A&D HT Series Compact Scale User Manual

ແນະນຳ

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.

ຂໍ້ມູນຄວາມປອດໄພ

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.
• ຫຼີກລ່ຽງການໃຫ້ເຄື່ອງຊັ່ງນໍ້າໜັກຖືກອຸນຫະພູມ, ຄວາມຊຸ່ມຊື່ນ ຫຼື ແສງແດດໂດຍກົງ.
• ຮັກສາຂະໜາດໃຫ້ຫ່າງຈາກສະໜາມແມ່ເຫຼັກໄຟຟ້າທີ່ເຂັ້ມແຂງ.
• Do not disassemble or attempt to repair the scale yourself. Refer to qualified service personnel.
• ເຮັດຄວາມສະອາດຂະຫນາດດ້ວຍການອ່ອນໆ, ງamp ຜ້າ. ຫ້າມ​ໃຊ້​ເຄື່ອງ​ເຮັດ​ຄວາມ​ສະ​ອາດ​ຂັດ​ຫຼື​ຈຸ່ມ​ຫົວ​ໜ່ວຍ​ໃນ​ນ້ຳ.

ເນື້ອໃນຊຸດ

ກວດ​ສອບ​ວ່າ​ລາຍ​ການ​ທັງ​ຫມົດ​ແມ່ນ​ມີ​ຢູ່​ໃນ​ຊຸດ​:

• A&D HT-300 Compact Scale Unit
• ຄູ່ມືແນະ ນຳ (ເອກະສານນີ້)
• Clear Carry-Case
• AC Adaptor (optional, may be sold separately)

ສິນຄ້າເກີນview

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.

ຄຸນ​ນະ​ສົມ​ບັດ​ທີ່​ສໍາ​ຄັນ​:

• 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

ຕັ້ງຄ່າ

1. ການຫຸ້ມຫໍ່: ເອົາເຄື່ອງຊັ່ງນໍ້າໜັກ ແລະ ອຸປະກອນເສີມທັງໝົດອອກຈາກການຫຸ້ມຫໍ່ຢ່າງລະມັດລະວັງ.
2. ການຈັດວາງ: Place the scale on a firm, level, and vibration-free surface. Ensure it is away from direct sunlight, drafts, and heat sources.
3. ການສະຫນອງພະລັງງານ:
   • ການ​ດໍາ​ເນີນ​ງານ​ຫມໍ້​ໄຟ​: 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. ການເປີດເຄື່ອງເບື້ອງຕົ້ນ: ກົດ ເປີດ/ປິດ button to turn on the scale. The display will show "88888" then "0.0g" (or the last used unit) when ready.

ຄໍາແນະນໍາການດໍາເນີນງານ

1. ເປີດ/ປິດ

• ເພື່ອເປີດ: ກົດປຸ່ມ ເປີດ/ປິດ ປຸ່ມ.
• ເພື່ອປິດ: ກົດຄ້າງໄວ້ ເປີດ/ປິດ button until the display turns off. The scale also features an auto-off function to conserve power.

2. ການຊັ່ງນໍ້າໜັກພື້ນຖານ

1. Ensure the scale is on a stable surface and displays "0.0g".
2. ຄ່ອຍໆວາງສິ່ງຂອງທີ່ຈະຊັ່ງໃສ່ຈຸດກາງຂອງແຊ່ຊັ່ງນໍ້າຫນັກ.
3. Wait for the reading to stabilize. The "STABLE" indicator will appear on the display.
4. ອ່ານນ້ຳໜັກທີ່ສະແດງຢູ່ໃນໜ້າຈໍ LCD.

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.

1. Place the empty container on the weighing pan. The display will show its weight.
2. ກົດ →0/T← (RE-ZERO) button. The display will return to "0.0g" and the "NET" indicator will appear.
3. ເພີ່ມລາຍການທີ່ຈະຊັ່ງນໍ້າຫນັກໃສ່ຖັງ. ຈໍສະແດງຜົນຈະສະແດງນ້ໍາຫນັກສຸດທິຂອງລາຍການ.
4. To clear the tare, remove the container from the pan and press the →0/T← ປຸ່ມອີກເທື່ອຫນຶ່ງ.

4. ການປ່ຽນຫົວໜ່ວຍວັດແທກ

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

• ດ້ວຍການຂະຫຍາຍຂະໜາດ, ໃຫ້ກົດປຸ່ມ ຖື ປຸ່ມຊ້ຳໆເພື່ອໝຸນວຽນຜ່ານໜ່ວຍທີ່ມີຢູ່.
• Stop pressing when your desired unit is displayed.

5. ຟັງຊັນຄ້າງໄວ້

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 ຖື 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 ຖື ປຸ່ມອີກເທື່ອຫນຶ່ງ.

ບໍາລຸງຮັກສາ

ທໍາຄວາມສະອາດ:

• ເຊັດໜ້າຜິວຂອງເກັດດ້ວຍຜ້າອ່ອນໆທີ່ຄ່ອຍໆເຊັດອອກ.amp ຜ້າ.
• 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.

ການເກັບຮັກສາ:

• When not in use for extended periods, store the scale in its clear carry-case to protect it from dust and damage.
• ເກັບຮັກສາໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ຫ່າງຈາກແສງແດດໂດຍກົງແລະອຸນຫະພູມທີ່ສຸດ.
• If using batteries, remove them if the scale will not be used for a long time to prevent leakage.

ການແກ້ໄຂບັນຫາ

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

ຂໍ້ມູນຈໍາເພາະ

ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

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 webເວັບໄຊ: www.andweighing.com