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Note
•
If the ball joints become loose after adjusting the position of the head
display, turn the dials on either end of the flexible arm clockwise to fix
the head display in place.
•
If you cannot see the full image after adjusting the flexible arm, you
may have to adjust the position of the head band to bring the display
into your field of view.
Adjust the focus of the image
Turn the focus adjustment dial to
either side until the image on the
head display is in focus. The focal
length of the optics can be changed
from 30 cm to infinity.
Adjusting the settings
Adjust brightness
Press the brightness button on the control panel to adjust the
brightness of the image on the head display. There are five levels of
brightness, and each press will increase the brightness by one level. If
the button is pressed while at maximum brightness, the brightness will
return to the lowest level.
Lock the buttons of the control panel
To prevent unintentional operation, activate the key lock function by
pressing the mode button and the image rotation button on the control
panel simultaneously.
The key lock LED will turn orange when the control panel buttons are
disabled.
Note
To disable the key lock function, press the mode button and the image
rotation button on the control panel simultaneously again.
Enlarge or reduce the size of the image
Press the mode button
to enlarge or reduce
the size of the image
on the head display.
The following zoom
modes are available:
• Normal - the image is
displayed at the
original resolution
• Enlarge - the centre
portion of the image
is enlarged to fit the
head display screen.
This mode is useful for focussing or to check fine details in the image
• Reduce - the image is reduced in size to fit the head display screen;
this mode is useful if you cannot clearly see details around the edges
of the image in Normal mode.
Pressing the mode button will change the zoom mode in the following
order: Normal, Enlarge, Reduce, Normal...
Note
The zoom modes use a fixed percentage to resize the image, which is
not user-configurable.
Rotate the image
Press the image rotation button on the control panel to rotate the image
by 180°.
Normal→Enlarge→Reduce
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