EXFO FIP-400B Fiber Inspection Probe and ConnectorMax2 - Manual (Page 17)

Setting up Your Fiber Inspection Probe and ConnectorMax2
Fiber Inspection Probe 11
Adjusting Brightness
2. Use the brightness slider to set the levels to suit your needs.
Note: The application returns to the FIP controls default mode after 10 seconds of
inactivity.
Note: To optimize the analysis of the connector, EXFO recommends to set the
brightness to Auto most of the time.
When the brightness level is different than 50 %, the Automatic button
appears. Tapping on the Automatic button resets the brightness value to
50 %. The Automatic button disappears when the brightness level equals
50 %.