1. Johdanto
Thank you for choosing the Tree LCT 33 Large Counting Scale. This precision instrument is designed for accurate counting and weighing of various items, from small components like jewelry and coins to bulk materials such as chemicals and powders. With its high sensitivity and robust design, the LCT 33 is an ideal tool for inventory management, quality control, and packaging applications. This manual provides detailed instructions for the proper setup, operation, and maintenance of your scale to ensure optimal performance and longevity.
2. Turvallisuustiedot
Please read and understand all safety instructions before operating the scale. Failure to do so may result in damage to the unit or personal injury.
- Älä ylikuormita vaakaa yli sen enimmäiskuormituskyvyn, joka on 15 kg.
- Käytä vaakaa vakaalla ja tasaisella alustalla varmistaaksesi tarkat lukemat.
- Vältä vaa'an altistamista äärimmäisille lämpötiloille, kosteudelle tai suoralle auringonvalolle.
- Keep the scale away from strong electromagnetic fields or vibrating equipment.
- Use only the original AC adapter provided with the scale.
- Älä yritä purkaa tai korjata vaakaa itse. Jätä kaikki huoltotyöt pätevän henkilöstön tehtäväksi.
- Puhdista vaaka pehmeällä, damp liinalla. Älä käytä hankaavia puhdistusaineita äläkä upota laitetta veteen.
3. Pakkauksen sisältö
Varmista, että pakkauksessa on kaikki tarvittavat osat:
- Tree LCT 33 Counting Scale Unit
- Ruostumattomasta teräksestä valmistettu punnitusastia
- AC Power Adapter (DC 12V, 1A)
- Käyttöopas (tämä asiakirja)
4. Tuote ohiview
4.1 Edessä View
This image displays the main components visible from the front: the large stainless steel weighing pan, the green backlit LCD display, and the comprehensive control keypad with numeric and function keys.
4.2 Sivu View
Puoli view highlights the low-profile design of the scale, along with the adjustable leveling feet and the built-in bubble level, crucial for ensuring accurate measurements.
4.3 Taka View
The rear of the scale features the DC 12V power input port and the main power ON/OFF switch. A label reminds users to 'Use factory adapter only'.
4.4 Näppäimistö ja näyttö
The intuitive keypad includes numeric keys (0-9), memory keys (M1-M9), and dedicated function keys such as TAARA, NOLLA, SAMPLE, QTY SET, KAUPPA, KOKONAIS, ja CE (Clear Entry). The LCD screen simultaneously displays total weight, unit weight, and piece count.
5. Asennus
- Purkaminen: Carefully remove the scale and all components from the packaging. Retain the packaging for future storage or transport.
- Sijoitus: Place the scale on a firm, stable, and level surface, free from vibrations and drafts.
- Vaaitus: Adjust the four adjustable feet at the bottom of the scale until the bubble in the built-in level indicator is centered. This is critical for accurate measurements.
- Virtaliitäntä: Connect the AC power adapter to the DC 12V input port on the rear of the scale, then plug the adapter into a suitable power outlet. The scale can also operate on its internal rechargeable battery.
- Ensimmäinen käynnistys: Flip the power switch on the rear of the scale to the 'ON' position. The display will perform a self-test and then show '0.0000' or '0.000' depending on the unit.
6. Käyttö
6.1 Peruspunnitus
- Ensure the scale is powered on and displays '0.0000'. If not, press the NOLLA avain.
- Place the item(s) to be weighed onto the center of the stainless steel weighing pan.
- Read the weight displayed in the 'WEIGHT' section of the LCD.
6.2 Laskentafunktio
The counting function allows you to determine the number of pieces based on a sample unit weight.
- Place a known quantity of items (e.g., 10, 20, 50, 100 pieces) onto the weighing pan. This is your sample.
- Paina SAMPLE key. The display will prompt you to enter the sample määrä.
- Using the numeric keypad, enter the exact number of sample pieces you placed on the pan.
- Paina QTY SET key to confirm. The scale will calculate and store the unit weight of the sample.
