VOLTCRAFT RM-400 Geiger-laskurin käyttöohje

1. Johdanto

This manual provides essential instructions for the safe and effective operation of your VOLTCRAFT RM-400 Geiger Counter. The RM-400 is designed for detecting Alpha, Beta, Gamma, and X-ray radiation, featuring high measurement accuracy, an internal memory for 4000 readings, a large LCD display, and Bluetooth connectivity for data evaluation. Please read this manual thoroughly before using the device.

2. Turvallisuustiedot

VAROITUS: To reduce the risk of injury, always read and understand the operator's manual before using this device.

• Ensure batteries are correctly installed before operation.
• Do not attempt to open or modify the device, as this may compromise its accuracy and safety features.
• Keep the device away from extreme temperatures, moisture, and strong magnetic fields.
• This device is for informational and detection purposes. It is not a substitute for professional radiation safety equipment or expert advice.
• Hävitä paristot ja laite paikallisten määräysten mukaisesti.

3. Tuote ohiview

The VOLTCRAFT RM-400 is a handheld Geiger counter designed for comprehensive radiation detection.

Kuva 3.1: Kulmassa view of the VOLTCRAFT RM-400 Geiger Counter, highlighting the display and control buttons.

3.1 Laitteen osat

• Geiger-Müller Tube: Located at the top, responsible for detecting radiation.
• LCD-näyttö: Large screen for displaying measurement data, time, and settings.
• Ohjauspainikkeet: For navigation, settings, saving data, and power.
• Akkulokero: Located at the rear for 4x 1.5V AA batteries.
• Bluetooth-moduuli: For wireless data transfer to evaluation software.

Kuva 3.2: Etuosa view of the RM-400, showing the layout of the control buttons: SETUP, SAVE, SV/h R/h, Power, GPS/CAL/ML, ESC, and navigation arrows.

Kuva 3.3: Takaosa view of the RM-400, indicating the battery compartment and safety warnings, including the requirement for 4x 1.5V AA batteries.

4. Asennus

4.1 Akun asennus

1. Paikanna laitteen takaosassa oleva paristolokeron kansi.
2. Avaa kansi liu'uttamalla tai irrottamalla sen kiinnitys.
3. Insert 4x 1.5V AA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
4. Aseta paristolokeron kansi kunnolla takaisin paikalleen.

4.2 Ensimmäinen käynnistys

• Paina ja pidä painettuna Tehoa -painiketta, kunnes näyttö syttyy.
• The device will perform a self-test and then display the current radiation level.
• Adjust date, time, and other settings via the ASETUS menu if prompted or desired.

5. Käyttöohjeet

5.1 Mittausten tekeminen

Once powered on, the RM-400 continuously monitors radiation levels.

• Reaaliaikainen näyttö: The large LCD shows the current radiation dose rate (e.g., µSv/h).
• Radiation Types: The device detects Alpha, Beta, Gamma, and X-ray radiation. The specific detection mode or sensitivity may be adjustable in the SETUP menu.
• Acoustic Warning: The device emits an audible click for each detected radiation particle. An adjustable alarm threshold can be set to trigger a continuous warning sound when radiation levels exceed a predefined limit.

Figure 5.1: A user operating the RM-400 Geiger Counter, demonstrating its handheld use for radiation measurement in a controlled environment.

5.2 Tiedonkeruu ja tallennus

• The RM-400 has an internal memory capable of storing up to 4000 readings.
• Paina TALLENTAA button to manually record the current measurement.
• Automatic logging intervals may be configured in the SETUP menu.

5.3 Bluetooth-yhteys

The device supports Bluetooth for transferring stored data to a computer or compatible mobile device for further analysis using the included evaluation software.

1. Ensure Bluetooth is enabled on your RM-400 (check SETUP menu).
2. Activate Bluetooth on your receiving device (computer/smartphone).
3. Open the VOLTCRAFT evaluation software.
4. Follow the software's instructions to pair with the RM-400 and download data.

6. Huolto

6.1 Puhdistus

• Pyyhi laite pehmeällä, kuivalla liinalla.
• Älä käytä hankaavia puhdistusaineita tai liuottimia.
• Ensure no liquids enter the device openings.

6.2 Varastointi

• Säilytä laitetta viileässä, kuivassa paikassa suojassa suoralta auringonvalolta.
• Poista paristot vuotojen estämiseksi, jos laitetta ei käytetä pitkään aikaan.

7. Vianmääritys

8. Tekniset tiedot

9. Takuu ja tuki

For warranty information, technical support, or service inquiries, please refer to the documentation included with your product or visit the official VOLTCRAFT websivusto. Säilytä ostokuitti ostotodistuksena.