1. Pengenalan
Thank you for choosing the Citizen CHU304 Blood Pressure Monitor. This device is designed for accurate and convenient measurement of blood pressure and pulse rate at home. Please read this manual thoroughly before using the monitor to ensure correct operation and to understand all safety precautions.
2. Maklumat Keselamatan
Arahan Keselamatan Penting:
- Consult your physician for interpretation of blood pressure measurements. Self-diagnosis and treatment based on measurement results can be dangerous.
- Jangan laraskan ubat berdasarkan ukuran daripada monitor ini tanpa berunding dengan doktor anda.
- Peranti ini hanya untuk kegunaan orang dewasa sahaja. Jauhkan daripada kanak-kanak.
- Jangan gunakan peranti ini pada lengan yang cedera atau lengan yang sedang menjalani rawatan perubatan.
- Avoid using the monitor in areas with strong electromagnetic fields (e.g., near mobile phones, microwave ovens).
- Jangan buka atau cuba membaiki unit ini. Rujuk semua servis kepada kakitangan yang berkelayakan.
- Gunakan bahagian dan aksesori yang dibenarkan sahaja.
3. Produk Lebihview
3.1 Komponen
The Citizen CHU304 Blood Pressure Monitor package includes:
- Unit Pemantau Utama
- Labuh lengan
- Manual Arahan
3.2 Monitor Display and Buttons
The monitor features a large LCD display for clear readings and intuitive buttons for easy operation.

This image displays the front of the Citizen CHU304 Blood Pressure Monitor, showing the main unit with its large LCD screen and control buttons.

This image shows the Citizen CHU304 Blood Pressure Monitor with its approximate dimensions: 14 cm width, 10 cm height, and 5 cm depth. It also indicates that the device operates with AA batteries.
Petunjuk Paparan Utama:
- SYS (Tekanan Sistolik): The upper number, indicating the pressure in your arteries when your heart beats.
- DIA (Tekanan Diastolik): The lower number, indicating the pressure in your arteries between beats.
- nadi: Kadar denyutan jantung anda seminit.
- M (Memory Indicator): Muncul ketika viewing stored measurements.
- Masa/Tarikh: Displays current time and date (if set).
- Penunjuk Bateri: Menunjukkan baki hayat bateri.
Butang:
- MULAI / BERHENTI: Powers the unit on/off and starts/stops a measurement.
- M (Ingatan): Mengakses data ukuran yang disimpan.
4. Persediaan
4.1 Pemasangan Bateri
- Buka penutup bateri di bahagian belakang monitor.
- Insert four (4) AA size alkaline batteries, ensuring correct polarity (+/-).
- Tutup penutup bateri dengan selamat.
Note: Replace all batteries when the low battery indicator appears on the display.
4.2 Menyambungkan Manset Lengan
- Locate the air jack on the side of the main monitor unit.
- Masukkan palam udara pada kaf lengan ke dalam bicu udara dengan kuat sehingga ia berbunyi klik pada tempatnya.

Satu sisi view of the monitor, illustrating where the blood pressure cuff connects to the main unit.
5. Arahan Operasi
5.1 Sebelum Mengambil Pengukuran
- Elakkan makan, minum alkohol, merokok, bersenam, dan mandi selama 30 minit sebelum pengukuran.
- Rehat sekurang-kurangnya 5 minit sebelum mengambil ukuran.
- Duduk dalam kedudukan yang selesa dengan punggung disandarkan dan kaki rata di atas lantai.
- Letakkan lengan anda di atas meja supaya manset berada pada paras jantung.
5.2 Memohon Arm Cuff
- Wrap the cuff around your bare upper arm, approximately 1-2 cm above your elbow.
- Ensure the air tube runs down the center of your arm in line with your middle finger.
- Cuff hendaklah selesa tetapi tidak terlalu ketat. Anda sepatutnya boleh memasukkan dua jari di antara manset dan lengan anda.
5.3 Mengambil Pengukuran
- Tekan ke MULA/BERHENTI butang. Manset akan mula mengembang secara automatik.
- Kekal diam dan tenang semasa pengukuran.
- Once the measurement is complete, the cuff will deflate, and your systolic pressure, diastolic pressure, and pulse rate will be displayed on the LCD.
- Tekan ke MULA/BERHENTI button again to turn off the monitor. If you do not turn it off, the unit will automatically power off after approximately one minute of inactivity.
5.4 Memory Recall Function
The Citizen CHU304 monitor stores up to 90 measurements with date and time. To view bacaan lepas:
- Dengan monitor dimatikan, tekan butang M butang.
- Ukuran terkini akan dipaparkan dahulu.
- Tekan ke M butang berulang kali untuk menatal ukuran lama.
- The monitor also displays the average of the last three readings.

