Open the battery compartment on the bottom. Insert 4 AA batteries, ensuring correct polarity (+/-).
Before taking your first measurement, ensure the device is configured correctly. 1. Power Supply unit usp 1020d instruktsiia
Once the measurement is complete, the cuff deflates, and the screen displays: Systolic (top number) DIA: Diastolic (bottom number) PULSE: Heart rate per minute Open the battery compartment on the bottom