- Poista sample pieces. The display should return to '0' in the 'TOTAL (pcs)' section.
- Place the items you wish to count onto the pan. The 'TOTAL (pcs)' display will show the total number of pieces.
6.3 Taaratoiminto
The tare function allows you to subtract the weight of a container or packaging, so only the net weight of the contents is measured.
- Place the empty container onto the weighing pan. The display will show its weight.
- Paina TAARA key. The display will reset to '0.0000', indicating the container's weight has been tared out.
- Add the items to be weighed into the container. The display will now show only the net weight of the items.
- To clear the tare, remove the container and press the TAARA avain uudelleen.
6.4 Muistifunktiot (M1-M9)
The scale features 9 memory keys (M1-M9) to store and recall frequently used unit weights or tare values.
- To Store a Unit Weight: After setting a unit weight using the counting function (Section 6.2), press the KAUPPA key, then press the desired memory key (M1-M9) to save the unit weight.
- To Recall a Unit Weight: Press the desired memory key (M1-M9). The stored unit weight will be loaded, and the scale will be ready for counting based on that unit weight.
7. Kalibrointi
The Tree LCT 33 scale is factory calibrated. However, if you suspect inaccuracies or after significant environmental changes, recalibration may be necessary. For detailed calibration procedures, please refer to the separate calibration guide or contact Tree customer support. It is recommended to use certified calibration weights for this process.
8. Huolto
- Puhdistus: Wipe the scale's surface and weighing pan with a soft, damp cloth. For stubborn dirt, a mild detergent can be used. Ensure no liquid enters the internal components. Dry thoroughly.
- Varastointi: When not in use for extended periods, store the scale in a dry, cool place, away from direct sunlight and extreme temperatures.
- Akun hoito: If using the rechargeable battery, ensure it is fully charged before long-term storage to preserve battery life. Recharge periodically if stored for many months.
9. Vianmääritys
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Vaaka ei käynnisty. | No power; battery depleted; power adapter faulty. | Check power connection. Charge battery. Try a different outlet. |
| Epätarkkoja lukemia. | Scale not level; unstable surface; drafts; calibration needed. | Adjust leveling feet. Move to stable surface. Avoid drafts. Recalibrate if necessary. |
| Näytössä näkyy 'YLIKUORMITUS'. | Paino ylittää enimmäiskapasiteetin. | Poista ylimääräinen paino välittömästi. |
| Counting function is incorrect. | Väärä sample quantity entered; inconsistent unit weight of items. | Re-enter correct sample quantity. Ensure items have uniform weight. |
10. Tekniset tiedot
| Ominaisuus | Yksityiskohta |
|---|---|
| Malli | LCT33 |
| Kapasiteetti | 33 lbs (15 kg) |
| Readability (Division) | 0.001 g (0.5 paunaa) |
| Weighing Pan Dimensions | 33 cm x 22.87 cm |
| Tuotteen kokonaismitat | Noin 13.75 cm (P) x 13.25 cm (L) x 4.125 cm (K) |
| Näytön tyyppi | Taustavalaistu LCD |
| Virtalähde | AC Adapter (DC 12V, 1A) or Built-in Rechargeable Battery |
| Materiaali | Plastic housing, Stainless Steel platter |
| Erikoisominaisuudet | High Sensitivity, Precision, Bubble Level, Low-Profile Design, 9 Memory Keys |
| Tuotteen paino | 8 kiloa |
| UPC | 855736005344 |
10.1 Mittakaavio
This diagram provides a visual representation of the scale's key dimensions, including length, width, and height, in both inches and centimeters.
11. Takuu ja tuki
The Tree LCT 33 Large Counting Scale comes with a 2 vuoden valmistajan takuu ostopäivästä alkaen. Tämä takuu kattaa materiaali- ja valmistusvirheet normaalikäytössä.
For technical assistance, troubleshooting, or warranty claims, please contact Tree customer support. Our team provides real USA customer support to assist you with any questions or issues you may encounter.
For the most up-to-date contact information, please visit the official Tree websivustolta tai katso ostodokumentaatiostasi.