BOXLIGHT XD-9m - Manual (Page 36)

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Lamp hours used
Indicates how many hours the current lamp has been in use. The
counter starts at zero hours and counts each hour the lamp is in
use. Change the bulb when the brightness is no longer accept-
able. See “Replacing the Projection Lamp” on page 29 for details.
Computer resolution
Shows your computer’s resolution setting. To change this, go to
your computer’s Control Panel and adjust the resolution in the
Display tab. See your computer’s user’s guide for details.
Horizontal refresh rate
The time period that one horizontal line is displayed.
Vertical refresh rate
The time period that one video frame is displayed.
Mute status
Indicates if the audio is muted.
Source
Indicates the active source, Computer analog, Computer digital,
or Video.
Software version
Indicates the projector’s software version. This information is
useful when contacting Technical Support.
Startup screen version
Indicates the projector’s startup screen version. This information
is useful when contacting Technical Support.
Boot version
Indicates the projector’s boot software version. This information
is useful when contacting Technical Support.