A&D HT Series Compact Scale User Manual

Sissejuhatus

This user manual provides comprehensive instructions for the safe and efficient operation, maintenance, and troubleshooting of your A&D HT Series Compact Scale, model HT-300. Please read this manual thoroughly before using the scale to ensure proper functionality and to prevent damage.

Ohutusteave

Always observe the following safety precautions to ensure safe operation and to prevent damage to the scale or injury to the user:

• Do not overload the scale beyond its maximum capacity (310 g for HT-300).
• Use the scale on a stable, level surface to ensure accurate readings.
• Vältige kaalu jätmist äärmuslike temperatuuride, niiskuse või otsese päikesevalguse kätte.
• Hoidke kaalu tugevatest elektromagnetväljadest eemal.
• Do not disassemble or attempt to repair the scale yourself. Refer to qualified service personnel.
• Puhastage kaalu pehme, damp lapiga. Ärge kasutage abrasiivseid puhastusvahendeid ega kastke seadet vette.

Pakendi sisu

Veenduge, et pakendis on kõik esemed olemas:

• A&D HT-300 Compact Scale Unit
• Kasutusjuhend (see dokument)
• Clear Carry-Case
• AC Adaptor (optional, may be sold separately)

Toode läbiview

Figure 1: A&D HT-300 Compact Scale. This image shows the top view of the scale, highlighting the weighing pan, the LCD display, and the control buttons for power, hold, and re-zero/tare functions.

The A&D HT-300 Compact Scale is designed for precise weighing in various environments, including schools, laboratories, and for weighing small items like jewelry. It features a stainless steel pan, a backlit LCD display, and multiple units of measure.

Peamised omadused:

• Roostevabast terasest kaalukauss
• Backlit LCD Display for clear readings
• Multiple Units of Measure (g, oz, lb-oz, ozt, N)
• Stable, Net, and Zero Indicators
• AC Adaptor Option for continuous power
• Clear Carry-Case for portability and protection

Seadistamine

1. Lahtipakkimine: Võtke kaal ja kõik lisatarvikud ettevaatlikult pakendist välja.
2. Paigutus: Place the scale on a firm, level, and vibration-free surface. Ensure it is away from direct sunlight, drafts, and heat sources.
3. Toiteallikas:
   • Aku töö: Open the battery compartment on the underside of the scale and insert the required batteries (check battery type and polarity).
   • AC Adaptor (Optional): If using the AC adaptor, plug it into the scale's power input jack and then into a suitable wall outlet.
4. Esialgne sisselülitamine: Vajutage nuppu SISSE/VÄLJA button to turn on the scale. The display will show "88888" then "0.0g" (or the last used unit) when ready.

Kasutusjuhised

1. Toide sisse/välja

• Sisselülitamiseks vajutage nuppu SISSE/VÄLJA nuppu.
• Väljalülitamiseks: vajutage ja hoidke all SISSE/VÄLJA button until the display turns off. The scale also features an auto-off function to conserve power.

2. Põhiline kaalumine

1. Ensure the scale is on a stable surface and displays "0.0g".
2. Gently place the item to be weighed on the center of the weighing pan.
3. Wait for the reading to stabilize. The "STABLE" indicator will appear on the display.
4. Read the weight displayed on the LCD.

3. Tare Function (Zeroing a Container)

Taarafunktsioon võimaldab lahutada konteineri kaalu, nii et mõõdetakse ainult sisu netokaalu.

1. Place the empty container on the weighing pan. The display will show its weight.
2. Vajutage nuppu →0/T← (RE-ZERO) button. The display will return to "0.0g" and the "NET" indicator will appear.
3. Lisage kaalutavad esemed anumasse. Ekraanile kuvatakse esemete netokaal.
4. To clear the tare, remove the container from the pan and press the →0/T← nuppu uuesti.

4. Changing Units of Measure

The HT-300 supports multiple units of measure (g, oz, lb-oz, ozt, N).

• Kui kaal on sisse lülitatud, vajutage nuppu HOIDA button repeatedly to cycle through the available units.
• Stop pressing when your desired unit is displayed.

5. Hoia funktsioon

The hold function allows you to temporarily freeze the displayed weight, even after the item is removed from the pan.

• While an item is on the pan and the weight is stable, press and hold the HOIDA button for a few seconds. The display will show "HOLD" or a similar indicator.
• The weight will remain displayed even if the item is removed.
• To release the hold, press the HOIDA nuppu uuesti.

Hooldus

Puhastamine:

• Wipe the scale surface with a soft, slightly damp riie.
• For stubborn stains, use a mild detergent. Avoid harsh chemicals, abrasive cleaners, or solvents.
• Ensure no liquid enters the interior of the scale.
• The stainless steel pan can be removed for more thorough cleaning if necessary.

Hoiustamine:

• When not in use for extended periods, store the scale in its clear carry-case to protect it from dust and damage.
• Hoida jahedas, kuivas kohas, eemal otsesest päikesevalgusest ja äärmuslikest temperatuuridest.
• If using batteries, remove them if the scale will not be used for a long time to prevent leakage.

Veaotsing

If the problem persists after attempting the solutions above, please contact A&D customer support for assistance.

Tehnilised andmed

Garantii ja tugi

A&D Company, Ltd. provides a limited warranty for this product against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region and purchase date. Please retain your proof of purchase for warranty claims.

For technical support, service, or warranty inquiries, please contact A&D customer service through their official website or the contact information provided with your product packaging. When contacting support, please have your model number (HT-300) and purchase details ready.

For more information, visit the official A&D websait: www.andweighing.com