Telematrix SP750 - Manual (Page 56)

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In-Use Indicators
In-use indicator lights located above each key indicate in-use operations.
Headset Key Indicators
When the “HEADSET ON/OFF” key
is activated, the in-use light above
the Line-In-Use will be steadily
GREEN and the Headset indicator will
be steadily RED. The LCD will display
“HEADSET” when active.
Hold Key Indicators
When the “HOLD” key is activated,
the in-use light above the Line-In-Use
will change from steadily GREEN to
steadily RED.
Conference Indicators
When the “CONFERENCE” key is
activated, The word “CONFERENCE”
will be displayed on the LCD screen
when active. Line 1 and Line 2 LED
Indicators will change from RED to
GREEN.
Line 1 / Line 2 Indicators
Line Key selector keys are provided
for ease of line selection. When the
Line is in-use, the in-use light above
the Line key will illuminate steadily
GREEN. “Lx-IN-USE” will be displayed
on the LCD screen when in use.
Speaker Line Indicators
When the “SPEAKER” key is acti-
vated, the in-use light illuminates
steadily RED above the “SPEAKER”
key. The word “SPEAKER” will be dis-
played on the LCD screen when ac-
tive. The in-use line will be steadily
GREEN.