Grace Digital GDI-IRBM20 Business Music System - Manual (Page 8)

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1. POWER & POWER BUTTON
Power is provided from the power adapter connection & turned ON/OFF using the Power
Button. Turn the unit ON by pressing in the Power Button on the front of the unit. Turn
the unit OFF by pressing in the Power Button a second time.
2. DISPLAY & MENU SELECTION
Use the Volume Knob to scroll the internet radio menu selections. To initiate a selection,
scroll through the display until the < > marks are on either side of a desired selection.
Press in the Knob to activate a selection.
3. VOLUME & VOLUME KNOB
Turn the Volume Knob clockwise on the front of the unit to increase the output volume
and volume to the monitor speaker. The Volume Knob controls the output level to the
“AUDIO OUT” jack connection to your PBX / Key phone system. The same knob is used
to scroll the internet radio selections. To initiate a selection, scroll through the display
until the < > marks are on either side of a desired selection. Press in the Knob to activate
a selection.
4. SPEAKER & SPEAKER BUTTON
The Speaker Button on the front of the unit turns the Monitor Speaker ON and OFF. To
listen to the program playing from the USB Flash Drive press the Speaker Button. To turn
the Monitor Speaker OFF, press the Speaker Button a second time. The “AUDIO OUT”
playback is NOT affected by the Monitor Speaker being ON nor OFF.
5. STATIONS & PRESETS
5 preset buttons are provided on the front panel. To save a station to a preset button,
select your desired station and while playing the station press and hold the preset button
you wish to designate to the station. Should you wish to designate a different station to
a preset, simply repeat the same steps and the previously saved station will be removed
and replaced with the newly selected station.
FRONT PANEL SUMMARY
P1: Preset 1 station selection BACK: press to return to previous screen
P2: Preset 2 station selection SPEAKER: push to turn audio ON/OFF
P3: Preset 3 station selection POWER : press button to power unit ON/OFF
P4: Preset 4 station selection VOL/ Scroll Knob: turn to the right to increase VOLUME
P5: Preset 5 station selection VOL/ Scroll Knob: turn to move up / down within the MENU
SELECTIONS. Push in the knob to select desired station