ADInstruments S7200 Operation Manual page 38

AD INSTRUMENTS
and again pop up the dialog box, indicating low battery status, at which time, the
instrument will provide a long audible beep, and shut down automatically after
that. The unit can then only operate if connected to an external AC or DC power
source. If the unit remains powered off, charging time will take about 4 hours for
a full charge. Charging time will be longer if the unit is being used in measurement
modes while charging.
Attention:
1 Please use only the original power supply of the instrument to charge the
battery
2 It is suggested to power off the instrument when charging.
3 Low temperatures may cause a temporary reduction of the battery capacity.
It will not damage the battery. High temperatures however, may cause
permanent damage to the battery.
4 When the working time decreases below 50% of it's initial capacity, it is
recommended to replace the battery.
Charging
Please follow the following steps to charge:
1. Place the instrument standing up with screen facing you, then insert the DC
connector into the DC power inlet at the top left of the instrument.
Connect the AC adaptor with the supplied AC 100V-240V power supply. When the
charging indicator displays an alternating red and green battery icon in the title
bar on the screen, the instrument is charging. The indicator light status: green
means fully charged, red means charging in progress, and red and green flickering
indicates no battery or battery abnormal.
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S7200 TV Signal Analyzer Operation Manual