PS Engineering
PMA450C Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-450-0800
Page 2-9
July 2022
Cycle PMA450C power to exit the setup screen.
2.6.3
Volume Setup
The volume level of the marker beacon receiver, cockpit speaker, and switched inputs can be adjusted at the
setup menu.
From the Setup menu, press
More → More→ Marker, or Speaker, → More
,
Switched Inputs
and
turn the small knob to adjust the volume of the marker beacon, cockpit speaker, and switched (ADF/DME)
volumes. The green volume bar and numerical readout will indicate the receiver volume in this menu. NOTE:
volume cannot be turned completely off. Units without marker receiver will not have a MKR Volume menu.
2.6.4
Bluetooth® menu
The Bluetooth menu allows the user to:
•
Reset (remove) all paired devices
•
Set or disable a pairing pass code (factory set for “disable”)
•
Change the PMA450C’s device ID name.
2.6.4.1
Un-pair All (Resets Bluetooth)
Pressing the line select next to Un-pair All removes all Bluetooth devices. This is used when the pairing of
devices becomes unreliable.
2.6.4.2 PIN Disable
Some phones will not pair if a Personal Identification Number (PIN) is required. To remove the PIN require-
ment:
•
Enter configuration menu, select Bluetooth.
•
Select PIN code for editing. Press PIN button one more time.
