Handheld monitor user’s manual
Chapter 8-1
Chapter 8 Battery
8.1 Introduction
The handheld monitor is designed to operate on three
1.5V alkaline AA batteries or a rechargeable lithium ion
battery. Under normal circumstances, no special maintenance
is needed.
When alkaline batteries or a lithium ion battery is 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 is 3
grids left
；
3. Indicates that the power of the battery is 2
grids left；
4. Indicates that the power of the battery is 1
grid left
；
5. Indicates that the battery is almost depleted.
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