AT-UHD-SW-51
17
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-51.
LED Indicators
LED
Description
HDMI 1 -
HDMI 5
Solid blue
The input is the currently selected (active) input.
Off
The input is not the active input.
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).