Ceyear 3943B, Руководство по эксплуатации

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3 Quick Start
3.1 Get Prepared
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3.1.3 Battery use instructions
1) Battery installation and replacement
The 3943B monitoring receiver is equipped with a large-capacity rechargeable lithium-ion battery, which
can last for more than 3 hours. In order to facilitate long-term field test and avoid test interruption caused
by insufficient battery power, users can also purchase spare batteries, and it is recommended to
purchase batteries of the same type as accompanying batteries.
In order to ensure the battery life, the battery should be taken out of the battery compartment during
transportation and long-term storage, and the battery capacity should not be less than 5% as far as
possible, otherwise the battery may not be rechargeable.
The battery insertion port of 3943B monitoring receiver is located at the lower left side of the instrument.
When disassembling and assembling the battery, place the instrument stably, push up the battery cover,
remove the battery cover, and then insert or remove the battery.
Fig. 3.3 Opening of Battery Cover
Fig. 3.4 Battery Installation
2) Checking battery status
The user can check the battery status in any of the following ways:

Check the battery icon on the status bar of the system to roughly check the battery charge. When
the battery icon indicates that the battery power is only 15%, please replace or charge the battery in
time.

Remove the battery, and press the green button in the middle of the batter to light up the indicator
Note