1. Úvod
This manual provides essential information for the proper installation, operation, and maintenance of your Ohaus Adventurer AX423 Precision Balance. Please read this manual thoroughly before using the balance to ensure accurate results and safe operation. The Ohaus Adventurer AX423 is a high-precision laboratory balance designed for accurate weighing in various scientific and industrial applications.

Figure 1: Ohaus Adventurer AX423 Precision Balance. This image displays the overall design of the Ohaus Adventurer AX423 Precision Balance, including its display, keypad, and weighing pan with a draft shield.
2. Bezpečnostní informace
Always observe the following safety precautions to prevent injury and damage to the balance:
- Před použitím si přečtěte všechny pokyny.
- Používejte váhu pouze k určenému účelu, jak je popsáno v této příručce.
- Zajistěte napájení objtage matches the requirements specified on the balance or power adapter.
- Do not operate the balance in hazardous environments or where explosive gases or vapors are present.
- Avoid spilling liquids on the balance. If a spill occurs, disconnect power immediately and clean thoroughly.
- Do not attempt to service the balance yourself. Refer all servicing to qualified personnel.
- Keep the weighing pan and surrounding area clean and free from obstructions.
3. Obsah balení
Po vybalení ověřte, zda jsou přítomny všechny komponenty:
- Ohaus Adventurer AX423 Precision Balance unit
- Pánev na vážení
- Draft shield (if applicable)
- AC napájecí adaptér
- Uživatelská příručka (tento dokument)
Pokud některé položky chybí nebo jsou poškozené, ihned kontaktujte svého dodavatele.
4. Nastavení
4.1 Vybalení
Carefully remove the balance from its packaging. Retain the packaging material for future transport or storage.
4.2 Umístění
Place the balance on a stable, level surface free from vibrations, drafts, and direct sunlight. Avoid locations near air conditioning vents, open windows, or heavy machinery that could affect weighing accuracy. Ensure sufficient space around the balance for operation and maintenance.
4.3 Montáž
- Vážnou misku bezpečně umístěte na držák misky.
- If your model includes a draft shield, assemble it according to the diagrams provided in the quick start guide (if separate) or by carefully placing the glass panels into their designated slots.
4.4 Vyrovnání
The balance must be perfectly level for accurate measurements. Use the two leveling feet located at the rear of the balance and the bubble indicator (level indicator) usually found near the display. Adjust the feet until the bubble is centered within the circle.
4.5 Připojení napájení
Connect the supplied AC power adapter to the power input port on the rear of the balance. Plug the adapter into a suitable electrical outlet. Allow the balance to warm up for at least 30 minutes after connecting power for optimal performance.
5. Návod k obsluze
5.1 Zapnutí/vypnutí
Stiskněte tlačítko [ON/OFF] button to turn the balance on or off. The display will show a self-test sequence upon startup.
5.2 Základní vážení
- Ujistěte se, že vážicí miska je prázdná a čistá.
- Stiskněte tlačítko [NULA] tlačítko pro vynulování displeje.
- Opatrně umístěte vážený předmět do středu vážicí misky.
- Wait for the stability indicator (usually a star or circle) to appear on the display, then read the weight value.
5.3 Funkce tárování
To weigh an item in a container, use the tare function:
- Položte prázdnou nádobu na vážicí misku.
- Stiskněte tlačítko [TÁRA] button. The display will return to zero.
- Add the item to be weighed into the container. The display will show the net weight of the item.
5.4 Výběr jednotky
Stiskněte tlačítko [JEDNOTKA] button to cycle through available weighing units (e.g., grams (g), milligrams (mg), carats (ct), ounces (oz), etc.). The currently selected unit will be displayed.
5.5 Kalibrace
For optimal accuracy, regular calibration is recommended. The Adventurer AX423 features internal calibration. Refer to the on-screen prompts or the full technical manual for detailed calibration procedures. External calibration with certified weights may also be performed.
6. Údržba
6.1 Čištění
Clean the balance regularly using a soft cloth dampened with a mild detergent or isopropyl alcohol. Do not use abrasive cleaners, solvents, or harsh chemicals. Ensure no liquids enter the balance housing. The weighing pan and draft shield components can be removed for more thorough cleaning.
6.2 Kalibrační kontroly
Perform routine calibration checks using certified reference weights to ensure continued accuracy. The frequency of these checks depends on your application's requirements and regulatory standards.
6.3 Skladování
When not in use for extended periods, disconnect the power adapter and store the balance in a clean, dry, and stable environment, preferably in its original packaging.
7. Řešení problémů
If you encounter issues with your balance, consult the table below for common problems and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Nestabilní údaje | Drafts, vibrations, unlevel surface, temperature fluctuations | Relocate balance, ensure level, close draft shield, allow temperature stabilization |
| Balance does not power on | Žádné napájení, vadný adaptér | Check power connection, try another outlet, verify adapter functionality |
| Nepřesné údaje | Not calibrated, dirty pan, incorrect leveling | Perform calibration, clean pan, re-level balance |
| Displej zobrazuje chybovou zprávu „Chyba“ | Overload, internal fault | Remove excess weight, power cycle the balance. If error persists, contact support. |
If the problem persists after attempting these solutions, contact Ohaus customer support.
8. Specifikace
| Funkce | Specifikace |
|---|---|
| Model | AX423 |
| Kapacita | 420 gramů |
| Čitelnost | 0.001 gramů |
| Velikost pánve | 5.1 Inches ø |
| Měrné jednotky | ct, grain, g, mg, oz, ozt, dwt, kg |
| Rozměry produktu | 21 x 20 x 16 palce |
| Hmotnost položky | 20 libry |
| Výrobce | Ohaus |
9. Záruka a podpora
9.1 Informace o záruce
The Ohaus Adventurer AX423 Precision Balance comes with a 2-year limited warranty from the date of purchase, covering defects in materials and workmanship. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized service, or improper installation.
9.2 Zákaznická podpora
For technical assistance, service, or warranty inquiries, please contact Ohaus customer support. Visit the official Ohaus webstránky s kontaktními údaji a dalšími zdroji.