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OCC-CWDM-301-18
3.5 Battery Recharge Status
When the instrument is power off and powered through AC/DC adapter, the “CHARGE” indicator on the coping
(Figure 1.) will turn on. When batteries are fully recharged, the indicator will turn off.
When the instrument is power on and powered through AC/DC adapter, the inside batteries are automatically
recharged. The meanings of signals are as follows:
The batteries are being recharged
The batteries are fully recharged
When the instrument is powered by inside rechargeable batteries, power volume of batteries is shown on the
LCD:
No power
Low power
Half power
More than half power
Full power.