1. Introduzzjoni
The Mastfuyi FY8825 is a portable nuclear radiation detector designed for monitoring X-ray, Gamma ray, and Beta ray radiation. Utilizing a Geiger-Miller counting tube, this device offers high sensitivity and real-time detection capabilities, making it suitable for various environments. Its large color LCD display provides clear measurement results, and integrated alarm functions ensure timely alerts for elevated radiation levels.

Stampa 1: Quddiem view of the Mastfuyi FY8825 Nuclear Radiation Detector, showing its green and black casing and color LCD screen.
2. Informazzjoni dwar is-Sigurtà
- Read this manual thoroughly before operating the device.
- Do not attempt to disassemble or modify the device. This may compromise its accuracy and safety features.
- Keep the device away from extreme temperatures, humidity, and strong electromagnetic fields.
- While this device detects radiation, it does not provide protection against radiation exposure. Always follow established safety protocols when working in potentially radioactive environments.
- Armi l-apparat u l-batterija tiegħu skont ir-regolamenti lokali.
3. Kontenut tal-Pakkett
Ivverifika li l-oġġetti kollha huma preżenti fil-pakkett:
- 1 x Mastfuyi FY8825 Nuclear Radiation Detector
- 1 x Bag tal-Ġarr
- 1 x Kejbil tal-Iċċarġjar (USB Tip-C)
- 1 x Manwal tal-Utent (dan id-dokument)

Image 2: Illustration of the package contents, including the detector and its carrying bag.
4. Prodott Aktarview
4.1 Komponenti tal-Apparat
The Mastfuyi FY8825 features a robust design with a clear color LCD display and intuitive controls.

Immaġni 3: Dettaljata view of the detector's display and button functions.
- Buttuna tal-Qawwa: Ixgħel/itfi l-apparat.
- CLR (Clear) Button: Clears current measurement data.
- APO (Automatic Power Off) Button: Activates/deactivates automatic power off function.
- Buttuna ŻOMM: Jiffriża l-qari attwali fuq id-displej.
- Buttuna Mute: Toggles sound alerts.
- Display LCD: Shows real-time, average, and maximum radiation values, dosage unit, signal detection, and battery status.
4.2 Indikaturi tal-Wiri
The large color LCD provides comprehensive information at a glance:
- REALI: The instantaneous radiation dose rate. This value fluctuates as radiation levels change.
- AVG: The average radiation dose rate over a period. This provides a more stable reading by smoothing out short-term fluctuations.
- MAX: The highest radiation dose rate recorded since the last reset.
The unit of measurement is typically microsieverts per hour (μSv/h).
5. Setup
5.1 Iċċarġjar inizjali
The device comes with a built-in rechargeable battery. Before first use, or if the battery indicator shows low power, charge the device using the provided USB Type-C cable and a compatible power adapter (not included).
- Qabbad il-kejbil USB tat-Tip Ċ mal-port tal-iċċarġjar fuq l-apparat.
- Qabbad it-tarf l-ieħor tal-kejbil ma' sors ta' enerġija USB (eż., port USB tal-kompjuter, adapter tal-ħajt).
- The battery indicator on the LCD will show charging status. Charge until the indicator shows a full battery.
5.2 Tixgħel/Jitfi
- Biex Tixgħel: Agħfas u żomm il-buttuna Power (ⓘ) for approximately 2 seconds until the display illuminates.
- Biex Tifi: Agħfas u żomm il-buttuna Power (ⓘ) for approximately 2 seconds until the display turns off.
6. Istruzzjonijiet Operattivi
6.1 Radiation Detection
The Mastfuyi FY8825 detects X-rays, Gamma rays, and Beta rays using its internal Geiger-Miller counting tube. The device continuously monitors the environment for radiation and displays the dose rate in real-time.

Immaġni 4: Fuqview of the detector's features and applications.
6.2 Nifhmu l-Qari
The LCD displays three primary values:
- REALI: The instantaneous radiation dose rate. This value fluctuates as radiation levels change.
- AVG: The average radiation dose rate over a period. This provides a more stable reading by smoothing out short-term fluctuations.
- MAX: The highest radiation dose rate recorded since the last reset.
The unit of measurement is typically microsieverts per hour (μSv/h).
6.3 Funzjonijiet ta' Allarm
The device features real-time alarms to alert users to elevated radiation levels. These alarms can be configured with three modes:
- Ħoss: Twissija li tinstema'.
- Vibrazzjoni: A tactile alert.
- Viżwali: A flashing color analog bar on the screen.
You can toggle the sound alert using the Mute button. The alarm thresholds can typically be set within the device's settings menu (refer to on-screen prompts or a more detailed digital manual if available for specific threshold adjustment instructions).

Image 5: Visual representation of the three alarm modes.
6.4 Advanced Detection Capabilities
The high sensitivity of the Geiger-Miller tube allows for detection in various scenarios, including:
- Industrial environments
- Medical imaging areas (e.g., X-ray/CT machines)
- Checking materials like marble, ceramic tiles, and certain food items or cosmetics for natural radioactivity.

Immaġni 6: Eż.amples of wide-range detection applications.
7. Manutenzjoni
- Tindif: Imsaħ l-apparat b'ċarruta ratba u niexfa. Tużax prodotti tat-tindif jew solventi li joborxu.
- Ħażna: Store the device in its carrying bag in a cool, dry place when not in use. Avoid direct sunlight.
- Kura tal-batterija: For optimal battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in constant use.
8 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| L-apparat ma jixgħelx. | Batterija baxxa. | Iċċarġja l-apparat għal kollox. |
| Qari mhux preċiż jew li jvarja. | Environmental interference; device not stable. | Ensure the device is in a stable position. Move away from strong electromagnetic sources. Allow time for readings to stabilize. |
| L-allarm mhux qed idoqq/jivvibra. | Mute function active; alarm threshold not met. | Check if the mute function is active. Verify alarm threshold settings. |
| Id-displej huwa vojt jew iffriżat. | Device malfunction; temporary software issue. | Ipprova erġa' ibda l-apparat. Jekk il-problema tippersisti, ikkuntattja l-appoġġ għall-klijenti. |
9. Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Brand | Mastfuyi |
| Numru tal-Mudell | FY8825 |
| Detection Rays | X-ray, Gamma ray, Beta ray |
| Tip ta' Ditekter | Geiger-Miller Counting Tube |
| Wiri | LCD Kbir tal-Kulur |
| Modi ta' Allarm | Sound, Vibration, Visual (flashing bar) |
| Sors tal-Enerġija | Batterija Inkorporata Rikarikabbli |
| Port tal-Iċċarġjar | USB Tip-Ċ |
| Piż tal-oġġett | 170 g |
| Dimensjonijiet tal-Pakkett | 16.9 x 8.9 x 3.9 ċm |

Image 7: Product dimensions of the detector and its carrying bag.
10. Garanzija u Appoġġ
Mastfuyi provides a 24-month unconditional warranty for the FY8825 Nuclear Radiation Detector from the date of purchase. Additionally, lifetime after-sales service is available for product support and inquiries.
For warranty claims, technical assistance, or any questions regarding your device, please contact Mastfuyi customer support through the retailer where the product was purchased or refer to the official Mastfuyi websit għal informazzjoni ta' kuntatt.





