1. Introducere
The Ohaus Navigator Series Portable Balance, model NVT6200, is designed for accurate and repeatable weighing in various settings, including laboratory, industrial, and educational environments. This balance features fast stabilization, robust overload protection, and intuitive operation to enhance user efficiency and productivity.
Caracteristicile cheie includ:
- Fast stabilization time (less than one second).
- Overload protection up to four times its rated capacity.
- Touchless sensor for hands-free operation (zero, print, tare, change functions).
- Multiple weighing modes: Weighing, Parts Counting, Percent Weighing, Checkweighing.
- Multiple units of measure: g, kg, N, oz, ozt, dwt, lb, lb/oz, ct, grain.

Figure 1: Ohaus NVT6200 Navigator Series Portable Balance. This image shows the balance with its weighing pan and LCD display.
2. Configurare
Follow these steps to set up your Ohaus NVT6200 Portable Balance:
- Despachetarea: Carefully remove the balance and all accessories from the packaging. Retain the packaging for future transport or storage.
- Plasare: Place the balance on a stable, level surface free from vibrations, drafts, and direct sunlight. Ensure the surface can support the weight of the balance and any items to be weighed.
- Conexiune de alimentare:
- Adaptor CA: Connect the supplied AC adapter to the balance's power input and then to a suitable power outlet.
- Putere baterie: For portable use, install four "C" batteries (not included) into the battery compartment located on the underside of the balance. Ensure correct polarity.
- Nivelare: Use the adjustable feet and the spirit level (if present, typically near the display) to ensure the balance is perfectly level. Adjust the feet by turning them clockwise or counter-clockwise until the bubble in the spirit level is centered.
- Pornire inițială: Apăsați tasta ON/OFF button to turn on the balance. Allow a brief warm-up period for optimal performance.
3. Funcționare
This section outlines the basic operational procedures for the NVT6200 balance.
3.1 Cântărire de bază
- Porniți balanța apăsând butonul ON/OFF buton.
- Wait for the display to show "0.00 g" (or the last used unit) and the stability indicator to appear.
- Așezați obiectul care urmează să fie cântărit în centrul platformei de cântărire.
- Read the stable weight value displayed on the LCD.
- Scoateți obiectul din tigaie.
3.2 Tarare (Aducere la zero)
Pentru a cântări un articol dintr-un recipient, utilizați funcția Tară:
- Așezați recipientul gol pe platanul de cântărire.
- Apăsați tasta TARĂ button (or use the touchless sensor if configured). The display will return to "0.00 g".
- Adăugați articolul care urmează să fie cântărit în recipient. Afișajul va afișa greutatea netă a articolului.
3.3 Schimbarea unităților de cântărire
The NVT6200 supports multiple weighing units. To change the unit:
- Apăsați tasta UNITATE button (or use the touchless sensor if configured) repeatedly to cycle through the available units (g, kg, N, oz, ozt, dwt, lb, lb/oz, ct, grain).
- Stop when the desired unit is displayed.
3.4 Using Weighing Modes
The balance offers various application modes:
- Cântărire: Măsurarea standard a greutății.
- Numărarea pieselor: For counting a large number of identical items based on a reference weight.
- Cântărire procentuală: For measuring the weight of a sample ca procenttage a unei greutăți de referință.
- Verificare cântărire: For checking if a sample's weight falls within a specified target range.
Refer to the detailed user manual for specific instructions on configuring and using each weighing mode, typically accessed via a MOD or FUNCŢIE buton.
4. Întreținere
Proper maintenance ensures the longevity and accuracy of your Ohaus NVT6200 balance.
- curatenie:
- Deconectați întotdeauna balanța de la sursa de alimentare înainte de curățare.
- Clean the weighing pan and housing with a soft cloth dampterminat cu detergent blând sau apă.
- Nu utilizați produse de curățare abrazive, solvenți sau substanțe chimice dure.
- Ensure no liquid enters the balance housing.
- Calibrare: Regular calibration with certified weights is recommended to maintain accuracy, especially after relocation or significant temperature changes. Refer to the full Ohaus manual for calibration procedures specific to the NVT6200 model.
- Depozitare: When not in use for extended periods, store the balance in a clean, dry, and stable environment. Engage the integrated shipping lock to protect the weighing cell during transportation or storage.
5. Depanare
If you encounter issues with your NVT6200 balance, refer to the following common problems and solutions:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Afișajul arată „Err” sau citiri instabile. | Overload, unstable surface, drafts, electromagnetic interference. | Remove excess weight. Place on a stable, level surface. Shield from drafts. Move away from interfering devices. |
| Echilibrul nu se pornește. | Fără curent, baterii descărcate, adaptor AC defect. | Check AC adapter connection. Replace batteries if using battery power. Ensure power outlet is functional. |
| Citiri inexacte. | Not leveled, needs calibration, temperature change, dirty pan. | Level the balance. Perform calibration. Allow balance to acclimate to ambient temperature. Clean the weighing pan. |
| Touchless sensor not responding. | Sensor obstructed, dirty sensor, feature disabled. | Ensure nothing is blocking the sensor. Clean the sensor area. Check balance settings to ensure the feature is enabled. |
If the problem persists, contact Ohaus customer support or an authorized service center.
6. Specificații
Technical specifications for the Ohaus NVT6200 Navigator Series Portable Balance:
- Model: NVT6200
- Capacitate maxima: 6200 grame
- Readability (Accuracy): 1 grame
- Dimensiune pan: 9.1 cm x 6.9 cm
- Tip de afișare: LCD
- Material: Stainless Steel (pan)
- Putere: AC Adaptor (Included) or 4 "C" Batteries (Not Included)
- Unitati de masura: g, kg, N, oz, ozt, dwt, lb, lb/oz, ct, grain
- Moduri de cântărire: Cântărire, numărare piese, cântărire procentuală, cântărire de verificare
- Interval de tara: Full Capacity by Subtraction
- Greutatea articolului: Aproximativ 5 de lire sterline
7. Garanție și asistență
Ohaus products are manufactured under stringent quality standards. For warranty information and technical support, please refer to the official Ohaus website or contact your local Ohaus representative.
It is recommended to register your product to receive updates and support. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, visit the official Ohaus website: www.ohaus.com