1. Maklumat Keselamatan
Read and understand all safety warnings and instructions before using this product. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Sentiasa pakai pelindung mata yang sesuai semasa bekerja dengan bateri.
- Pastikan kenderaan berada di kawasan pengudaraan yang baik.
- Keep the tester away from heat, sparks, open flames, and other ignition sources.
- Jangan sentuh bahagian enjin yang panas atau komponen yang bergerak.
- Ensure the battery terminals are clean and free of corrosion for accurate readings.
- Do not immerse the tester in water or expose it to rain.
- This device is designed for 12V automotive batteries only. Do not use on other voltage sistem.
2. Produk Lebihview
The Sealey BT105 is a compact digital device designed for accurately testing 12V automotive batteries, cranking systems, and alternator charging systems. It provides quick and reliable results without generating heat or sparks, minimizing the risk of misdiagnosis. The tester operates without an internal battery, drawing power from the battery being tested, and can test batteries with a residual charge as low as 8V. Results are displayed on an LCD screen and can be printed via PC software.

Figure 1: Sealey BT105 Digital Battery & Alternator Tester with attached cables.
Ciri-ciri Utama:
- Accurately tests 12V batteries, cranking, and alternator systems.
- No heat, no sparks, and no misdiagnosis.
- LCD screen for clear display of results.
- Operates without an internal battery, powered by the tested battery.
- Capable of testing batteries with a residual charge of just 8V.
- Includes PC software for printing test results.
3. Persediaan
The Sealey BT105 is ready for use directly out of its storage pouch. No assembly or internal battery charging is required as the unit is powered by the battery it is testing.
Connecting the Tester:
- Ensure the vehicle ignition is off and all accessories are turned off.
- Sambungkan merah positif (+) clamp ke terminal positif (+) bateri 12V.
- Sambungkan hitam negatif (-) clamp ke terminal negatif (-) bateri 12V.
- Penguji akan dihidupkan secara automatik setelah disambungkan dengan betul.

Figure 2: The BT105 tester with its red and black clamps ready for connection to a 12V battery.
4. Arahan Operasi
The BT105 features a simple menu-driven interface. Use the arrow buttons to navigate and the ENTER button to select options. The EXIT button typically returns to the previous menu or cancels an operation.

Figure 3: Close-up of the BT105's LCD screen and control buttons (Up, Down, Left, Right, ENTER, EXIT).
Navigasi Menu Utama:
Upon powering on, the tester will display the main menu. Options typically include:
- Ujian Pantas: Performs a rapid assessment.
- Battery In Vehicle: For testing batteries installed in a vehicle.
- Battery Out Of Vehicle: For testing standalone batteries.
- Review Data: View keputusan ujian yang disimpan sebelum ini.
- Cetak Data: Initiate printing of results via PC connection.
- Persediaan Sistem: Configure language, time, and other settings.

Figure 4: The BT105 displaying its Main Menu with various testing and utility options.
Performing a Battery Test (In Vehicle):
- Dari Menu Utama, pilih 'Battery In Vehicle' dan tekan ENTER.
- The tester will prompt you to input the battery rating (e.g., CCA, Ah). Refer to the battery label for this information. Use the arrow keys to adjust the value and ENTER to confirm.
- The tester will then perform the test and display results such as battery health percentage, caj voltage, internal resistance, and a recommendation (e.g., 'Good', 'Charge', 'Replace').

Figure 5: The BT105 screen prompting the user to input the battery's Ah (Amp-hour) value.

Gambar 6: Cthample of battery test results displayed on the BT105, showing 'Healthy', 'Charge', 'Internal Res', 'Rated', and a 'REPLACE' recommendation.
Performing Cranking and Charging Tests:
After selecting 'Battery In Vehicle', you will typically be presented with options for further tests:
- Ujian Cranking: Follow on-screen prompts to start the vehicle engine. The tester will measure the cranking voltage and time to assess the starter system's performance.
- Ujian Pengecasan: Follow on-screen prompts to run the engine at specified RPMs. The tester will measure the alternator's output voltage and ripple to evaluate the charging system.

Figure 7: The BT105 displaying the 'Test In Vehicle' menu, offering options for Battery, Cranking, and Charging tests.
Keputusan Percetakan:
The BT105 can connect to a PC to print test results. Install the provided PC software on your computer. Connect the tester to your PC using a USB cable (not always included, check packaging). Select 'Print Data' from the Main Menu on the tester and follow the software instructions on your PC.

Figure 8: The BT105 connected to a laptop, demonstrating the print function for test results.

Figure 9: A user reviewing a printed report generated by the Sealey BT105 tester.
5. Penyelenggaraan
- Pembersihan: Lap alat pengujiasing dengan lembut, damp kain. Jangan gunakan pembersih atau pelarut yang melelas.
- Storan: Store the tester in its original pouch in a dry, cool place, away from direct sunlight and extreme temperatures.
- Pemeriksaan Kabel: Periksa kabel dan penutup secara berkalaampuntuk sebarang tanda kerosakan, keruntuhan atau kakisan. Gantikan jika perlu.
6. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Penguji tidak dihidupkan. | Sambungan yang lemah ke terminal bateri; Bateri voltage terlalu rendah (di bawah 8V). | Pastikan clamps are securely attached and terminals are clean. Charge battery if voltage berada di bawah 8V. |
| Bacaan yang tidak tepat. | Corroded battery terminals; Incorrect battery rating input. | Clean battery terminals. Verify the correct CCA or Ah value from the battery label. |
| Cannot print results. | PC software not installed; USB cable not connected; Driver issues. | Install the PC software. Ensure USB cable is securely connected to both tester and PC. Check PC device manager for driver issues. |
7. Spesifikasi
- model: BT105
- Jenama: Sealey
- Vol Operasitage: 12V
- Vol. Operasi Minimumtage: 8V
- Sumber Kuasa: Dikuasakan oleh Bateri (daripada bateri yang diuji)
- Dimensi Produk: 5 x 23 x 17 cm
- Berat Barang: 440 g
- Ketersambungan: USB for PC software
8. Waranti dan Sokongan
This Sealey BT105 Digital Battery & Alternator Tester is covered by a Jaminan 1 Tahun. For specific terms and conditions, please refer to the documentation included with your product or visit the official Sealey webtapak.

Rajah 10: Jaminan 1 Tahun Sealey.
For technical support, spare parts, or warranty claims, please contact your authorized Sealey dealer or visit the Sealey customer support portal.
Webtapak: www.sealey.co.uk





