A&D HT-300
A&D HT Series Compact Scale User Manual
Мадэль: HT-300
Уводзіны
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.
Інфармацыя па бяспецы
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.
- Avoid exposing the scale to extreme temperatures, humidity, or direct sunlight.
- Трымайце вагі далей ад моцных электрамагнітных палёў.
- Do not disassemble or attempt to repair the scale yourself. Refer to qualified service personnel.
- Ачысціце накіп мяккай, damp тканінай. Не выкарыстоўвайце абразіўныя ачышчальныя сродкі і не апускайце прыладу ў ваду.
Змест пакета
Праверце наяўнасць усіх прадметаў у камплекце:
- A&D HT-300 Compact Scale Unit
- Інструкцыя па эксплуатацыі (гэты дакумент)
- Clear Carry-Case
- AC Adaptor (optional, may be sold separately)
Прадукт скончаныview

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.
Асноўныя характарыстыкі:
- Stainless Steel Weighing Pan
- Падсветлены ВК-дысплей для выразнага адлюстравання
- 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
- Распакаванне: Асцярожна дастаньце шалі і ўсе аксэсуары з упакоўкі.
- Размяшчэнне: Place the scale on a firm, level, and vibration-free surface. Ensure it is away from direct sunlight, drafts, and heat sources.
- крыніца харчавання:
- Праца ад батарэі: 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.
- Першапачатковае ўключэнне: Націсніце ВКЛ/ВЫКЛ button to turn on the scale. The display will show "88888" then "0.0g" (or the last used unit) when ready.
Інструкцыя па эксплуатацыі
1. Уключэнне/выключэнне харчавання
- Каб уключыць: націсніце кнопку ВКЛ/ВЫКЛ кнопка.
- Каб выключыць: націсніце і ўтрымлівайце ВКЛ/ВЫКЛ button until the display turns off. The scale also features an auto-off function to conserve power.
2. Асноўнае ўзважванне
- Ensure the scale is on a stable surface and displays "0.0g".
- Gently place the item to be weighed on the center of the weighing pan.
- Wait for the reading to stabilize. The "STABLE" indicator will appear on the display.
- Прачытайце вагу, якая адлюстроўваецца на ВК-дысплеі.
3. Tare Function (Zeroing a Container)
The tare function allows you to subtract the weight of a container, so only the net weight of the contents is measured.
- Place the empty container on the weighing pan. The display will show its weight.
- Націсніце →0/T← (RE-ZERO) button. The display will return to "0.0g" and the "NET" indicator will appear.
- Add the items to be weighed into the container. The display will show the net weight of the items.
- To clear the tare, remove the container from the pan and press the →0/T← кнопку зноў.
4. Changing Units of Measure
The HT-300 supports multiple units of measure (g, oz, lb-oz, ozt, N).
- Уключыўшы шалі, націсніце кнопку ТРЫМАЦЬ button repeatedly to cycle through the available units.
- Stop pressing when your desired unit is displayed.
5. Функцыя ўтрымання
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 ТРЫМАЦЬ 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 ТРЫМАЦЬ кнопку зноў.
Тэхнічнае абслугоўванне
Уборка:
- Wipe the scale surface with a soft, slightly damp тканіна.
- 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.
захоўванне:
- When not in use for extended periods, store the scale in its clear carry-case to protect it from dust and damage.
- Захоўваць у прахалодным, сухім месцы, удалечыні ад прамых сонечных прамянёў і экстрэмальных тэмператур.
- If using batteries, remove them if the scale will not be used for a long time to prevent leakage.
Ліквідацыю непаладак
| праблема | Магчымая прычына | Рашэнне |
|---|---|---|
| Шкала не ўключаецца. | Low or dead batteries; AC adaptor not connected properly. | Replace batteries; check AC adaptor connection. |
| Няправільныя паказанні. | Scale not on a level surface; vibrations; air currents; overloaded. | Place on stable, level surface; avoid drafts; do not exceed capacity. |
| Display shows "EEEE" or "O-Err". | Памылка перагрузкі. | Remove item immediately. Do not exceed maximum capacity. |
| На дысплеі паказваецца «Lo». | Індыкатар разраду батарэі. | Заменіце батарэі. |
| Scale does not zero. | Something on the pan; scale not stable. | Remove all items from pan; ensure scale is stable. |
If the problem persists after attempting the solutions above, please contact A&D customer support for assistance.
Тэхнічныя характарыстыкі
| Асаблівасць | Дэталь |
|---|---|
| Нумар мадэлі | HT-300 |
| Максімальная ёмістасць | 310 г |
| Чытальнасць (d) | 0.1 г |
| Адзінкі вымярэння | g, oz, lb-oz, ozt, N |
| Тып дысплея | ВК -дысплей з падсветкай |
| Матэрыял платформы для ўзважвання | Нержавеючая сталь |
| Крыніца харчавання | Batteries (not specified in input, assuming common types like AA/AAA) or Optional AC Adaptor |
| Памеры прадукту | 7.68 х 5.35 х 1.85 цалі |
| Вага прадукту | 1.21 фунта |
| Асаблівасці | Backlit Display, Multiple Weighing Units, Auto Shut Off, Stable/Net/Zero indicators |
Гарантыя і падтрымка
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