1. Pengenalan
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. Maklumat Keselamatan
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.
- Sentiasa kendalikan penimbang pada permukaan yang stabil dan rata untuk memastikan bacaan yang tepat.
- Elakkan mendedahkan penimbang kepada suhu, kelembapan atau cahaya matahari langsung yang melampau.
- 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.
- Buang bateri mengikut peraturan tempatan.
3. Kandungan Pakej
Sahkan bahawa semua item terdapat dalam pakej:
- OHAUS Compass Portable Electronic Scale (Model CX221)
- Stainless Steel Weighing Pan
- 3 x Bateri "AA"
- Manual Pengguna (dokumen ini)
4. Persediaan
4.1. Pemasangan Bateri
- Cari petak bateri di bahagian bawah penimbang.
- Buka penutup petak bateri.
- Insert three (3) "AA" batteries, ensuring correct polarity (+/-).
- Tutup penutup petak bateri dengan selamat.
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. penempatan
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. Arahan Operasi
5.1. Hidupkan/Mati Kuasa
- Untuk menghidupkan skala, tekan HIDUP/MATI button. The display will illuminate and show "0.0 g" (or the last used unit) when ready.
- Untuk mematikan skala, tekan dan tahan HIDUP/MATI butang sehingga paparan dimatikan.
5.2. Penimbangan Asas
- 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. Pemilihan Unit
The CX221 model supports various weighing units including grams (g), Newtons (N), ounces (oz), and pounds/ounces (lb/oz).
- Dengan penimbang dihidupkan, tekan butang UNIT 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. Fungsi Tare
The Tare function allows you to subtract the weight of a container, so only the net weight of the contents is measured.
- Place an empty container on the weighing pan. The scale will display its weight.
- Tekan ke TARE / ZERO button (often labeled "→0←" or "T"). The display will reset to "0.0" (or "0.00").
- Add the items to be weighed into the container. The display will show only the weight of the items.
- To clear the tare, remove the container from the pan. The scale will display the negative weight of the container. Press the TARE / ZERO 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. Penyelenggaraan
6.1. Pembersihan
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. Penyimpanan
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. Penggantian Bateri
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. Penyelesaian masalah
If you encounter issues with your OHAUS Compass CX221 scale, refer to the following common problems and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Skala tidak dihidupkan. | 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. |
| Bacaan yang tidak tepat. | 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. | Bateri hampir habis. | Replace all three "AA" batteries. |
| "O-Err" or overload indicator. | Berat melebihi kapasiti maksimum. | Remove excess weight immediately. Do not exceed 220 g. |
| Paparan malap atau berkelip. | Low battery; faulty connection. | Replace batteries. If using AC adapter, check connection. |
8. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Model | CX221 |
| Kapasiti | 220 g |
| Readability (Accuracy) | 0.1 g |
| Unit Penimbang | g, N, oz, lb/oz |
| Saiz Kuali | 5" x 5.6" (128 mm x 142 mm) |
| Paparan | LCD dengan lampu latar besar |
| kuasa | 3 x "AA" Batteries (Included) or AC Adaptor (Not Included) |
| Hayat Bateri | Up to 1,000 continuous hours (with alkaline batteries) |
| Pembinaan | ABS Housing, Stainless Steel Pan |
| Ciri Khas | Backlit Display, Auto Shut Off, Stability Indicator, Overload/Underload Protection, Low Battery Indicator, Slip-resistant feet, Stackable design |
| Berat Barang | Lebih kurang 2 paun (0.9 kg) |
| Dimensi (Anggaran) | Rujuk dokumentasi produk untuk dimensi yang tepat. |
9. Maklumat Waranti
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 webtapak. Simpan resit pembelian anda sebagai bukti pembelian untuk sebarang tuntutan waranti.
10. Sokongan Pelanggan
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 webtapak atau pada pembungkusan produk.
Untuk sumber dalam talian, sila layari: www.ohaus.com