
7
1.5 Installing the battery
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 and the color of cables should be at the same side.
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.
Unlock the battery cover by pushing horizontally as the direction illustrated
Warning: Connect the terminal of the battery with the direction illustrated.
Please take care of the polarity of terminal.
(The wires of the same color should be both at the one side)
Lock the batteries by pressing as the direction illustrated