PUREGAS, LLC
P4200W2 Series Air Dryer User’s Guide
Page 26 of 113
P012308 - Rev. E
8.4 Using the Front Panel Display
8.4.1 ALARM LED
– Indicates an alarm is present
.
8.4.2 RESET Button
– Clears an alarm and allows the system to continue
operating.
8.4.3 FUNCTION Button
–
•
Acts as a
HOLD
button to freeze the current information screen on
the display. When pressed again, it will allow the information
screens to begin cycling again.
•
Acts as an
ENTER
button in the Setup Menu screens.
8.4.4 Arrow Buttons
– Used to access, navigate, and change values in the Setup
Menu screens.
CAUTION!
The Display Screen is covered by a clear protective layer that
guards against Electrostatic Discharge (ESD). DO NOT REMOVE
THIS LAYER.