2.5 Insta lling the Batter y
The tester has built-in lithium ion polymer rechargeable battery. The battery cable inside battery
cabin should be disconnected for safety during transportation!
Prior to the use of the instrument, the battery cables inside the battery cabin should be
well connected.
Usually it need not to disconnect the cable at the normal use, pressing key
continuously can power on or off the tester.
At the first time of use, the batteries should be completely exhausted and then
recharged for 4 or 5 hours.
The Charge Indicator lights red when charging the battery, The charge indicator
turns off automatically when the charging is completed.
△ Notice: When the Charge Indicator turns off, the battery is approximately 90% charged.
The charging time can be extended for about 1 hour and the charging time within 8
hours will not damage the battery.
△ The tester can work as usual while it is being charged, however. But the charging time will
be extended.
Press the RESET key at the right of the instrument to restore the default settings when the
instrument works abnormally.
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