1. Giriş
This manual provides essential instructions for the safe and efficient operation, setup, and maintenance of your OHAUS Compass Portable Electronic Scale, Model CX221. The Compass CX series is designed for various weighing applications in laboratory, industrial, education, and household environments, offering reliability and ease of use.
Key features include a long battery life of up to 1,000 continuous hours, a slim and stackable design for convenient storage, and a large backlit LCD display for clear readability. The scale operates with a streamlined two-button interface.
2. Güvenlik Bilgileri
Please read all safety warnings and operating instructions before using the scale. Failure to do so may result in injury or damage to the scale.
- Doğru ölçümler elde etmek için teraziyi daima sabit ve düz bir yüzey üzerinde kullanın.
- Teraziyi aşırı sıcaklıklara, neme veya doğrudan güneş ışığına maruz bırakmaktan kaçının.
- Do not overload the scale beyond its maximum capacity (220 g for Model CX221) to prevent damage to the weighing mechanism.
- Keep the scale clean and free from dust and debris. Use a soft, damp cloth for cleaning; do not use abrasive cleaners or immerse the scale in water.
- If using an AC adapter (not included), ensure it is compatible with the scale's power requirements.
- Pilleri yerel düzenlemelere göre atın.
3. Paket İçeriği
Paketin içinde tüm öğelerin mevcut olduğundan emin olun:
- OHAUS Compass Portable Electronic Scale (Model CX221)
- Paslanmaz Çelik Tartım Tavası
- 3 x "AA" Batteries
- Kullanım Kılavuzu (bu belge)
4. Kurulum
4.1. Pil Kurulumu
- Terazinin alt tarafında bulunan pil yuvasını bulun.
- Pil bölmesinin kapağını açın.
- Insert three (3) "AA" batteries, ensuring correct polarity (+/-).
- Pil bölmesi kapağını sıkıca kapatın.
Alternatively, the scale can be powered by an optional AC adapter (not included). Connect the AC adapter to the power input port on the side or rear of the scale and plug it into a suitable power outlet.
4.2. Yerleşim
Place the scale on a firm, level, and stable surface, free from vibrations, drafts, and rapid temperature changes. Ensure the stainless steel weighing pan is correctly seated on the scale platform.
Figure 1: OHAUS Compass CX221 Portable Electronic Scale. This image shows the scale from an elevated angle, highlighting its compact design, stainless steel weighing pan, and the clear digital display.
5. Kullanım Talimatları
5.1. Güç Açma/Kapatma
- Teraziyi AÇMAK için, AÇIK/KAPALI button. The display will illuminate and show "0.0 g" (or the last used unit) when ready.
- Teraziyi KAPATMAK için tuşunu basılı tutun. AÇIK/KAPALI ekran kapanana kadar düğmesine basın.
5.2. Temel Tartım
- Ensure the scale is on a stable surface and powered on, displaying "0.0".
- Carefully place the item to be weighed onto the center of the stainless steel weighing pan.
- Wait for the stability indicator (usually an asterisk or similar symbol) to appear on the display, indicating a stable reading.
- Read the weight displayed on the backlit LCD.
5.3. Birim Seçimi
The CX221 model supports various weighing units including grams (g), Newtons (N), ounces (oz), and pounds/ounces (lb/oz).
- Tartım cihazı açıkken, aşağıdaki tuşa basın. BİRİM button (often labeled with an arrow or unit symbol) to cycle through the available weighing units.
- Stop pressing when the desired unit is displayed.
5.4. Tara Fonksiyonu
Tara fonksiyonu, bir kabın ağırlığını çıkarmanıza olanak tanır, böylece yalnızca içeriğin net ağırlığı ölçülür.
- Tartım kefesine boş bir kap yerleştirin. Terazi, kabın ağırlığını gösterecektir.
- Basın DARA/SIFIR button (often labeled "→0←" or "T"). The display will reset to "0.0" (or "0.00").
