1. Entwodiksyon
This manual provides comprehensive instructions for the safe and effective use of the Walfront Handheld Metal Detector, model GC-101H. This device is designed for security screening and detection of metallic objects. Please read this manual thoroughly before operating the device and retain it for future reference.

Figure 1: Walfront Handheld Metal Detector GC-101H
The Walfront GC-101H is a lightweight and easy-to-use handheld metal detector featuring dual alarm modes (audio and vibration) and adjustable sensitivity. It is powered by a 9V battery and includes LED indicators for battery status and metal detection.
2. Enfòmasyon sou Sekirite
- Pa ekspoze aparèy la nan tanperati ekstrèm, imidite, oswa limyè solèy dirèk.
- Evite jete aparèy la oswa soumèt li a gwo enpak.
- Do not attempt to open or modify the device, as this will void the warranty and may cause damage.
- Kenbe aparèy la lwen gwo chan mayetik.
- Jete pil yo byen selon règleman lokal yo.
- This device is designed for detecting metallic objects. It is not intended for medical diagnosis or treatment.
3. Pwodwi souview
The Walfront GC-101H metal detector is equipped with several key components for efficient operation.
3.1 Eleman
- Detection Head: The area responsible for sensing metallic objects.
- Manch: Fèt ergonomikman pou yon priz konfòtab.
- Pouvwa switch: Used to turn the device ON/OFF and select alarm mode.
- Endikatè ki ap dirije: Display battery status and metal detection.
- Ajisteman sansiblite: Allows modification of detection sensitivity.
- Lòj batri: Located at the base of the handle for 9V battery installation.

Figure 2: Close-up of Controls and Indicators
3.2 Karakteristik
- Pwovizyon pou pouvwa: Designed for 9V batteries, with a socket for rechargeable batteries.
- Limyè endikatè: Green for sufficient battery, Yellow for low battery, Red for metal detection.
- Alarm Methods: Audio indication and vibration indication.
- Sansiblite reglabl: Allows customization for different detection needs.
- Konsepsyon ki lejè: Easy to carry and operate.
4. Enstalasyon
4.1 Enstalasyon batri
- Jwenn kouvèti konpatiman batri a anba manch lan.
- Glise oswa deklipe kouvèti a pou ouvri konpatiman an.
- Mete yon nouvo pil 9V, asire w ke polarite a kòrèk (+/-).
- Fèmen kouvèti lòj batri a byen.
The device can also accommodate rechargeable 9V batteries. Ensure the battery is fully charged before use for optimal performance.
5. Operasyon Enstriksyon
5.1 Pouvwa pou limen/etenn ak seleksyon mòd
- To power on the device, slide the power switch to the 'I' position for audio alarm mode or 'II' position for vibration alarm mode.
- The green LED indicator will illuminate, indicating the device is ready for operation.
- To power off the device, slide the power switch to the 'O' position.

Figure 3: Handheld Metal Detector in use for security screening
5.2 Deteksyon Metal
- Hold the detector by the handle and sweep the detection head evenly over the area to be scanned.
- When a metallic object is detected, the red LED indicator will light up, and the device will either emit an audible alarm or vibrate, depending on the selected mode.
- Move the detector slowly to pinpoint the exact location of the metallic object. The alarm signal will be strongest when the detection head is directly over the object.
5.3 Ajisteman sansiblite
The Walfront GC-101H features adjustable sensitivity. Refer to the device's specific controls for adjusting sensitivity. Typically, a higher sensitivity setting allows for the detection of smaller or more deeply embedded metallic objects, while a lower setting can help reduce false alarms in areas with high metallic interference.

Figi 4: Egzamples of metal detection in different environments
6. Antretyen
6.1 Netwayaj
- Siye aparèy la ak yon mou, damp twal. Pa sèvi ak pwodui netwayaj abrazif oswa solvang.
- Asire w ke aparèy la sèk nèt anvan ou sere l oswa anvan ou itilize l pwochen fwa a.
6.2 Depo
- Lè w pa itilize l pou yon bon bout tan, retire batri a pou anpeche l koule.
- Sere aparèy la nan yon kote ki fre epi sèk, lwen limyè solèy dirèk ak tanperati ekstrèm.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Aparèy pa limen. | Batri a mouri oswa li mal enstale. | Ranplase pil 9V la oubyen asire w ke li enstale ak polarite ki kòrèk la. |
| No metal detection. | Sensitivity is too low; object is too small or too deep. | Increase sensitivity. Ensure the detection head is close to the object. |
| False alarms or erratic behavior. | High electromagnetic interference; sensitivity is too high. | Move away from sources of interference. Decrease sensitivity. |
| Yellow LED (low battery) illuminates frequently. | Batri a tou pre épuisement. | Replace or recharge the 9V battery. |
8. Espesifikasyon
- Modèl: GC-101H
- Mak: Walfront
- Frekans operasyon: 22 KHz
- Sous pouvwa: Pil 9V (pa enkli)
- Pwa atik: 390 gram
- Longè reglabl: Wi
- Evalyasyon pwoteksyon entènasyonal: IP65
- Mòd alam: Odyo ak Vibration
- Endikatè: Green (Power/Ready), Yellow (Low Battery), Red (Metal Detected)
9. Garanti ak sipò
For warranty information or technical support, please refer to the documentation provided with your purchase or contact Walfront customer service directly. Keep your purchase receipt as proof of purchase.
Walfront Customer Service: Please visit the official Walfront websit la oubyen kontakte revandè ou a pou asistans.