r 2022.10.21 Page 3
TABLE 1: OA
-
50 Power Button Indicator Lights
The main power (logo) button on the amplifier
’
s front panel has multiple indications as shown in the table below.
TABLE 2: OA
-
50 Power (Logo) Button Controls
Red Solid
Off
Note that power is still supplied to USB port on back panel.
Red Blinking
Muted by Fire Alarm Mute Input
Blue Solid
On
Blue Blinking
Page detected and audio sources muted
Blue Slow Blinking
In Standby (or
“
Sleep
”)
mode. See
“
Standby Mode
”
below
Purple Solid
In Talkover mode. All line inputs are lowered in volume
(“
ducked
”)
to allow microphones to be better heard.
“
Talkover
”
mode can be triggered by pressing the spring
switch on the left side of the OM
-
10 pendant mic
.
Yellow Blinking (3x)
Radio (RIB) reset. Requires 6 sec power button press (when
blue) to reset.
Note that both pair lights (pictured in Diagram 1 as #3 and #5
on the front panel) will also flash green 3x.
Green Blinking
Security Alert activated. Also indicates whether in Security
Alert 1
-
or 4
-
pulse mode (see
“
Security Alert
”
section below).
Tap
Off —
>
On
Standby —
>
On
On —
>
Off
Double Tap
On —
>
Standby
Press and Hold 6s
On —
>
Radio Reset
