5Symbols Function / Meaning Recommended ActionPUL./min Pulse per minuteEC directive medical device labelWEEE labelManufacturerEU-representativeRefer to instruction manual/bookletUsing the Monitor1. Installing / Changing the Batteries1. Slide the battery cover as shown to remove it from thedevice.2. Insert two AAA / LR03 size batteries in the batterycompartment, with positive (+) and negative (-) terminalsmatching those indicated on the battery compartment.3. Slide the battery cover back on the device.• Insert the batteries as shown on the battery compartment. If not, the device will not work.• When (LOW BATTERY mark) appears in the display, replace both batteries with new ones at the same time.Do not mix old and new batteries. It may cause the battery life to be shortened, or the device to malfunction.