1. Pengenalan dan Lebihview
The NEO TOOLS 94-006 8-in-1 AC/DC Voltage Tester is a versatile and essential tool designed for electricians, mechanics, and anyone working with electrical installations. This device allows for safe and precise measurement of electrical voltage, helping to prevent accidents and ensure correct wiring. It supports a wide voltage range from 6 to 380 V AC/DC.
Equipped with two practical probes and an 80 cm cable, this tester offers eight distinct functions within a single unit, optimizing space in your toolkit. A key feature is its battery-free operation, ensuring readiness without the need for external power. It provides options to verify the presence and value of voltage in both AC and DC circuits, check for zero points in automotive wiring harnesses, and identify phases in electrical panels, facilitating easy error location and correction.

Figure 1: NEO TOOLS 94-006 8-in-1 AC/DC Voltage Tester with probes and cable.
2. Maklumat Keselamatan
WARNING: Always prioritize safety when working with electricity. Failure to follow these safety guidelines may result in electric shock, injury, or death.
- Always inspect the tester for any damage before use. Do not use if the probes, cable, or housing are damaged.
- Ensure your hands are dry and you are standing on a non-conductive surface.
- Jangan melebihi vol terkadar maksimumtage daripada 380 V AC/DC.
- Pakai peralatan perlindungan diri (PPE) yang sesuai, seperti sarung tangan berpenebat dan cermin mata keselamatan.
- Jangan cuba membuka atau mengubah suai peranti. Tiada bahagian yang boleh diservis pengguna di dalamnya.
- Use the tester only for its intended purpose as described in this manual.
- Jauhkan daripada kanak-kanak.
3. Ciri-ciri Produk
The NEO TOOLS 94-006 voltage tester offers a range of functionalities for comprehensive electrical diagnostics:
- Pelbagai fungsi 8-dalam-1: Combines multiple testing capabilities into a single device.
- Lebar Voltage Julat: Mengukur AC dan DC voltage daripada 6 V hingga 380 V.
- Paparan led: Clear indication of voltage levels (6V, 12V, 24V, 50V, 110V, 220V, 380V).
- Two Probes: Facilitates measurement between two points.
- 80 cm Cable: Provides adequate reach for various applications.
- Operasi Tanpa Bateri: No batteries required, ensuring reliability and convenience.
- Zero Point Verification: Useful for checking wiring harnesses in vehicles.
- Phase Testing: Enables identification of live phases in electrical panels.

Figure 2: Key features of the NEO TOOLS 94-006 tester, including 8-in-1 functionality, AC/DC compatibility, 6-380V range, and cable length.
4. Persediaan
The NEO TOOLS 94-006 voltage tester is designed for immediate use without complex setup procedures. As it operates without batteries, there is no need for battery installation or charging.
- Buka Pembungkusan Penguji: Carefully remove the tester from its packaging.
- Periksa Kerosakan: Before first use, visually inspect the entire device, including the probes, insulation, and cable, for any signs of damage, cracks, or exposed wires. If any damage is found, do not use the tester and contact customer support.
- Biasakan diri: Observe the LED display and the two probes. Understand how the probes connect to the main unit via the cable.

Figure 3: The NEO TOOLS 94-006 Voltage Tester as it appears in its packaging.
5. Arahan Operasi
The NEO TOOLS 94-006 tester is straightforward to operate. Follow these steps for various testing scenarios:
5.1. General Voltage Pengukuran (AC/DC)
- Ensure the area is safe and you are wearing appropriate PPE.
- Hold the main body of the tester firmly.
- Carefully touch one probe to the first point of the circuit to be tested and the other probe to the second point.
- Observe the LED display. The LEDs will illuminate to indicate the detected voltage level (e.g., 6V, 12V, 24V, 50V, 110V, 220V, 380V). The highest illuminated LED indicates the approximate voltage.
- Untuk DC voltage, the '+' and '-' indicators on the tester will show the polarity.

Figure 4: Close-up of the tester's LED display indicating voltage peringkat.
5.2. Automotive Applications (Zero Point Check)
This function is particularly useful for diagnosing electrical systems in vehicles.
- Connect one probe to a known good ground point (e.g., vehicle chassis).
- Use the other probe to touch various points in the wiring harness where you suspect a zero point or ground connection issue.
- Jika voltage is detected, it indicates that the point is not at zero potential or has a fault.

Figure 5: Using the tester to check voltage in a car's accessory socket.

Figure 6: Using the tester to check voltage pada bateri kereta.
5.3. Phase Testing in Electrical Panels
To identify live phases in electrical distribution panels:
- Pastikan semua langkah berjaga-jaga keselamatan disediakan.
- Touch one probe to a known neutral or ground point.
- Carefully touch the other probe to the terminal or wire you wish to test for a live phase.
- Jika voltage is detected and the corresponding LED illuminates, it indicates a live phase.

Rajah 7: Jiltage tester being used to check connections within an electrical panel.
6. Penyelenggaraan
Proper maintenance ensures the longevity and accuracy of your NEO TOOLS 94-006 voltage penguji.
- Pembersihan: Lap peranti dengan kain kering dan lembut. Jangan gunakan pembersih atau pelarut yang kasar. Pastikan tiada kelembapan memasuki peranti.
- Storan: Store the tester in a clean, dry place, away from direct sunlight and extreme temperatures. Keep the probes protected to prevent damage.
- Pemeriksaan Berkala: Periodically inspect the probes, cable, and housing for any signs of wear, cuts, or damage. Replace the device if any damage is observed to ensure safety and accurate readings.
7. Penyelesaian masalah
If you encounter issues with your NEO TOOLS 94-006 voltage tester, consider the following common problems and solutions:
- No LED Indication:
- Ensure both probes are making good contact with the test points.
- Verify that there is actual voltage present in the circuit. Test on a known live circuit if possible.
- Check for any visible damage to the probes or cable that might interrupt the circuit.
- Bacaan tidak konsisten:
- Ensure stable contact with the test points.
- Clean the probe tips if they appear dirty or corroded.
- The tester provides approximate voltage levels via LED. For precise measurements, a digital multimeter may be required.
- Kerosakan Fizikal:
- If the housing, probes, or cable are physically damaged, discontinue use immediately. Using a damaged electrical tester can be hazardous.
Jika langkah penyelesaian masalah tidak menyelesaikan isu, hubungi sokongan pelanggan untuk mendapatkan bantuan lanjut.
8. Spesifikasi
| Spesifikasi | Nilai |
|---|---|
| Nombor Model | 94-006 |
| Jenama | ALAT NEO |
| Pengeluar | GRUPA TOPEX |
| Voltage Julat | 6 - 380 V AC/DC |
| Jenis Paparan | LED (6V, 12V, 24V, 50V, 110V, 220V, 380V) |
| Bilangan Prob | 2 |
| Panjang Kabel | 80 sm |
| Total Tool Length | 195 mm |
| Sumber Kuasa | Battery-free operation |
9. Waranti dan Sokongan
For warranty information and customer support, please refer to the documentation provided with your purchase or visit the official NEO TOOLS webtapak. Simpan bukti pembelian anda untuk sebarang tuntutan waranti.
If you have questions regarding the operation, maintenance, or troubleshooting of your NEO TOOLS 94-006 voltage tester, please contact NEO TOOLS customer service.