This document is an instruction manual for the HEM-412CREL model manual inflation blood pressure monitor. The document provides information on the safety precautions, operating instructions, unit display, battery installation, date and time setting, application of arm cuff, measurement guide, memory function usage, care and maintenance, error indicators and troubleshooting tips, FCC statement, and warranty information of the product.
This manual introduces the ReliOn HEM-412CREL manual inflation blood pressure monitor, lists its components, and outlines important safety precautions for home use. It explains how to prepare for a measurement, proper cuff placement, and recommended pre‑measurement habits.
The guide details operating procedures such as battery installation, setting date and time, taking measurements, using memory and averaging functions, and interpreting error indicators. It also includes FCC information, warranty terms, and technical specifications.
Press the W indicator on the battery cover, slide the cover off, and insert four AAA batteries matching the indicated polarity.
When the Low Battery Indicator appears on the display, replace all four batteries with new ones at the same time.
No, the unit is intended for adult patients only and must not be used on infants.
Avoid eating, smoking, and exercising for 30 minutes before taking a measurement and rest for at least 15 minutes.