DEMA Digital Cube Level Instruction Manual

1. Úvod

Thank you for choosing the DEMA Digital Cube Level. This device is designed for precise horizontal and vertical alignment measurements. This manual provides essential information for safe and effective use, including setup, operation, calibration, and maintenance.

Figure 1: DEMA Digital Cube Level

2. Bezpečnostní pokyny

• Technical advancements may lead to changes without prior notice from the manufacturer, which may not yet be reflected in this manual.
• Before initial operation, check the device for completeness and proper function.
• Never operate a defective or malfunctioning device. Contact the manufacturer or have the device inspected by a qualified mechanic.
• Vždy pracujte opatrně a s nezbytnou opatrností.
• Never apply excessive force to the device.
• Ensure batteries are removed if the device will not be used for an extended period. Never touch leaking batteries with any part of your body.
• Udržujte děti a neoprávněné osoby mimo pracovní oblast.
• Never work when tired or under the influence of drugs, medication, or alcohol.
• Store packaging materials (foils, plastic bags, Styrofoam, etc.) only in places inaccessible to children, especially infants, as packaging parts often pose unrecognized dangers (e.g., choking hazard).

3. Zamýšlené použití

• The DEMA Digital Cube Level is suitable as a testing device for horizontal or vertical alignment of an object.
• The level is not designed for commercial purposes.

4. Nastavení

4.1. Instalace baterie

1. Vyhledejte kryt baterie na zadní straně zařízení.
2. Unscrew the three screws securing the battery cover.
3. Insert two 1.5V AAA batteries (not included) into the compartment, ensuring correct polarity.
4. Replace the battery cover and secure it by tightening the three screws.

Figure 2: Battery compartment on the back of the device

5. Návod k obsluze

5.1. Zapnutí/vypnutí

• Stiskněte tlačítko ON/OFF tlačítko pro zapnutí zařízení.
• The device will automatically turn off if not used for approximately three minutes to conserve battery life.

5.2. Měření

1. Zapněte zařízení.
2. Place the device firmly on the surface to be measured. The display will show the incline in degrees.

Obrázek 3: Přamples of display readings

5.3. Changing Display Units

• Stiskněte tlačítko MODE button to cycle through different display units: degrees (°), percentage (%), millimeters per meter (mm/m), and slope (ft,in).
• The slope is displayed in 1/8 increments.
• The '0°' symbol indicates the current angle.

5.4. Relative Angle Measurement (REF Function)

• If the device is not perfectly level, it will display a value. To set the current angle as a reference (zero), press the REF tlačítko.
• The device is now in relative angle measurement mode and will display 'S'.
• Stiskněte tlačítko REF button again to exit the relative angle mode.

5.5. Podsvícení displeje

• The display backlight turns on automatically when any button is pressed.
• The backlight will automatically turn off after 20 seconds of no button activity.

5.6. Funkce Hold

• Stiskněte tlačítko DRŽET button to 'freeze' the current measurement result on the display. The 'H' symbol will be shown.
• Stiskněte DRŽET again to reactivate the measurement mode.

5.7. Indikátor slabé baterie

• When the battery symbol appears on the screen, it is recommended to replace the batteries promptly.

6. Kalibrace

For accurate measurements, periodic calibration is recommended.

1. Vypněte zařízení.
2. Place the level on a perfectly horizontal, flat, and stable surface.
3. Stiskněte a podržte obě tlačítka ON/OFF a DRŽET buttons simultaneously until 'CAL' is displayed. The device is now in calibration mode.
4. Leave the device still for a moment, then press the DRŽET button. The display will show 'CAL1'.
5. Rotate the level 180° on the same surface and press the DRŽET button. 'CAL2' will be displayed.
6. Once 'CAL2' is no longer displayed, the calibration process is complete.

POZOR: During the calibration process, the surface must not be tilted or moved. After calibration, the original data will be overwritten with the new calibration data.

7. Údržba

• Keep the device clean and dry. Wipe the exterior with a soft, damp tkanina. Nepoužívejte abrazivní čisticí prostředky nebo rozpouštědla.
• Nevystavujte zařízení extrémním teplotám, vlhkosti nebo přímému slunečnímu záření.
• Remove batteries if the device is not used for an extended period to prevent leakage and damage.
• Store the device in its protective pouch (if included) when not in use to prevent scratches and damage.

Figure 4: Carrying pouch for the Digital Cube Level

8. Řešení problémů

8.1. Zařízení se nezapne

• Zkontrolujte, zda jsou baterie vloženy správně se správnou polaritou.
• Replace the batteries with new 1.5V AAA batteries.
• Ujistěte se, že kontakty baterie jsou čisté a bez koroze.

8.2. Nepřesné hodnoty

• Proveďte kalibraci, jak je popsáno v části 6.
• Ensure the measurement surface is stable and free from vibrations.
• Check for any physical damage to the device.

Pokud problémy přetrvávají, kontaktujte prosím zákaznickou podporu.

9. Technické specifikace

10. Likvidace

Do not dispose of this device with household waste. Please contact DEMA Vertriebs-GmbH, your local dealer, or a local recycling company for proper disposal. By disposing of the device correctly, you are making a valuable contribution to environmental protection.

11. Záruka a podpora

Warranty information for the DEMA Digital Cube Level is not provided within this manual. Please refer to your purchase documentation or contact your seller for details regarding warranty coverage.

For technical support, questions, or service requests, please contact the retailer from whom you purchased the product or the manufacturer directly. Contact information can typically be found on the product packaging or the seller's webmísto.