1. Bubuka
The KINGBOLEN IT300 is a portable automotive fuel injector tester designed to assist in diagnosing and cleaning fuel injector issues. This device helps identify problems such as stuck, leaking, or burnt-out injectors by providing various pulse signal output modes. It is powered by a 12V/2A DC power adapter and features a mode lock function to ensure consistent testing. The IT300 is compatible with most 12V cars, trucks, and motorcycles.
2. Fitur konci
- Layar LCD 1.8 inci: Provides clear display of test parameters.
- 5 Pulse Modes: Includes Single Pulse, Short Pulse, Long Pulse, Continuous Pulse, and Custom Mode for versatile testing.
- Dual Injector Testing: Capable of testing and cleaning two fuel injectors simultaneously.
- 12V/5V Output Power: Supports different injector voltage syarat.
- Perlindungan sirkuit pondok: Automatically stops operation and displays "SC" if a short circuit is detected.
- Protéksi Pembalikan Polaritas: Prevents damage to the tester and battery if polarity is reversed.
- Kasaluyuan lega: Suitable for most 12V cars, trucks, and motorcycles.
- Plug & Play: Gampang nyetél sareng dianggo.
- HD Backlit Display: Mastikeun kabacaan dina rupa-rupa kaayaan cahaya.
3. Parentah Setup
Follow these steps to prepare the KINGBOLEN IT300 for operation:
- Turn off the car's engine. Ensure the vehicle is safely parked and the ignition is off.
- Disconnect Fuel Injector: Remove the wire plug from the fuel injector(s) you intend to test.
- Connect Tester to Injector: Connect the two pulse output terminals of the IT300 device to the fuel injector(s) of the car.
- Nyambung kana Sumber Daya: Connect the DC plug of the DC hole battery clamp to the IT300 device. Then, connect the red clip to the positive (+) pole of a 12V battery and the black clip to the negative (-) pole of the battery.
Once these steps are completed, the device is ready for testing.
4. Parentah Operasi
The KINGBOLEN IT300 offers five distinct pulse modes for comprehensive injector testing. Follow these general operating steps:
- Pilih Voltage: Choose either 5V or 12V for the injector voltage, then press the "OK" button to confirm.
- Pilih Mode: Select a test mode (1-5) and press the "OK" button to confirm. The mode number will flash, and preset values will be displayed (but not flashing).
- Confirm Preset Values: Press "OK" to confirm the preset values. Press "OK" again to execute the command (all values in the selected mode will flash during execution).
- Return/Reset: Press the "Return" button to go back to the previous selection. Press and hold the "Return" button to reset all settings.
- Exit Test: After the test program is complete, press "OK" again to stop, then press the "Return" button to exit.
Note: For Modes 1-4, the screen automatically displays the corresponding pulse width, frequency, and count. For Mode 5 (Custom Mode), you will need to manually set these values.
4.1. Pulse Modes Explained
The IT300 features five pulse modes, supporting both 5V and 12V injectors. Below is a detailed explanation of each mode:
- Mode 1: Single Pulse Mode
Emits a single pulse with a pulse width of approximately 255ms upon pressing "OK".
- Mode 2: Short Pulse Mode
Emits 50 pulses, each with a pulse width of approximately 7ms, upon pressing "OK".
- Mode 3: Long Pulse Mode
Emits 100 pulses, each with a pulse width of approximately 3.5ms, upon pressing "OK".
- Mode 4: Continuous Pulse Mode
Continuously outputs pulses at a rate of 50 pulses every 1450 milliseconds, with each pulse having a width of approximately 7 milliseconds, upon pressing "OK".
- Mode 5: Custom Mode
Allows customization of frequency (1Hz-50Hz), pulse width (1ms-50ms), and number of pulses (1-9999 times) using the Left/Right buttons before pressing "OK" to test.
In any test mode, you can terminate the pulse output at any time by pressing the "OK" button again.
5. Maintenance: Injector Cleaning Steps
The IT300 can also be used to facilitate injector cleaning. Follow these steps:
- Sambungkeun Kakuatan: Connect the DC battery clip to the device, then connect the red clip to the positive terminal of the battery and the black clip to the negative terminal of the battery.
- Hurungkeun & Pilih Mode: Power on the device and select the desired test mode for cleaning.
- Insert Injector: Insert the fuel injector into the appropriate injector adapter.
- Connect Injector Terminal: Insert the injector connector terminal into the injector.
- Nyambung ka Cleaner: Connect the injector adapter to the injector cleaner (e.g., a pressurized cleaning fluid can).
- Mimitian beberesih: Select the test mode, press the test button, and observe the injection status and spray pattern of the injector.
Note: After the cleaning process is completed, ensure the injector is properly reinstalled in the vehicle.
6. Troubleshooting & Safety Features
6.1. Protection Circuit pondok
The KINGBOLEN IT300 is equipped with short circuit protection. If a short circuit is detected during operation, the screen will display "SC", and the device will immediately stop executing all commands. Operation will resume only after the short circuit condition is resolved. Once disarmed, the device will return to the initialization interface.
6.2. Polarity Reversal Protection
The device includes polarity reversal protection to prevent damage to both the tester and the connected 12V battery in case the positive and negative battery clamps disambungkeun salah.
6.3. Buzzer Indication
During a test, the device's buzzer will emit a continuous beep, accompanied by a red LED light indication. Once the command execution is complete, the LED light will turn off, and the buzzer will stop chirping.
7. Spésifikasi
| Parameter | Nilai |
|---|---|
| Ngaran produk | Injector Tester |
| Modél | IT300 |
| Layar Pintonan | 1.8 inci layar LCD |
| Suhu Operasi | 0°C ~ 40°C (32°F ~ 104°F) |
| Suhu Panyimpenan | -20°C ~ 50°C (-4°F ~ 122°F) |
| Voltage Support Range | 8V - 18V |
| Current Support Range | 0A - 8A |
| Modeu Suplai Listrik | DC Hole Battery Clamp Sasayogian tanaga |
| Vérsi hardware | Panganyarna |
| Vérsi Software | Panganyarna |
| Basa | Inggris |
| Jinis barang | Pamaca Kode & Alat Scan |
| Kimia anu prihatin tinggi | Euweuh |
8. Tips pamaké
- Always ensure the vehicle's engine is off and the ignition is disconnected before connecting or disconnecting the injector tester.
- Double-check battery connections to ensure correct polarity, although the device has built-in protection.
- When using custom mode, carefully set the frequency, pulse width, and number of pulses according to the specific injector requirements.
- For cleaning, use appropriate injector cleaning fluid and follow safety precautions for handling chemicals.
9. Garansi jeung Rojongan
For warranty information, technical support, or service inquiries, please refer to the official KINGBOLEN websitus atanapi hubungi dealer resmi anjeun. Simpen resi pameseran anjeun kanggo klaim garansi.
Inpormasi kontak:
- Websitus: www.kingbolen.com
- Service Email: support@kingbolen.com
10. Daptar bungkusan
The KINGBOLEN IT300 package typically includes the following items:
- KINGBOLEN IT300 Injector Tester (Main Unit)
- Batré DC Clamp
- Injector Adapters (2 sizes)
- Injector Gaskets
- Manual pamaké