- Tartılacak malzemeleri kaba ekleyin. Ekranda yalnızca malzemelerin ağırlığı gösterilecektir.
- To clear the tare, remove the container from the pan. The scale will display the negative weight of the container. Press the DARA/SIFIR button again to return to "0.0".
Figure 2: Detail of the OHAUS Compass CX221 control panel. This image focuses on the two main control buttons (ON/OFF and TARE/ZERO) and the backlit LCD display, showing the unit selection and stability indicator.
6. Bakım
6.1. Temizlik
To maintain the accuracy and longevity of your scale:
- Always turn off the scale and disconnect any AC adapter before cleaning.
- Wipe the scale body and stainless steel pan with a soft, damp cloth. Mild soap can be used if necessary.
- Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the scale's finish or internal components.
- Ensure no liquids enter the scale's housing or display area.
6.2. Depolama
The OHAUS Compass CX series features a stackable design for efficient storage.
- Store the scale in a dry, clean environment, away from extreme temperatures and direct sunlight.
- When stacking multiple units, ensure they are stable and do not risk falling.
- If storing for extended periods, remove the "AA" batteries to prevent leakage.
6.3. Pil Değişimi
When the low battery indicator appears on the display, replace the batteries promptly to ensure continued accurate operation. Refer to Section 4.1 for battery installation instructions.
7. Sorun Giderme
If you encounter issues with your OHAUS Compass CX221 scale, refer to the following common problems and solutions:
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| Terazi açılmıyor. | Dead or incorrectly installed batteries; no AC power. | Check battery polarity and replace if necessary. Ensure AC adapter (if used) is properly connected and functional. |
| Hatalı okumalar. | Unstable surface; drafts; scale not level; calibration required; dirt on pan. | Place scale on a stable, level surface. Avoid drafts. Clean the weighing pan. If issues persist, contact support for calibration guidance. |
| "Lo" or low battery indicator. | Piller zayıf. | Replace all three "AA" batteries. |
| "O-Err" or overload indicator. | Ağırlık maksimum kapasiteyi aşıyor. | Remove excess weight immediately. Do not exceed 220 g. |
| Ekran soluk veya titriyor. | Low battery; faulty connection. | Replace batteries. If using AC adapter, check connection. |
8. Özellikler
| Özellik | Şartname |
|---|---|
| Örnek | CX221 |
| Kapasite | 220 gr |
| Readability (Accuracy) | 0.1 gr |
| Tartım Birimleri | g, N, oz, lb/oz |
| Tava Boyutu | 5" x 5.6" (128 mm x 142 mm) |
| Görüntülemek | Geniş Arkadan Aydınlatmalı LCD |
| Güç | 3 x "AA" Batteries (Included) or AC Adaptor (Not Included) |
| Pil Ömrü | Up to 1,000 continuous hours (with alkaline batteries) |
| Yapı | ABS Housing, Stainless Steel Pan |
| Özel Özellikler | Backlit Display, Auto Shut Off, Stability Indicator, Overload/Underload Protection, Low Battery Indicator, Slip-resistant feet, Stackable design |
| Ürün Ağırlığı | Yaklaşık 2 Pound (0.9 kg) |
| Boyutlar (Yaklaşık) | Kesin boyutlar için ürün dokümanına bakın. |
9. Garanti Bilgileri
OHAUS products are manufactured under strict quality control. For specific warranty terms and conditions applicable to your OHAUS Compass Portable Electronic Scale Model CX221, please refer to the warranty card included with your product or visit the official OHAUS website. Herhangi bir garanti talebi için satın alma belgeniz olarak satın alma makbuzunuzu saklayın.
10. Müşteri Desteği
Should you require further assistance, technical support, or have questions not covered in this manual, please contact OHAUS customer service. Contact information can typically be found on the OHAUS official websitede veya ürün ambalajında yer almamaktadır.
Çevrimiçi kaynaklar için şu adresi ziyaret edin: www.ohaus.com