This image illustrates the key features of the Citizen CHU304 Blood Pressure Monitor, including 90 memory slots with date and time, average of the last three readings, and automatic power-off.
6. Penyelenggaraan
6.1 Pembersihan
- Lap unit monitor dan manset dengan kain lembut dan kering.
- Jika perlu, gunakan kain ringan dampdibilas dengan air atau detergen ringan, kemudian lap sehingga kering.
- Jangan gunakan pembersih yang melelas, alkohol atau pelarut.
- Do not immerse the monitor or cuff in water.
6.2 Penyimpanan
- Store the device in a clean, dry place away from direct sunlight, extreme temperatures, and humidity.
- Tanggalkan bateri jika unit tidak akan digunakan untuk tempoh yang lama untuk mengelakkan kebocoran.
- Do not store the cuff tightly rolled or folded, as this may damage the air tube.
7. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada paparan apabila dihidupkan | Bateri mati atau tidak dimasukkan dengan betul. | Gantikan bateri atau pasang semula dengan kekutuban yang betul. |
| Mesej ralat (cth, 'E1', 'E2') | Cuff tidak digunakan dengan betul, pergerakan semasa pengukuran, atau kebocoran udara. | Reapply cuff correctly. Remain still and silent. Check cuff connection. |
| Bacaan tidak tepat | Improper cuff placement, incorrect body position, or recent activity. | Review section 5.1 and 5.2. Ensure proper preparation and technique. |
| Manset tidak mengembang | Cuff not connected properly or air leakage. | Check cuff connection to the monitor. Ensure cuff is not damaged. |
8. Spesifikasi
- Sistem ukuran: Kaedah oscillometric
- Julat Pengukuran: Pressure: 0~300mmHg, Pulse: 40~180pulse/min
- Ketepatan: Pressure: ±3mmHg, Pulse: ±5% of reading
- Sumber Kuasa: 4 x bateri saiz AA
- Hayat Bateri: Approximately 800 times (with alkaline batteries)
- Outside Dimensions (Unit): W138 x H48 x D98mm (13.8 x 4.8 x 9.8 cm)
- Weight (Unit without batteries): Kira-kira 209g
- Weight (Cuff): Kira-kira 128g
- Jenis Paparan: Paparan LCD Besar
- ciri-ciri: Semi-Automatic Blood Pressure Measurement, Easy Operation, Automatic Power Off Function, Memory Recall Function (90 memories with date and time), Average of last three readings.
9. Waranti dan Sokongan
The Citizen CHU304 Blood Pressure Monitor comes with a Waranti 5 tahun dari tarikh pembelian, meliputi kecacatan pembuatan. Sila simpan resit pembelian anda sebagai bukti pembelian.
For technical support, service, or warranty claims, please contact your local Citizen authorized dealer or the customer service department of Citizen Systems Japan Co. Ltd. Refer to the contact information provided with your product packaging or visit the official Citizen weblaman web untuk keterangan lebih lanjut.
Note: The warranty does not cover damage caused by misuse, accidents, unauthorized repairs, or use of non-approved accessories.





