Spectrum Brands TELEMATRIX SP-400 User Manual
In-Use Indicators
In-use indicator lights located above each key indicate in-use operations.
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Speaker Line Indicators
When the “SPEAKER” key is activated,
the in-use light illuminates steadily RED
above the “SPEAKER” key.
the in-use light illuminates steadily RED
above the “SPEAKER” key.
Headset Key Indicators
When the “HEADSET ON/OFF” key is
activated, the Headset indicator will be
steadily RED.
activated, the Headset indicator will be
steadily RED.
Hold Key Indicators
When the “HOLD” key is activated, the
light above the HOLD KEY will be
steadily RED.
light above the HOLD KEY will be
steadily RED.