1. Introduksjon
The Deli Laser Rangefinder is a professional-grade, portable infrared measuring tool designed for accurate distance, area, and volume calculations. Its non-slip design and multifunctionality make it suitable for various applications, from construction to interior design. This manual provides essential information for safe and effective operation of your device.
2. Sikkerhetsregler
Vennligst les og forstå alle sikkerhetsinstruksjoner før du bruker enheten.
- Lasersikkerhet: This product is a Class 2 laser product (<1mW). Do not look directly at the laser beam or point it at others.
- Miljøforhold: Do not point this machine directly at the sun or strong light to avoid damaging the internal photosensitive components of the machine.
- Målenøyaktighet: In harsh environments such as excessive sunlight or large temperature fluctuations, the reflection effect on the reflective surface may be weak. In this case, it is recommended to place a reflective board with better reflection ability on the surface being measured before proceeding with the measurement.
- Batteristrøm: There will be significant errors in measurements when the battery power is low; it is recommended to replace the battery before proceeding with the operation.

3. Produktfunksjoner
- Millimeter-level Accuracy: Provides precise measurements for professional applications.
- Aspherical Optical Focusing Lens: Enhances measurement stability and accuracy through advanced lens focusing treatment.
- HD Large Screen: Clear and easy-to-read display for measurement data and device status.
- Lett og bærbar: Compact design for easy carrying and handling.
- Datalagring: Stores up to 30 sets of measurement data for convenient recall.
- Flere målemoduser: Includes single, continuous, area, volume, and Pythagorean (stock) measurements.





4. Oppsett
4.1 Installasjon av batteri
- Finn batteridekselet på enheten.
- Open the cover and insert two 1.5V AAA batteries, ensuring correct polarity (+/-).
- Lukk batteridekselet godt.
4.2 Strøm på/av
- For å slå på, trykk på Makt button (often marked with a power symbol or a triangle).
- For å slå av, trykk og hold nede Makt button for a few seconds, or the device may automatically shut off after a period of inactivity to save battery.
4.3 Innstilling av referansepunkt
The device can measure from its front or rear edge. This is crucial for accurate measurements.
- Trykk på Referanse button (often indicated by an icon showing front/rear reference) to toggle between front and rear measurement benchmarks.
- The display will show an icon indicating the currently selected reference point (e.g., a small rectangle at the top for front reference, or at the bottom for rear reference).

5. Bruksanvisning
5.1 Grunnleggende måling (enkelt avstand)
- Ensure the correct reference point is selected (front or rear).
- Point the laser at the target object.
- Trykk på Måle button (often the main button in the center or marked with a triangle). The measured distance will appear on the display.

5.2 Kontinuerlig måling (sporing)
- Trykk på FUNK button (or similar function button) until the continuous measurement icon appears (often a running person or a series of lines).
- Move the device slowly towards or away from the target. The display will continuously update the distance.
- Trykk på Måle button again to stop continuous measurement and hold the last value.

5.3 Arealmåling
- Trykk på FUNK button until the area measurement icon appears (often a square or rectangle).
- Measure the first side (e.g., length) by pointing the laser and pressing Måle.
- Measure the second side (e.g., width) by pointing the laser and pressing Måle.
- Enheten vil automatisk beregne og vise arealet.

5.4 Volummåling
- Trykk på FUNK button until the volume measurement icon appears (often a cube).
- Measure the length, then the width, then the height, pressing Måle after each dimension.
- Enheten vil automatisk beregne og vise volumet.

5.5 Pytagoreisk måling (indirekte måling)
Denne modusen tillater indirekte måling av høyder eller avstander ved hjelp av Pythagoras' læresetning.
- Trykk på FUNK button until the Pythagorean measurement icon appears (often a triangle).
- Follow the on-screen prompts to measure the required sides of the triangle (e.g., hypotenuse, base).
- Enheten vil beregne og vise den ukjente siden.

5.6 Datalagring og tilbakekalling
Enheten kan lagre opptil 30 sett med måledata.
- After a measurement, the data is typically automatically stored.
- To recall stored data, press the Historie or Hukommelse button (often indicated by a stack of papers or similar icon).
- Use the arrow buttons to navigate through the stored measurements.

6. Vedlikehold
- Rengjøring: Bruk en myk, damp cloth to clean the device. Do not use abrasive cleaners or solvents. Ensure the lens is kept clean and free of dust for accurate measurements.
- Lagring: Oppbevar enheten på et kjølig og tørt sted, unna direkte sollys og ekstreme temperaturer. Hvis den oppbevares over lengre tid, må du ta ut batteriene for å forhindre lekkasje.
- Batteribytte: Replace batteries as soon as the low battery indicator appears to maintain optimal performance and accuracy.
7. Feilsøking
| Problem | Mulig årsak | Løsning |
|---|---|---|
| Unøyaktige målinger | Incorrect reference point selected; Low battery; Harsh environmental conditions (strong sunlight, weak reflective surface); Device not held steady. | Verify the front/rear benchmark setting; Replace batteries; Use a reflective board on the target surface; Ensure the device is stable during measurement. |
| Enheten slås ikke på | Batteries incorrectly installed; Dead batteries. | Sjekk batteripolariteten; Skift ut med nye batterier. |
| Laserstrålen er ikke synlig | Strong ambient light; Device malfunction. | Use in lower light conditions if possible; Contact customer support if problem persists. |
8. Spesifikasjoner
| Trekk | Detalj |
|---|---|
| Produktnavn | Laser avstandsmåler |
| Produktmodell(er) | DL331040B (50m), DL4168 (60m), DL4169 (80m), DL4170 (100m), DL4171 (120m) |
| Nettovekt | Omtrent 70g |
| Måleområde | 0.05m ~ 50m (varies by model, up to 120m) |
| Målenøyaktighet | ±(3mm + 5*10d) (where 'd' is the actual distance) |
| Minimum Display Unit | 0.001m |
| Batterier | 2 x 1.5V AAA-batterier (ikke inkludert) |
| Laserfarenivå | Klasse 2 (<1 mW) |
| Kjemikalier med høy bekymring | Ingen |

9. Brukertips
- For best results, ensure the target surface is flat and perpendicular to the laser beam.
- When measuring long distances outdoors, especially in bright sunlight, consider using a target plate to improve laser visibility and accuracy.
- Always double-check your reference point (front or rear of the device) before taking critical measurements.
- Keep the laser lens clean to prevent measurement errors.
10. Garanti og støtte
For garantiinformasjon, teknisk støtte eller serviceforespørsler, se dokumentasjonen som fulgte med kjøpet, eller kontakt forhandleren/produsenten direkte. Ta vare på kjøpsbeviset for eventuelle garantikrav.