A&D HT Series Compact Scale User Manual

Въведение

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.

Информация за безопасност

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).
• Използвайте кантара върху стабилна, равна повърхност, за да осигурите точни показания.
• Избягвайте излагането на кантара на екстремни температури, влажност или пряка слънчева светлина.
• Дръжте кантара далеч от силни електромагнитни полета.
• Do not disassemble or attempt to repair the scale yourself. Refer to qualified service personnel.
• Почистете котления камък с мека, damp кърпа. Не използвайте абразивни почистващи препарати и не потапяйте устройството във вода.

Съдържание на пакета

Проверете дали всички елементи са налични в пакета:

• A&D HT-300 Compact Scale Unit
• Ръководство за употреба (този документ)
• Clear Carry-Case
• AC Adaptor (optional, may be sold separately)

Продуктът е свършилview

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.

Ключови характеристики:

• Stainless Steel Weighing Pan
• 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

Настройка

1. Разопаковане: Внимателно извадете кантара и всички аксесоари от опаковката.
2. Разположение: Place the scale on a firm, level, and vibration-free surface. Ensure it is away from direct sunlight, drafts, and heat sources.
3. Захранване:
   • Работа с батерия: 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. Първоначално включване: Натиснете ВКЛ./ИЗКЛ button to turn on the scale. The display will show "88888" then "0.0g" (or the last used unit) when ready.

Инструкция за работа

1. Включване/изключване

• За да включите: Натиснете ВКЛ./ИЗКЛ бутон.
• За да изключите: Натиснете и задръжте ВКЛ./ИЗКЛ button until the display turns off. The scale also features an auto-off function to conserve power.

2. Основно претегляне

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. Прочетете теглото, показано на LCD дисплея.

3. Tare Function (Zeroing a Container)

Функцията за тара ви позволява да извадите теглото на контейнер, така че се измерва само нетното тегло на съдържанието.

1. Place the empty container on the weighing pan. The display will show its weight.
2. Натиснете →0/T← (RE-ZERO) button. The display will return to "0.0g" and the "NET" indicator will appear.
3. Добавете предметите за претегляне в контейнера. Дисплеят ще покаже нетното тегло на предметите.
4. To clear the tare, remove the container from the pan and press the →0/T← бутон отново.

4. Changing Units of Measure

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

• С включена везна, натиснете ДЪРЖИ Натиснете бутона многократно, за да превключвате между наличните единици.
• Stop pressing when your desired unit is displayed.

5. Функция за задържане

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 ДЪРЖИ 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 ДЪРЖИ бутон отново.

Поддръжка

Почистване:

• Избършете повърхността на кантара с мека, лекоamp плат.
• 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.

Съхранение:

• When not in use for extended periods, store the scale in its clear carry-case to protect it from dust and damage.
• Съхранявайте на хладно и сухо място, далеч от пряка слънчева светлина и екстремни температури.
• If using batteries, remove them if the scale will not be used for a long time to prevent leakage.

Отстраняване на неизправности

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

Спецификации

Гаранция и поддръжка

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 webсайт: www.andweighing.com