Танилцуулга
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.
Аюулгүй байдлын мэдээлэл
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).
- Нарийвчлалтай уншилтыг хангахын тулд жинг тогтвортой, тэгш гадаргуу дээр ашиглана уу.
- Жинлүүрийг хэт өндөр температур, чийгшил эсвэл нарны шууд тусгалд өртөхөөс зайлсхий.
- Жинлүүрийг хүчтэй цахилгаан соронзон орноос хол байлга.
- Do not disassemble or attempt to repair the scale yourself. Refer to qualified service personnel.
- Жинлүүрийг зөөлөн арчиж цэвэрлэнэ, damp даавуу. Зүлгүүрийн цэвэрлэгч хэрэглэж болохгүй, эсвэл төхөөрөмжийг усанд дүрж болохгүй.
Багцын агуулга
Бүх зүйл багцад байгаа эсэхийг шалгана уу:
- A&D HT-300 Compact Scale Unit
- Хэрэглэх заавар (энэ баримт бичиг)
- Clear Carry-Case
- AC Adaptor (optional, may be sold separately)
Бүтээгдэхүүн дууссанview

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.
Гол онцлогууд:
- Зэвэрдэггүй ган жинлэх таваг
- 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
Тохиргоо
- Савлах: Жинлүүр болон бүх дагалдах хэрэгслийг савлагаанаас болгоомжтой авч хая.
- Байршил: Place the scale on a firm, level, and vibration-free surface. Ensure it is away from direct sunlight, drafts, and heat sources.
- Эрчим хүчний хангамж:
- Батерейны ажиллагаа: 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.
- Анхны асаалт: дээр дарна уу ON/OFF button to turn on the scale. The display will show "88888" then "0.0g" (or the last used unit) when ready.
Ашиглалтын заавар
1. Асаах/унтраах
- Асаахын тулд: товчийг дарна уу ON/OFF товч.
- Унтраахын тулд: товчийг дараад барина уу ON/OFF button until the display turns off. The scale also features an auto-off function to conserve power.
2. Үндсэн жинлэлт
- 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.
- Read the weight displayed on the LCD.
3. Савны функц (Савыг тэглэх)
Савны функц нь савны жинг хасах боломжийг олгодог тул зөвхөн агуулгын цэвэр жинг хэмждэг.
- Place the empty container on the weighing pan. The display will show its weight.
- дээр дарна уу →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← дахин товчлуур.
4. Changing Units of Measure
The HT-300 supports multiple units of measure (g, oz, lb-oz, ozt, N).
- Жинлүүрийг асаалттай байхад нь дарна уу БАРЬ боломжтой нэгжүүдийг ээлжлэн үзэхийн тулд товчийг дахин дахин дарна уу.
- Stop pressing when your desired unit is displayed.
5. Барих функц
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 БАРЬ 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 БАРЬ дахин товчлуур.
Засвар үйлчилгээ
Цэвэрлэгээ:
- Жингийн гадаргууг зөөлөн, бага зэрэг арчинаamp даавуу.
- 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.
Хадгалах:
- When not in use for extended periods, store the scale in its clear carry-case to protect it from dust and damage.
- Нарны шууд тусгал, хэт температураас хол, сэрүүн, хуурай газар хадгална.
- If using batteries, remove them if the scale will not be used for a long time to prevent leakage.
Алдааг олж засварлах
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Хэмжээ асахгүй байна. | Low or dead batteries; AC adaptor not connected properly. | Replace batteries; check AC adaptor connection. |
| Буруу уншилтууд. | 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". | Хэт ачааллын алдаа. | Remove item immediately. Do not exceed maximum capacity. |
| Дэлгэц "Lo"-г харуулж байна. | Батарей бага үзүүлэлт. | Зайгаа солих. |
| 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.
Үзүүлэлтүүд
| Онцлог | Дэлгэрэнгүй |
|---|---|
| Загварын дугаар | HT-300 |
| Хамгийн их хүчин чадал | 310 гр |
| Унших чадвар (d) | 0.1 гр |
| Хэмжих нэгж | g, oz, lb-oz, ozt, N |
| Дэлгэцийн төрөл | Арын гэрэлтүүлэг бүхий LCD дэлгэц |
| Жинлэх тогоо материал | Зэвэрдэггүй ган |
| Эрчим хүчний эх үүсвэр | Batteries (not specified in input, assuming common types like AA/AAA) or Optional AC Adaptor |
| Бүтээгдэхүүний хэмжээс | 7.68 x 5.35 x 1.85 инч |
| Бүтээгдэхүүний жин | 1.21 фунт |
| Онцлог шинж чанарууд | Backlit Display, Multiple Weighing Units, Auto Shut Off, Stable/Net/Zero indicators |
Баталгаат болон дэмжлэг
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





