AT-UHD-SW-52ED
16
Device Operation
The LED indicators on both the front and rear of the unit provide basic information on the current status of the AT-
UHD-SW-52ED.
LED Indicators
LED
Description
HDMI 1 -
HDMI 5
Solid green
The input is the currently selected (active) input.
Off
The input is not the active input.
VOLUME
Solid green
Acceptable range for output volume.
Solid amber
Output volume level is approaching audio clipping.
Solid red
Audio clipping.
POWER
Solid blue
Unit is powered and in normal operating mode. A/V muting is disabled.
Solid red
Unit is powered and in standby mode. In this mode, A/V will be muted.
•
Press the
POWER
button to place the unit in normal operating mode.
Off
Unit is not powered.
• Check the power supply and make sure it is securely fastened to the
captive screw connector on the rear of the unit.
•
Make sure that the power supply is connected to an available
electrical outlet and that the outlet is “live” (some outlets are controlled
by a wall switch).