SECTION 4 TEST THROUGH
THE TEST BUTTON
Soon after the battery tester is powered on, the real-time voltage
of the battery will be displayed on the screen, and the Bluetooth
icon will flash.
Press the Test Button, and wait for several seconds. The
corresponding Battery Voltage Indicator (FULL / MEDIUM / LOW)
and Battery Health Indicator (GOOD / MEDIUM / BAD) will light
up to show the test result.
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Figure 4.1.1
BT20
BT20
Figure 4.2.1
BT20
BT20