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Barco - RHDM-2301 - User manual 75
Full functionality description
4.1.4.2 USB port
A USB storage device with the latest firmware will immediately be recognized and the display unit
will initiate a firmware upload automatically. It is also possible to connect a mouse as a replacement
of the trackball and the
(left button) and
(right button) buttons.
4.1.4.3 Press buttons
The press buttons have a “short press” and a “long press” functionality. In this manual the action of
a short or long press is indicated by the following icons:
When the buttons are pressed shortly, the function is immediately applied to the image.
Most of the buttons have an advanced function when the button is pressed for a long time (longer
than 2 seconds). In the latter case, a
toolbox
appears on the left hand side of the screen.
Some buttons on the numeric keypad can be used as a
function key
.
4.1.4.4 Press and rotary knobs
The rotary knobs are used for easy adjustments of basic settings.
Turning the rotary knob:
• Image adjustment bar not visible: image adjustment bar is shown
• Image adjustment bar visible: value that corresponds to the rotary knob is changed
Turning clockwise = increasing value
Turning counterclockwise = decreasing value
Pressing the rotary knob:
• Image adjustment bar not visible: image adjustment bar is shown
• Image adjustment bar visible: value that corresponds to the rotary knob is set to its default and
calibrated value.
4.1.4.5 Trackball
The trackball allows the operator to move the pointer or navigate in the menus.
Short press Instantaneous effect
Long press (press longer
than 2 seconds)
Open a toolbox with advanced settings