1. Kupu Whakataki
The LiebeWH HW-QB6 is a versatile 5-in-1 wall scanner detector designed to accurately locate wood studs, metal objects (rebar, pipes, conduit), and live AC wires behind walls, floors, and ceilings. This device is an essential tool for home renovation projects, installation tasks, and general DIY work, providing critical information to prevent damage and ensure safety.
This manual provides detailed instructions for the safe and effective operation, maintenance, and troubleshooting of your LiebeWH HW-QB6 wall scanner.

Whakaahua 1: Mua view of the LiebeWH HW-QB6 Wall Scanner Detector, showing the LCD display and control buttons.
2. Nga korero haumaru
WARNING: Read all safety warnings and instructions before using this device. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Always assume live electrical wires are present behind walls. Exercise extreme caution when drilling or cutting.
- Do not rely solely on the detector to locate live AC wires. Always turn off power to the area you are working on at the circuit breaker before drilling or cutting.
- This device is intended for detecting objects behind common wall materials such as drywall, plywood, and concrete. Performance may vary with different materials or wall thicknesses.
- Puritia kia maroke, kia ma hoki te taputapu. Kaua e whakaaturia ki te makuku, ki te pāmahana tino kino rānei.
- Do not attempt to open or modify the device. There are no user-serviceable parts inside.
- Makahia nga pākahiko kia rite ki nga ture o te rohe.
3. Waenga Hua
The LiebeWH HW-QB6 wall scanner features an ergonomic design for comfortable handling and a clear LCD display for easy interpretation of results.

Figure 2: Close-up of the LCD display and control buttons, including Power, Mode Selection, and AC detection.
Āhuatanga matua:
- Whakaaturanga LCD: Provides visual indications for detection mode, signal strength, battery level, and center indication.
- Pātene Hiko: Ka whakaweto/whakakā i te pūrere.
- Pātene Tīpako Aratau: Cycles through different detection modes (Wood, Metal, AC).
- Kakau Ergonomic: Designed for comfortable and secure grip during use.
- Rohe Pūoko: Located on the back of the device, this area must be flat against the wall for accurate scanning.
4. Tatūnga
4.1 Tāuta Pūhiko
- Kimihia te uhi o te wahanga pākahiko kei muri o te taputapu.
- Kiriata, wetekina ranei te uhi hei whakatuwhera i te wahanga.
- Insert one 9V (6F22) battery, ensuring the polarity (+/-) matches the diagram inside the compartment.
- Katia kia mau te uhi o te wahanga pākahiko.

Figure 3: Open battery compartment for 9V (6F22) battery installation.
4.2 Whakatikanga Tuatahi
For accurate results, the device must be calibrated before each use or when changing scanning locations.
- Pēhia te pātene Hiko hei whakakā i te taputapu.
- Place the device flat against the wall surface where you intend to scan, ensuring there are no known studs, metal, or wires in that specific spot.
- Press and hold the Mode Selection button (or the dedicated calibration button if present, refer to display for indication) until the calibration process is complete (usually indicated by a beep or a stable display reading).
- The device is now calibrated and ready for use.
5. Nga Tohutohu Whakahaere
The LiebeWH HW-QB6 offers multiple detection modes for various materials. Select the appropriate mode for your task.
5.1 Selecting a Detection Mode
Press the Mode Selection button to cycle through the available modes. The selected mode will be indicated on the LCD display.
- Wood Stud Scan: For locating wood studs and joists.
- Metal Scan: For detecting metal objects such as rebar, pipes, and metal conduit.
- AC Wire Scan: For identifying live unshielded AC electrical wires.
5.2 Scanning Procedure
- Ensure the device is calibrated as described in Section 4.2.
- Place the device flat against the wall surface.
- Slowly slide the device horizontally across the surface. Maintain constant contact with the wall.
- Observe the LCD display for indications of detected objects.
- When an object is detected, the signal strength indicator will increase, and an audible alert may sound. The "CENTER" indicator will illuminate when the device is directly over the center of the object.
- Mark the edges and center of the detected object for accurate positioning.

Figure 4: Close-up of the LCD display showing a detected object with center indication and signal strength.
5.3 Interpreting the LCD Display
- Signal Strength Bars: Indicate proximity to a detected object. More bars mean closer proximity.
- CENTER Indicator: Appears when the device is directly over the center of a stud or object.
- Ata Aratau: Displays the currently selected detection mode (e.g., wood icon, metal icon, AC lightning bolt icon).
- Tohu Pūhiko: Shows the current battery level. Replace batteries when low.
- Depth Indication (if applicable): Some models may show an approximate depth. Refer to the specific icons on your display.
6. Tiaki
- Te horoi: Horoia te taputapu ki te ngohengohe, damp kakahu. Kaua e whakamahi i nga kai horoi me nga whakarewa.
- Rokiroki: Store the device in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for extended periods, remove the battery to prevent leakage.
- Whakakapinga Pūhiko: Replace the 9V battery when the low battery indicator appears on the LCD display.
7. Te Raru
| Raruraru | Take pea | Rongoā |
|---|---|---|
| Kaore e tahuna te taputapu. | Kua mate, kua hē ranei te whakauru i te pākahiko. | Tirohia te kaha o te pākahiko. Whakakapia ki tētahi pākahiko 9V hou. |
| Ko nga panui kaore i te tika, kaore ranei i te rite. | Improper calibration; device not flat against wall; wall material too thick/dense; presence of moisture. | Recalibrate the device. Ensure constant, flat contact. Test on a different wall section. Avoid scanning wet areas. |
| AC wire detection is inconsistent. | Wires are shielded; wires are too deep; low battery. | AC detection works best for unshielded, live wires. Ensure battery is fresh. Scan slowly. |
| No detection in Wood/Metal mode. | No objects present; object too deep; incorrect mode selected. | Ensure correct mode is selected. Scan slowly and thoroughly. Consider wall thickness limitations. |
8. Whakatakotoranga
- Tauira: HW-QB6
- Aratau Rapu: Wood, Metal, AC Wire
- Puna Hiko: 1 x 9V (6F22) Battery (not included)
- Rahi Hua: Approximately 19L x 8W x 5H Centimetres
- Taumaha: Approximately 205 g (without battery)
- Te Waahi Mahi: 0°C ki te 40°C (32°F ki te 104°F)
- Paemahana Rokiroki: -10°C ki te 50°C (14°F ki te 122°F)
9. Pūtāhui me te Tautoko
For warranty information and technical support, please refer to the documentation provided with your purchase or contact LiebeWH customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.
For further assistance, please visit the official LiebeWH webpaetukutuku, whakapā atu ranei ki a raatau hongere tautoko.