Acare AH-M1, Инструкция по эксплуатации

Страница: 56 / 90

Handheld pulse oximeter user’s manual
Chapter 7 Battery
7.1 Introduction
The oximeter is designed to operate on three 1.5V
alkaline AA batteries or one piece Li-ION rechargeable
battery. Under normal circumstances, no special battery
maintenance is necessary.
When alkaline batteries or the Li-ION battery are used,
the battery icon indicates the battery status as follows:
1. Indicates that the power of the battery is full
；
2. Indicates that the power of the battery has 3
grids left (3/4 full) ；
3. Indicates that the power of the battery has 2
grids left (half full)
；
4. Indicates that the power of the battery has 1
grid left (1/4 full) ；
5. Indicates that the battery is almost depleted.
The battery power supply can only last for a certain period
of time. If the voltage of batteries is too low, a “Battery
1