FRC Air Sentinel AMA200, Manual

AMA200 Rev150720

5

Controls and Indicators

All controls and indicators are located on the front of the display module. The 

intensity of the display and LEDs are automatically adjusted for day or night operation.

LED Bar Graph

The LED bar graph display indicates the remaining percentage of air in the bottle, 

this will be proportional to the pressure sensor input. The first two LEDs indicate 5% 

and 10%, the last two LEDs indicate 90% and 95%. The other LEDs are in ten percent 

increments. All LEDs are on at full tank and flash for low air warning.

Digital Display

During normal operation this 5-digit LED display indicates tank pressure. When the 

MENU

 button is pressed it indicates the percent of air in the bottle. When the program 

access mode is selected, program specific information and settings are displayed. (Refer 

to Programming Section for more information.)

MENU

 Button

Press to show percent of air in bottle. Used when accessing program features to 

change settings or parameters.

SILENCE

 Button

Suppresses audio alarm (does not cancel the visual alarm), also used when accessing 

program features.

Figure 1.  Controls and Indicators

LED Bar 

Graph

Digital 

Display

MENU

Button

SILENCE

Button