Wstęp
This manual provides detailed instructions for the safe and efficient use of your RUISHAN RD3002 Lab Analytical Scale. This high-precision electronic digital balance is designed for accurate measurements in various applications, including laboratory, industrial, agricultural, chemical, and jewelry weighing. Please read this manual thoroughly before operating the device.

Figure 1: RUISHAN RD3002 Lab Analytical Scale overview.
Instrukcje konfiguracji
- Rozpakowywanie: Carefully remove the scale and all accessories from the packaging. Verify all components are present: scale unit, stainless steel weighing pan, power adapter, and 500g calibration weight.
- Umieszczenie: Place the scale on a stable, level surface, free from vibrations, drafts, and direct sunlight. Ensure the operating environment is within recommended temperature and humidity ranges.
- Niwelacja: Use the adjustable leveling feet located at the bottom of the scale to ensure it is perfectly level. Refer to the built-in bubble level (if present) for guidance.

Figure 2: Adjusting the leveling screws for stable placement. The aluminum alloy base provides stability.
- Podłączenie zasilania: Connect the provided power adapter to the scale's power adapter interface and then to a suitable 100-240V AC power outlet.

Figure 3: Power adapter interface and optional RS-232 port for connecting to printers or computers (data cable not included).
- Podgrzewanie: After connecting power, allow the scale to preheat for 3-15 minutes before use to ensure optimal accuracy and stability.
- Kalibrowanie: The scale supports external calibration. Refer to the "Operating Instructions" section for details on performing calibration using the included 500g calibration weight.
Instrukcja obsługi
Zapoznaj się z panelem sterowania i wyświetlaczem:

Figure 4: LCD display and function keys for operation.
- Włączanie/wyłączanie: Naciśnij WŁ./WYŁ. przycisk umożliwiający włączenie lub wyłączenie wagi.
- Zeroing/Tare Function:
- To zero the scale, ensure the pan is empty and stable, then press the Tare/Menu button briefly. The display will show "0.00g".
- To tare (subtract the weight of a container), place the empty container on the pan, wait for the reading to stabilize, then press the Tare/Menu button. The display will show "0.00g", allowing you to weigh the contents accurately.
- Konwersja jednostek: Naciśnij Unit/Pcs button repeatedly to cycle through available weighing units: grams (g), ounces (oz), carats (ct), pounds (lb), GSM, kilograms (KG), pennyweights (DWT), etc.
- Counting Function (PCS):
- Place a known quantity of items (e.g., 10, 20, 50, 100 pieces) on the pan.
- Naciśnij i przytrzymaj Unit/Pcs button until "PCS" appears.
- Użyj Print/Cal or Tare/Menu buttons to select the sample quantity you placed.
- Naciskać Unit/Pcs again to confirm. The scale will now display the count of items placed on the pan.
- Kalibrowanie:
- Ensure the scale is stable and empty.
- Naciśnij i przytrzymaj Print/Cal Naciskaj przycisk, aż na wyświetlaczu pojawi się napis „CAL”.
- The display will then show the required calibration weight (e.g., "500g").
- Carefully place the 500g calibration weight (included) onto the center of the weighing pan.
- Wait for the display to stabilize and show "PASS" or return to normal weighing mode. Remove the weight. Calibration is complete.
- Procedura ważenia:
- Turn on the scale and allow it to preheat.
- Ensure the display reads "0.00g". If not, press Tare/Menu.
- Carefully place the item(s) to be weighed onto the center of the stainless steel weighing pan.
- Wait for the reading to stabilize. The displayed value is the weight of the item(s).
Konserwacja
- Czyszczenie: Wipe the scale's exterior with a soft, damp cloth. Do not use abrasive cleaners, solvents, or immerse the scale in water. The stainless steel weighing pan can be removed for cleaning.
- Składowanie: When not in use, store the scale in a clean, dry environment, away from extreme temperatures, humidity, and direct sunlight.
- Obsługiwanie: Handle the scale with care. Avoid dropping it or subjecting it to sudden shocks, as this can affect its precision.
- Regularna kalibracja: For consistent accuracy, perform calibration regularly, especially if the scale is moved or subjected to significant temperature changes.
Rozwiązywanie problemów
Jeśli masz problemy z wagą, zapoznaj się z poniższymi typowymi problemami i ich rozwiązaniami:
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| Inaccurate readings / Fluctuating display |
|
|
| "O-L" or "EEEE" error message | Przeciążać | Remove excess weight immediately. Do not exceed the maximum capacity of 3000g. |
| Waga się nie włącza |
|
|
| Counting function inaccurate | Niepoprawne sample quantity set during PCS mode setup | Repeat the counting function setup, ensuring the correct sample quantity is selected. |
Specyfikacje

Figure 5: Key specifications and dimensions of the analytical scale.
| Funkcja | Szczegół |
|---|---|
| Marka | RUISHAN |
| Numer modelu | RD3002 |
| Dokładność | 0.01 g (10 mg) |
| Maksymalna pojemność | 3000g (3kg) |
| Dokładność odczytu | 0.01 gram |
| Powtarzalność | ±0.03g |
| Błąd liniowości | ±0.02g |
| Czas stabilizacji | ≤5s |
| Czas podgrzewania | 3-15 minut |
| Materiał szalki wagowej | Stal nierdzewna |
| Wymiary szalki wagowej | 170 x 170 mm (6.7 x 6.7 cala) |
| Materiał bazowy | Stop aluminium |
| Materiał korpusu | Trwały ABS |
| Typ wyświetlacza | High-definition LCD (100x28mm screen size) |
| Jednostki miary | g, oz, ct, lb, GSM, KG, DWT, etc. |
| Łączność | RS232 interface (data cable not included) |
| Zasilacz | Zasilacz sieciowy 100-240 V |
| Cechy specjalne | Built-in level, adjustable leveling feet, overload alarm, error indication, external calibration, counting function, adaptive temperature control system, power overload protection, new generation resistance strain sensor, automatic fault check at boot, quad-core CPU processing, 4.0-magnitude shockproof. |
Gwarancja i wsparcie
The RUISHAN RD3002 Lab Analytical Scale comes with a 1-letnia gwarancja od daty zakupu. Dodatkowo 30-dniowa polityka zwrotów is applicable. For any technical assistance, warranty claims, or customer support, please contact RUISHAN customer service. Detailed user instructions are also available with the product.