EXFO MaxTester Series - Manual (Page 50)

Setting Up Your Unit
40 MaxTester Series
Adjusting Brightness
To quickly set the brightness to the medium or maximum level:
1. From the unit’s front panel, press the
button for two seconds.
Note: Once you have press the button, the brightness is set to the maximum value
temporarily to ensure optimal readability.
2. From the shortcut toolbar, tap the button corresponding to the desired
brightness level.
The new brightness value is taken into account immediately.