейн орнотуу
- Электр зымдары
- Монтаждоочу жабдуулар (буроолор, гайкалар, шайбалар)
- Көрсөтмө (бул документ)
4. Орнотуу жана орнотуу
4.1 Mounting the Speedometer
- Choose a suitable location on your vehicle's dashboard or handlebars that provides clear visibility and does not obstruct controls.
- Use the provided mounting bracket and hardware to securely attach the speedometer unit. Ensure the unit is stable and free from excessive vibration.
4.2 Зымдарды туташтыруу
Refer to your vehicle's wiring diagram for accurate connection points.
- Кызыл зым: Которулган 12V кубат булагына туташтырыңыз (тутандыруу).
- Кара зым: Connect to vehicle ground.
- Кызгылт сары зым: Connect to the vehicle's RPM signal (e.g., ignition coil negative terminal or ECU RPM output).
- Сары зым: Connect to the universal speed sensor signal wire.
- Көк жип: Connect to high beam indicator circuit.
- Green Wires (2): Connect to left and right turn signal indicator circuits.
- Light Green Wire: Connect to neutral gear indicator circuit.
- Күрөң зым: Connect to oil pressure warning light circuit.
- Ак зым: Connect to engine check light circuit.
4.3 Ылдамдык сенсорун орнотуу
Install the universal speed sensor according to its specific instructions, typically near a rotating part of the wheel (e.g., brake rotor bolts) to detect pulses. Ensure a consistent gap between the sensor and the trigger points.
4.4 Баштапкы конфигурация
After power-up, the speedometer may require initial configuration for wheel circumference and speed pulse settings.
- Wheel Circumference: Measure your wheel's circumference accurately (in mm) and input this value into the speedometer's settings menu. This is crucial for accurate speed and distance readings.
- Speed Pulse Setting: Adjust the number of pulses per wheel revolution based on your speed sensor setup. Refer to the sensor's documentation for the correct setting.
- RPM Pulse Setting: Configure the RPM signal input based on your engine's ignition system (e.g., 1 pulse per 2 revolutions for 4-stroke, 1 pulse per revolution for 2-stroke, or specific coil settings).
5. Иштөө нускамалары
5.1 Дисплейview
The Koso DL-03SR features a comprehensive display:
- Ылдамдык көрсөтүү: Shows current speed (0-225 Mph / 0.0-223.7 km/h).
- Тахометр: Analog-style bar graph or digital display for engine RPM (up to 15,000 rpm).
- Одометр (ODO): Жалпы топтолгон аралык.
- Trip Meters (TRIP A/B): Two resettable trip distance counters.
- Саат: Убакытты көрсөтүү.
- Индикатор жарыктары: Turn signals, high beam, neutral, engine check, oil pressure.
- Температура дисплейи: Engine or ambient temperature (if sensor connected).
- Күйүүчү майдын деңгээли: Fuel gauge (if connected to vehicle's fuel sender).
5.2 Button Functions (SELECT / ADJUST)
The two buttons on the speedometer (SELECT on the left, ADJUST on the right) are used for navigating menus and setting parameters.
- ТАНДОО баскычы: Typically used to cycle through display modes (e.g., ODO, TRIP A, TRIP B) or to confirm selections in settings menus.
- ЖӨНДӨӨ баскычы: Typically used to enter settings menus, adjust values, or reset trip meters.
- Combined Press: Holding both buttons or specific sequences may activate advanced settings or calibration modes. Refer to the detailed Koso manual for specific button combinations.
5.3 Warning Settings
The speedometer allows you to set various warning thresholds:
- Ылдамдык эскертүүсү: Set a maximum speed. The display will flash or an indicator will light up when exceeded.
- Over-RPM Shift Light: Configure an RPM threshold for a shift warning light.
- Overtemperature Warning: Set a maximum temperature for engine or coolant.
- Insufficient Fuel Warning: If connected to a fuel sender, set a low fuel level warning.
5.4 Performance Tracking
The unit tracks and stores peak performance data:
- Максималдуу ылдамдык
- Максималдуу RPM
- Highest Temperature Reached
6. Техникалык тейлөө
- Тазалоо: жумшак колдонуу, damp cloth to clean the display and casinг. Абразивдүү тазалагычтардан же эриткичтерден качыңыз.
- Текшерүү: Periodically check all wiring connections for security and signs of wear. Ensure the speed sensor is clean and properly aligned.
- Сактагыч: If storing the vehicle for an extended period, ensure the speedometer is protected from extreme temperatures and moisture.
7. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Кубат жок / Дисплей өчүк | Loose wiring, blown fuse, faulty power source. | Check power and ground connections. Inspect vehicle fuse. Test power source. |
| Так эмес тез окуу | Incorrect wheel circumference setting, faulty speed sensor, improper sensor gap. | Verify wheel circumference setting. Check speed sensor wiring and installation. Adjust sensor gap. |
| No RPM Reading | Incorrect RPM pulse setting, faulty RPM signal wire connection. | Verify RPM pulse setting. Check RPM signal wire connection to ignition system. |
| Индикаторлор иштебейт | Loose wiring, faulty vehicle indicator circuit. | Check wiring for specific indicator lights. Test vehicle's original indicator circuit. |
8. Техникалык шарттар
- Модел: BB642W20 (DL-03SR GP-Style Speedometer)
- Бренд: Koso North America
- Ылдамдык дисплей диапазону: 0-225 Mph / 0.0-223.7 km/h
- Тахометр диапазону: 15,000 RPM чейин
- Odometer Display: 0-99999.9 km/miles
- Trip Meter Display: 0-999.9 km/miles (x2)
- Өлчөмдөрү: Болжол менен 4 x 4 x 4 дюйм (10.16 x 10.16 x 10.16 см)
- Салмагы: Болжол менен 3.4 фунт (1.54 кг)
- Operating Voltage: DC 12V
- Арткы жарык: Ооба
- Эскертүү көрсөткүчтөрү: Speed, RPM, Overtemperature, Low Fuel (if connected)
9. Кепилдик жана колдоо
For warranty information, technical support, or service inquiries, please contact Koso North America directly. Keep your proof of purchase for warranty claims.
Koso North America Contact: Refer to the official Koso North America webакыркы байланыш маалыматы үчүн сайт же продукт таңгак.





