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KI6503 48-Channel Optical CWDM Power Meter
User Manual KI6503 48-Channel Optical DWDM Power Meter Revision 1
Page 27 of 28
7. Charging of Instrument
Link the mini-USB connector on instrument (see section 5, Instrument Layout)
to a PC’s USB port or a USB-charger using the provided USB cable. The
Charging Status LED (see section 5, Instrument Layout) will light up to
indicate the status of charging as described below;
Red light – charging in progress
Green light – fully charged
This battery indicator,
displayed on instrument’s LCD indicates that the
instrument is being charged.
Note that when linked to an external power supply, the instrument is still
operable in the events that;
-
the internal battery has been totally discharged
-
the internal battery has been removed
E.g.2: When “Invisible” is selected, the purple bars for measurement
values below the set threshold are NOT displayed.