AIPTEK MobileCinema A50P - Manual (Page 10)

User’s Manual
4
EN
Adjusting the focus
Adjust the focus by using the focus
wheel to get a sharp and clear picture.
Volume control
Please use your source device to adjust the volume. In case the volume
of source device is not adjustable, press Charging Mode for one second
till volume bar is displayed on the screen. Use Up/Down button to adjust
the volume.
Adjust Aspect Ratio
If the picture is stretched or not display
in correct format the output format of
your playback device is different from
the input settings of the projector. Use
the Projection Mode button to switch
between following Aspect ratios:
(1) 4:3 Pan and Scan: Image ratio is
4:3, it will cut the both side edge to
enlarge central image.
(2) 4: 3 Theme: Image ratio is 4:3, it
will keep central ratio and
compress the image ratio for both
side edge.
(3) 16: 9 Letterbox: Image ration is
16:9, it will be scaled down, to
display completed 16:9 original
image.