Backlight Brightness Adjustment - East Tester ET-2715 User Manual

Current and voltage calibrator
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2.3 Backlight Brightness Adjustment

To adjust the brightness of backlight, proceed as follows:
1.
Press
until the buzzer works, then the screen will display as shown in Figure
2.3-1:
2.
Press
and
3.
Press
will enter into the work mode(Without pressing key for 5 seconds, the calibrator
will exit from the adjustment automatically).
Figure 2.2-1
Figure 2.3-1
to adjust the brightness of backlight.
to save brightness level,
will appear and then the calibrator
8

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Et-1715

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