Introdución
This manual provides detailed instructions for the safe and efficient operation of your U.S. Solid Electronic Precision Balance 1200g. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage.
The U.S. Solid Electronic Precision Balance is designed for accurate weighing in industrial and laboratory environments, offering a capacity of 1200g with a 0.01g resolution. Key features include an LCD display with backlight, dual power options (AC/battery), 19 measurement units, and an RS232 interface for data communication.
Información de seguridade
- Always operate the balance on a stable, level surface free from vibrations.
- Evite expoñer a balanza a temperaturas extremas, humidade ou luz solar directa.
- Do not overload the balance beyond its maximum capacity of 1200g.
- Keep the balance clean and free from dust and corrosive substances.
- Use only the provided AC adapter or specified batteries (4xDC1.5V) for power.
- Disconnect power before cleaning or if the balance will not be used for an extended period.
Contido do paquete
Verifique que todos os elementos estean presentes e sen danos ao desembalar:
- U.S. Solid Electronic Precision Balance (Model USS-DBS00061)
- Stainless Steel Weighing Pan
- AC Power Adapter (100V-240V)
- Dust Protective Cover
- Manual de usuario

Image: The U.S. Solid Electronic Precision Balance shown with its stainless steel weighing pan, AC power adapter, and dust protective cover.
Produto rematadoview
Familiarize yourself with the main components of the balance:
- Weighing Pan: Stainless steel platform for placing items to be weighed.
- Pantalla LCD: Digital screen with blue backlight for displaying weight and other information.
- Panel de control: Buttons for Power, Counting (COU), Unit (UNIT), and Tare/Calibration (TARE/CAL).
- Porto RS232: For connecting to a computer or printer.
- Pés de nivelación: Adjustable feet for ensuring the balance is level.
- Nivel de burbulla: Indicator to assist with proper leveling.
- Entrada de enerxía: Port for AC adapter or battery compartment.

Imaxe: Primeiro plano view of the balance's LCD display and control buttons, including Power, COU, UNIT, and TARE/CAL.

Imaxe: Lateral view of the balance, highlighting the RS232 communication port for external device connection.
Configuración
1. Desembalaxe e colocación
Carefully remove the balance from its packaging. Place the balance on a firm, level, and vibration-free surface. Ensure it is away from direct sunlight, drafts, and sources of heat or cold that could affect accuracy.
2. Conexión de alimentación
The balance can be powered by either the AC adapter or 4xDC1.5V batteries.
- Potencia CA: Connect the provided AC adapter to the power input port on the rear of the balance, then plug it into a suitable AC 100V-240V power outlet.
- Potencia da batería: Open the battery compartment on the underside of the balance and insert 4xDC1.5V batteries, ensuring correct polarity.

Imaxe: Traseira view of the balance, showing the power input port.

Image: Underside of the balance with the battery compartment open, showing where to insert batteries.
3. Leveling the Balance
Accurate measurements require the balance to be perfectly level. Adjust the leveling feet located at the bottom of the balance until the bubble in the bubble level indicator is centered within the circle.

Image: A visual guide demonstrating the process of leveling the balance using the bubble indicator and adjustable feet.
4. Warm-up Time
For optimal accuracy, allow the balance to warm up for at least 30 minutes after initial power-on or after a power loss. This stabilizes the internal components.
Instrucións de funcionamento
1. Acendido/apagado
- Preme o Poder botón (
) to turn the balance on. - Manteña premido o Poder button for a few seconds to turn the balance off.
2. Conversión de unidades
The balance supports 19 different measurement units. Press the UNIDADE button to cycle through the available units (e.g., g, kg, ct, oz, lb, etc.).

Image: An illustration of the balance display and a list of 19 selectable measurement units.
3. Función de tara
To subtract the weight of a container, place the empty container on the weighing pan and press the TARE/CAL button. The display will reset to zero, allowing you to weigh only the contents.
4. Calibración
Recalibration is recommended after moving the balance or if accuracy is in question. Refer to the specific calibration procedure in the full manual for your model. Typically, this involves pressing and holding the TARE/CAL button and following on-screen prompts with a known calibration weight.

Image: A visual representation of the calibration function, indicating the TARE/CAL button and the need for a calibration weight.
5. Counting Function (COU)
The balance can count items of uniform weight. To use this function:
- Place a known quantity of items (e.g., 10, 20, 50, 100, 150, 200, 250, or 500) on the pan.
- Preme o COU botón.
- Select the corresponding sample quantity using the UNIDADE button, then confirm.
- The balance will now display the count of items placed on the pan.

Image: An illustration demonstrating the piece counting feature, showing various sample quantities for setup.
6. Comunicación RS232
The RS232 interface allows for serial data exchange with a computer or printer. This is useful for recording weighing results and minimizing manual data entry errors. Consult your computer or printer's manual for specific connection and software requirements.
Mantemento
- Limpeza: Wipe the balance with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure no liquid enters the internal components.
- Almacenamento: When not in use, cover the balance with the provided dust protective cover. Store in a dry, stable environment.
- Substitución da batería: If using batteries, replace all four batteries when the low battery indicator appears on the display.
Resolución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| Display shows "Err" or unstable readings | Overload, unstable surface, drafts, or magnetic interference. | Remove excess weight. Ensure balance is level and on a stable surface. Relocate away from drafts or magnetic fields. |
| O equilibrio non se activa | No power, dead batteries, or faulty AC adapter. | Check AC adapter connection. Replace batteries if using battery power. |
| Lecturas inexactas | Not leveled, not warmed up, needs calibration, or environmental factors. | Level the balance. Allow warm-up time. Perform calibration. Ensure stable environment. |
| Fallo de comunicación RS232 | Incorrect cable, driver issues, or software settings. | Verify cable connection. Install necessary drivers. Check software settings. |
Especificacións
- Modelo: USS-DBS00061
- Capacidade: 1200 g
- Resolución: 0.01 g
- Visualización: LCD con retroiluminación
- Fonte de alimentación: AC 100V-240V (adapter included) or 4xDC1.5V Batteries
- Unidades de medida: 19 switchable units (g, kg, ct, Tola, TAR, Dram, PKT, Grain, TMR, gsm, tlJ, mo, Penny weight, Ounce, Pound, Taiwan Tael, Troy-Ounce, Hong Kong Tael, %)
- Interface: Porto RS232
- Características especiais: Bubble leveling, height adjustable feet, dust protective cover, counting function.
- Dimensións: Aproximadamente 11 cm (lonxitude) x 7.1 cm (largura) x 3.2 cm (altura)
- Peso: Aproximadamente 2.73 libras

Image: Diagram showing the approximate dimensions of the balance: 11 inches long, 7.1 inches wide, and 3.2 inches high.
Garantía e Soporte
U.S. Solid products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the contact information provided with your purchase documentation or visit the official U.S. Solid websitio.
Conserve o comprobante de compra para reclamacións de garantía.





