Deluxe Optical Power Meter with Memory
3. Operation
3.1 Battery Indicator
A battery indicator on the screen shows the remaining charge. See Figures
Figure 3-1. Battery indicator full.
Figure 3-2. Battery indicator empty.
Table 3-1. Battery indicator status.
Status Icon
Full
2 Bars
1 Bar
Empty
Description
Battery at 100% capacity
Battery at 50–75% capacity
Battery at 25–50% capacity
Battery at 0–25% capacity
The battery icon flashes when the power is almost depleted. Connect the AC adapter to the power meter to recharge the battery.
NOTES: To replace the batteries, use a screwdriver to remove the battery plate on the back of the power meter.
The AC indicator is not displayed when power is supplied by battery.
To eliminate the possibility of acid leakage, remove the battery if you won’t use the power meter for an extended time.
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