UNI-T Laser Distance Meter LM120A User Manual

1. Introducció

The UNI-T LM120A Laser Distance Meter is a precision instrument designed for accurate distance measurements. This device offers various functions including single distance measurement, continuous measurement, area calculation, volume calculation, and data storage. It is suitable for a wide range of applications in interior/exterior design, construction, factory supervision, engineering inspection, and real estate development.

Key features include millimeter accuracy, ergonomic design for comfortable handling, and a physical leveler for precise alignment. This manual provides essential information for the safe and effective operation of your LM120A device.

2. Informació de seguretat

2.1 Precaucions generals de seguretat

• Llegiu atentament totes les instruccions abans d'utilitzar el dispositiu.
• No intenteu modificar ni desmuntar el dispositiu. Les reparacions només les ha de realitzar personal de servei autoritzat.
• Keep the device away from water and high humidity. The device is water-resistant but not submersible.
• Eviteu exposar el dispositiu a temperatures extremes o a la llum solar directa durant períodes prolongats.
• Use only specified batteries. Remove batteries if the device will not be used for an extended period.

2.2 Seguretat làser

The LM120A emits a Class 2 laser. Observe the following safety guidelines:

• No mireu directament el raig làser.
• No apunteu el raig làser cap a persones o animals.
• Avoid pointing the laser beam at reflective surfaces, as reflected beams can also be hazardous.
• Ensure children do not have access to the device.

3. Contingut del paquet

Verifiqueu que tots els elements siguin presents al paquet:

• Mesurador de distància làser UNI-T LM120A
• Bossa de transport
• Manual d'usuari
• Piles (si s'inclouen, comproveu l'embalatge)

4. Producte acabatview

The UNI-T LM120A Laser Distance Meter features a compact design with an easy-to-read display and intuitive button layout.

Image showing the UNI-T LM120A Laser Distance Meter, highlighting its compact design and display.

4.1 Components del dispositiu

• Laser Emission Aperture: Where the laser beam exits.
• Lent receptora de làser: Where the reflected laser beam enters.
• Pantalla de visualització: Shows measurements, modes, and battery status.
• Teclat: Buttons for various functions and operations.
• Compartiment de la bateria: Located at the rear of the device.
• Physical Leveler: For horizontal and vertical alignment.

5. Configuració

5.1 Instal·lació de la bateria

1. Obriu la tapa del compartiment de la bateria a la part posterior del dispositiu.
2. Insert the required batteries (1 AA type) according to the polarity indicators (+/-).
3. Tanqueu bé la tapa del compartiment de la bateria.

5.2 Engegada/apagada

• Per encendre: Premeu el botó [ON/MEAS] botó. El làser s'activarà.
• Per apagar: Manteniu premut el botó [DESACTIVAT] durant uns segons. El dispositiu també s'apagarà automàticament després d'un període d'inactivitat per estalviar bateria.

6. Instruccions de funcionament

6.1 Mesura bàsica de distàncies

1. Premeu el botó [ON/MEAS] button to turn on the device and activate the laser.
2. Apunteu el punt làser al punt objectiu.
3. Premeu el botó [ON/MEAS] button again. The measured distance will be displayed on the screen.

6.2 Mesura contínua (seguiment)

1. Manteniu premut el botó [ON/MEAS] button for approximately 2 seconds. The device will enter continuous measurement mode.
2. Move the device to track the distance. The display will update in real-time, showing current, maximum, and minimum distances.
3. Premeu el botó [ON/MEAS] de nou per aturar la mesura contínua.

6.3 Mesura de l'àrea

1. Premeu el botó [FUNCIÓ] button until the area icon (square) appears on the display.
2. Mesura el primer costat (longitud) prement [ON/MEAS].
3. Mesura el segon costat (amplada) prement [ON/MEAS].
4. El dispositiu calcularà i mostrarà l'àrea automàticament.

6.4 Mesura del volum

1. Premeu el botó [FUNCIÓ] button until the volume icon (cube) appears on the display.
2. Mesura la longitud prement [ON/MEAS].
3. Mesura l'amplada prement [ON/MEAS].
4. Mesura l'alçada prement [ON/MEAS].
5. El dispositiu calcularà i mostrarà el volum automàticament.

6.5 Suma i resta

The device allows for adding or subtracting measured values.

1. Perform a measurement.
2. Premeu el botó [+] botó per afegir o [-] botó per a la resta.
3. Perform the next measurement.
4. The result of the operation will be displayed. You can continue adding or subtracting multiple measurements.

6.6 Emmagatzematge de dades

The LM120A can store up to 99 groups of data.

• Després de prendre una mesura, premeu el botó [DESA] button to store the value.
• Per recuperar les dades emmagatzemades, premeu la tecla [RECORDA] button and use the arrow keys to navigate through the stored measurements.

7. Manteniment

7.1 Neteja

• Netegeu el dispositiu amb un suau, damp tela. No utilitzeu netejadors abrasius ni dissolvents.
• Clean the laser emission aperture and receiving lens with a soft, lint-free cloth, similar to cleaning camera lenses.

7.2 Emmagatzematge

• Store the device in its carrying pouch when not in use to protect it from dust and impact.
• Si l'emmagatzemeu durant un període prolongat, traieu les piles per evitar fuites.
• Emmagatzemar en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.

8. Solució De Problemes

9. Especificacions

10. Garantia i Suport

10.1 Garantia del producte

The UNI-T LM120A Laser Distance Meter comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper maintenance.

10.2 Atenció al client

For technical assistance, warranty claims, or service inquiries, please contact your local UNI-T distributor or the retailer from whom you purchased the product. Please have your product model number (LM120A) and proof of purchase available when contacting support.

You can also visit the official UNI-T weblloc web per a recursos addicionals i informació de contacte: www.uni-trend.com