Ohaus CR5200 Compass Series Portable Balance User Manual

1. Pengenalan

This manual provides instructions for the proper setup, operation, and maintenance of your Ohaus CR5200 Compass Series Portable Balance. Please read this manual thoroughly before using the balance to ensure correct operation and to prevent damage.

The Ohaus CR5200 is a portable digital balance designed for accurate weighing with a capacity of 5200 grams and a readability of 1 gram. It supports multiple weighing units including grams (g), ounces (oz), pounds:ounces (lb:oz), troy ounces (ozt), and pennyweights (dwt).

Imej 1.1: Atas view of the Ohaus CR5200 Compass Series Portable Balance, showing the display and control buttons.

2. Maklumat Keselamatan

• Operate the balance on a stable, level surface free from vibrations and drafts.
• Elakkan mendedahkan baki kepada suhu, kelembapan atau cahaya matahari langsung yang melampau.
• Do not overload the balance beyond its maximum capacity of 5200 grams.
• Keep the balance clean and free from dust and debris.
• Use only the specified power source (3 AA batteries or compatible AC adapter).

3. Persediaan

3.1 Membongkar

Carefully remove the balance from its packaging. Inspect the balance for any signs of damage. Retain the packaging for future transport or storage.

3.2 Powering the Balance

The Ohaus CR5200 can be powered by three AA alkaline batteries or an external AC adapter (not included, but compatible with the side power port).

Pemasangan Bateri:

1. Locate the battery compartment on the underside of the balance.
2. Buka penutup petak bateri.
3. Insert three AA alkaline batteries, ensuring correct polarity (+/-).
4. Tutup penutup petak bateri dengan selamat.

Imej 3.1: Bahagian bawah view of the balance with the battery compartment open, showing three AA batteries installed.

Sambungan Kuasa Luaran:

If using an AC adapter, connect it to the power input port located on the side of the balance. Ensure the adapter meets the specified voltage and current requirements (e.g., 12V 0.5A).

Imej 3.2: Sisi view of the balance, highlighting the external power input port.

3.3 Penempatan

Place the balance on a firm, level, and stable surface. Avoid locations near air vents, windows, or equipment that generates vibrations or electromagnetic interference.

4. Arahan Operasi

4.1 Hidupkan/Mati Kuasa

• Untuk menghidupkan: Tekan butang [HIDUP/MATI] button. The display will show a self-test sequence and then settle at 0.0 g.
• Untuk mematikan kuasa: Tekan dan tahan butang [HIDUP/MATI] butang sehingga paparan dimatikan.

4.2 Selecting Weighing Units

The balance supports multiple weighing units: grams (g), ounces (oz), pounds:ounces (lb:oz), troy ounces (ozt), and pennyweights (dwt).

• To change the weighing unit: Press the [UNIT] button (often labeled with 'g' and an arrow). Each press cycles through the available units.

4.3 Fungsi Tara

The tare function allows you to zero out the weight of a container, so only the weight of the contents is measured.

1. Place the empty container on the weighing pan. The display will show its weight.
2. Tekan ke [TARE/ZERO] button (often labeled with '→0←'). The display will reset to 0.0.
3. Add the material to be weighed into the container. The display will show the net weight of the material.

Image 4.1: The balance with an empty bowl on the weighing pan, ready for the tare function.

4.4 Penimbangan Asas

1. Ensure the balance is powered on and the display shows 0.0 in the desired weighing unit.
2. Carefully place the item to be weighed onto the center of the weighing pan.
3. Wait for the display to stabilize. The stable weight will be shown.
4. Remove the item from the pan.

4.5 External Calibration

The Ohaus CR5200 features external calibration. This process requires a known calibration weight (not included) to ensure accuracy. Refer to the full Ohaus CR Series manual for detailed calibration procedures specific to your model.

Image 4.2: The balance with a cylindrical calibration weight placed on the weighing pan.

5. Penyelenggaraan

5.1 Pembersihan

• Wipe the balance exterior with a soft, damp kain. Jangan gunakan pembersih atau pelarut yang melelas.
• Ensure no liquids enter the balance housing or display.
• Keep the weighing pan clean to ensure accurate readings.

5.2 Penggantian Bateri

When the battery indicator appears on the display, replace the three AA alkaline batteries as described in Section 3.2.

5.3 Penyimpanan

When not in use for extended periods, remove the batteries to prevent leakage. Store the balance in a dry, dust-free environment. The Ohaus CR5200 is designed for portability and can be stored in a protective case (if available).

Image 5.1: The Ohaus CR5200 balance shown alongside its protective carrying case.

6. Penyelesaian masalah

7. Spesifikasi

8. Waranti dan Sokongan

For warranty information, technical support, or service inquiries, please contact Ohaus customer service or visit the official Ohaus webtapak. Simpan resit pembelian anda sebagai bukti pembelian.