Extron Electronics ISM 824 - Manual (Page 35)

3-3 ISM 824 Integration Scaling Multiswitcher • Operation and Setup
Control buttons
c
Control selection buttons — These four buttons
give direct access to enter (save), presets, views,
and esc (exit) controls.
Enter button — The Enter button flashes green
when a change to an input or output tie is pending, or red when a preset
recall is pending. Pressing the flashing button saves the change or recalls
the preset, and the Enter button and any lit input and output buttons are
extinguished. See the “Front Panel Operation”, “Making input to output
ties” section later in this chapter for Enter button use.
Preset button — The Preset button gives access to recall or save up to 16
input/output presets. The button lights red when pressed. Upon recall
or saving the preset, the button and all input and output buttons (lit red)
are extinguished. Presets 1 through 8 are assigned to the input buttons,
and 9 through 16 are assigned to the output buttons. See the ”Front
Panel Operation”, “Saving a preset” and “Recalling a preset” section s.
N Input and output presets are separate to the memory presets that are used for
sizing and centering.
View ( < ) button — This button, when pressed and released, lights red and
allows quick viewing of existing input and output ties on the LCD screen
(see figure 3-2 ). When used in conjunction with the video and audio
buttons (
d
), output buttons with no existing ties are lit.
N This button is also used to decrease settings for the following modes:
RGB delay, input audio level, and output audio volume.
Esc (
>
) button — This button, when pressed, flashes green once, all lit
control, input, and output buttons are extinguished. Any pending
changes or adjustments are exited, and the LCD screen reverts to the
default display. See the “Default display cycle” section , later in this
chapter for details.
N This button is also used to increase settings for the following modes:
RGB delay, input audio level, and output audio volume.
I/O controls
d
I/O control selection buttons — These two buttons light
on startup, and allow the selection of video, audio, or both
when making or viewing input to output ties. See “Front Panel Operation”,
“Making input to output ties” and “Viewing ties” sections in this chapter.
Video button — This button lights green upon start-up and when selected
(active). Pressing the lit Video button deselects it, and the button
extinguishes, along with any lit input or output buttons.
Audio button — This button lights red upon start-up and when selected
(active). Pressing the lit Audio button deselects it, and the button
extinguishes, along with any lit input or output buttons.
When both Video and Audio buttons are active (lit green and red), and
any subsequent input buttons are pressed, the existing video ties (green),
audio ties (red) and video/audio ties (amber) for those button are
indicated. Pressing either I/O button extinguishes them along with any
associated lit input and output buttons.
N If after 30 seconds, no front panel buttons have been pressed and no encoders
turned, the input and output buttons extinguish, and the device reverts to the
default display cycle.
PRESET ENTER ESC VIEW
I / O
VIDEO AUDIO