This user manual introduces how to measure blood pressure correctly, including pre-measurement preparation, measurement steps, measurement precautions, etc.
This manual explains how to install the Omron HEM-7112 blood pressure monitor, replace its 7‑cell dry battery, attach the arm cuff correctly, and perform measurements. It includes step‑by‑step procedures for starting and stopping a measurement, switching between mmHg and kPa units, and using the optional AC regulated power supply.
Safety precautions, cleaning, storage guidelines, and recommended maintenance are also covered, along with warranty information and contact details for Omron’s health‑consultation service. The document provides troubleshooting tips for common error messages and FAQs about measurement best practices. This manual is written in Chinese.
| Measurement range | 0 – 299 mmHg (0 – 39.9 kPa) |
|---|---|
| Pulse rate range | 40 – 180 beats per minute |
| Pressure accuracy | ±3 mmHg (±0.4 kPa) |
| Pulse accuracy | ±5 % |
| Power source | 4×7 号 dry batteries or AC 220 V regulated supply |
| Battery life (approx.) | ≈300 measurements under standard conditions |
| Weight (without battery) | ≈245 g |
| Dimensions (W×D×H) | 104 mm × 128 mm × 64 mm |
| Cuff size | Width 146 mm × Length 446 mm (arm circumference 22–32 cm) |
测量时需要将臂带紧缩至动脉血流暂时停止，这会导致短暂的疼痛和麻木，取下后会自行缓解。
早晨起床后 1 小时内或晚上就寝前是最佳测量时段，保持每天同一时间段可获得更一致的结果。
更换 4 节新的 7 号干电池，确保正负极方向正确后重新开启仪器。