PS Engineering PMA8000G User Manual

PS Engineering
PMA8000G IntelliAudio Audio Selector Panel With flightmate®
Installation and Operator’s Manual
200-890-0912 Page 2-10 Rev. 7, July 2017
2.7.3 Middle Marker Sense
A Middle Marker Sense output signal is available from the PMA8000G to certain flight control systems.
This function will not operate during the test mode. This output will go to +4.5 VDC ( 1.0 VDC) when a
valid Middle Marker signal is received. This output is J1, pin 39.
2.8 Adjustments
The PMA8000G is factory adjusted to accommodate the typical requirements for most aircraft configura-
tions. There are three adjustments in the top cover that allow the installer to tailor the specific functions.
Figure 2-2- PMA8000G Adjustments, top cover
 Speaker Volume [SPR VOL] – Turn adjustment clockwise to increase cabin speaker output.
 Marker Beacon Volume [MKR VOL] –, turn adjustment counterclockwise to increase marker
beacon audio level.
 Annunciation Volume [ANN VOL] – Function Mode Annunciation Volume – controls the level of
the to access voice annunciations contained in the unit. (Top cover must be removed).
 Unswitched Input 3 Volume [UNSW 3] – adjust from 50% to 200% of input value.
 Dimmer [DIM] – (Serial Number E1255 and below) Adjusts the brightness of the white text back-
lighting.
2.8.1 Backlight Adjustments, (Serial Number F01256 and above)
The relative intensity of the white and green lighting can be adjusted to suit the specific cockpit condition
You will need to remove the top cover and top PC Boards.
Front of unit

PS Engineering PMA8000G Specifications

General

Brand	PS Engineering
Model	PMA8000G
Category	Recording Equipment
Language	English