LUPO Digital Pocket Scale (Model S-EDS-0103) Instruction Manual

1. Taw qhia

Thank you for choosing the LUPO Digital Pocket Scale. This precision instrument is designed for accurate weighing of various small items, including jewelry, precious metals, spices, and dietary products. With a capacity of 1000 grams and an accuracy of 0.1 grams, this portable scale offers reliable performance for both personal and professional use. Please read this manual carefully to ensure proper operation and maintenance.

Figure 1: Package contents, showing the LUPO Digital Pocket Scale, its protective pouch, and the instruction manual.

2. Teeb tsa

2.1 Unpacking

Ua tib zoo tshem tawm tag nrho cov khoom ntawm lub ntim. Lub pob yuav tsum muaj:

• LUPO Digital Pocket Scale
• Protective Cover/Tray
• Phau ntawv qhia
• 2 x AAA Batteries (may be pre-installed or included separately)

2.2 Kev teeb tsa roj teeb

The scale requires two AAA batteries for operation. Follow these steps to install or replace batteries:

1. Nrhiav lub roj teeb compartment nyob rau hauv qab ntawm lub teev.
2. Gently slide open the battery compartment cover.
3. Ntxig ob lub roj teeb AAA, kom ntseeg tau qhov tseeb polarity (+/-) raws li qhia hauv lub thawv.
4. Kaw lub roj teeb lub hau npog kom ruaj ntseg.

Figure 2: Battery compartment on the underside of the scale.

2.3 Qhov chaw pib

For accurate readings, place the scale on a hard, flat, and stable surface. Avoid placing it on soft, uneven, or vibrating surfaces, as this can affect precision.

3. Cov lus qhia ua haujlwm

3.1 Fais fab / Off

• Tig lub nplai ON, nias lub [⑂] button. The LCD display will illuminate and show "88888" then "0.0g" (or the last used unit).
• Tig lub nplai OFF, nias thiab tuav lub [⑂] button for a few seconds. The scale also features an automatic shut-off function after approximately 60 seconds of inactivity to conserve battery life.

Figure 3: LUPO Digital Pocket Scale in operation, showing the display and control buttons.

3.2 Cov txheej txheem hnyav

1. Ensure the scale is on a stable surface and powered on, displaying "0.0g".
2. Gently place the item to be weighed onto the center of the weighing platform.
3. Wait for the display to stabilize. The stable weight reading will be shown.

Figure 4: Weighing a small item (key) on the scale.

3.3 Unit Hloov

The scale supports multiple weighing units. To change the unit:

• Nias lub [UNIT] button repeatedly to cycle through the available units: grams (g), ooj (oz), carats (ct), pennyweights (dwt), thiab grains (gn).
• Lub tshuab uas koj xaiv yuav tshwm sim rau ntawm lub vijtsam LCD.

3.4 Tare Function

The tare function allows you to subtract the weight of a container, so you can measure only the net weight of its contents.

1. Place an empty container on the weighing platform.
2. Nias lub [TARE] khawm. Cov zaub yuav rov pib dua rau "0.0g".
3. Add the items you wish to weigh into the container. The display will show only the weight of the items.
4. To clear the tare, remove all items and the container from the platform, then press [TARE] again if the display does not return to zero automatically.

3.5 Kev suav suav (PCS)

The counting function allows you to count a large number of small, identical items.

1. Turn the scale on and ensure it displays "0.0g".
2. Nias thiab tuav lub [PCS] button until "PCS" appears on the display.
3. Nias lub [UNIT] button to select a sample size (e.g., 10, 20, 50, 100 pieces).
4. Place the selected number of sample items onto the weighing platform.
5. Nias lub [PCS] button again to confirm the sample size. The display will show the number of pieces.
6. You can now add more items of the same type, and the scale will display the total count.
7. To exit counting mode, press the [PCS] khawm dua.

4. Kev tu

4.1 Kev ntxuav

To maintain the accuracy and appearance of your scale:

• Wipe the scale with a soft, slightly damp daim ntaub.
• Do not use abrasive cleaners, harsh chemicals, or immerse the scale in water.
• Avoid getting moisture inside the scale.

4.2 Cia khoom

When not in use, store the scale in a clean, dry, and cool environment. Use the protective cover/tray to prevent dust and damage to the weighing platform.

Figure 5: LUPO Digital Pocket Scale with its protective lid closed for storage.

4.3 Hloov roj teeb

Replace the batteries when the display shows a "LO" indicator, or when the scale fails to power on. Refer to Section 2.2 for battery installation instructions.

5. Kev daws teeb meem

If you encounter issues with your scale, please refer to the following common problems and solutions:

• "LO" displayed: Indicates low battery power. Replace the two AAA batteries.
• "OUE2" or "EEEE" displayed: Indicates an overload condition. Remove the item from the platform immediately to prevent damage to the scale. The maximum capacity is 1000g.
• Kev nyeem tsis raug:
  • Ensure the scale is on a stable, flat, and level surface.
  • Check that the weighing platform is clean and free from debris.
  • Ensure no objects are touching the scale or platform during weighing.
  • Avoid strong electromagnetic interference (e.g., from mobile phones, microwaves).
• Scale tsis tig rau:
  • Check if the batteries are installed correctly with the right polarity.
  • Hloov cov roj teeb tshiab.

6. Cov lus qhia tshwj xeeb

7. Warranty Information

Specific warranty details for the LUPO Digital Pocket Scale (Model S-EDS-0103) are not provided in the available product information. For warranty claims or detailed information regarding your product's warranty period and terms, please retain your proof of purchase and contact the retailer or the manufacturer directly.

8. Cov neeg siv khoom txhawb nqa

If you require further assistance, have questions not covered in this manual, or need technical support, please contact:

• The retailer from whom you purchased the product.
• The manufacturer, LUPO, through their official webqhov chaw los yog kev pabcuam cov neeg siv khoom.

Please have your model number (S-EDS-0103) and purchase details ready when contacting support.