A&D HT Series Compact Scale User Manual

Johdanto

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.

Turvallisuustiedot

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.
• Vältä vaa'an altistamista äärimmäisille lämpötiloille, kosteudelle tai suoralle auringonvalolle.
• Pidä vaaka poissa voimakkaista sähkömagneettisista kentistä.
• Do not disassemble or attempt to repair the scale yourself. Refer to qualified service personnel.
• Puhdista vaaka pehmeällä, damp liinalla. Älä käytä hankaavia puhdistusaineita äläkä upota laitetta veteen.

Pakkauksen sisältö

Varmista, että pakkauksessa on kaikki tarvittavat osat:

• A&D HT-300 Compact Scale Unit
• Käyttöohje (tämä asiakirja)
• Clear Carry-Case
• AC Adaptor (optional, may be sold separately)

Tuote loppuview

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.

Tärkeimmät ominaisuudet:

• Ruostumattomasta teräksestä valmistettu punnitusastia
• 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

Asennus

1. Purkaminen: Poista vaaka ja kaikki lisävarusteet varovasti pakkauksesta.
2. Sijoitus: Place the scale on a firm, level, and vibration-free surface. Ensure it is away from direct sunlight, drafts, and heat sources.
3. Virtalähde:
   • Akun toiminta: 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. Ensimmäinen käynnistys: Paina ON/OFF button to turn on the scale. The display will show "88888" then "0.0g" (or the last used unit) when ready.

Käyttöohjeet

1. Virta päälle/pois

• Käynnistäminen: Paina ON/OFF -painiketta.
• Sammuttaminen: Pidä painettuna ON/OFF button until the display turns off. The scale also features an auto-off function to conserve power.

2. Peruspunnitus

1. Ensure the scale is on a stable surface and displays "0.0g".
2. Aseta punnittava esine varovasti punnituslevyn keskelle.
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)

Taaraustoiminnolla voit vähentää säiliön painon, jolloin mitataan vain sisällön nettopaino.

1. Place the empty container on the weighing pan. The display will show its weight.
2. Paina →0/T← (RE-ZERO) button. The display will return to "0.0g" and the "NET" indicator will appear.
3. Lisää punnittavat tuotteet astiaan. Näytössä näkyy tuotteiden nettopaino.
4. To clear the tare, remove the container from the pan and press the →0/T← painiketta uudelleen.

4. Changing Units of Measure

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

• Kun vaaka on päällä, paina PIDÄ -painiketta toistuvasti selataksesi käytettävissä olevia yksiköitä.
• Lopeta painaminen, kun haluamasi yksikkö tulee näkyviin.

5. Hold-toiminto

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 PIDÄ 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 PIDÄ painiketta uudelleen.

Huolto

Puhdistus:

• Pyyhi vaa'an pinta pehmeällä, hieman kosteallaamp kangas.
• 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.

Varastointi:

• When not in use for extended periods, store the scale in its clear carry-case to protect it from dust and damage.
• Säilytä viileässä, kuivassa paikassa, suojassa suoralta auringonvalolta ja äärimmäisiltä lämpötiloilta.
• If using batteries, remove them if the scale will not be used for a long time to prevent leakage.

Vianetsintä

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

Tekniset tiedot

Takuu ja tuki

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 websivusto: www.andweighing.com