PS Engineering PCD7100-I Pilot’s Guide User Manual
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PCD7100-I Pilot Guide
Rev. 2
while the passengers may listen to entertainment input #2. 
It is also possible to use only one entertainment input device for both enter-
tainment inputs. It is suggested however, that a switch (DPDT) is installed 
between the single entertainment device and entertainment input #1. This 
will allow the passengers to play the CD while in the Crew mode. 
1.4 Operating the internal CD Player
The single-disk CD player is designed for simple operation. There are five 
buttons with the following functions. 
1
(Play) Plays CD, push again to pause
2
(Jump Forward) Push to jump to the next track, hold to 
fast forward in current track 
3
(Jump Backward) Push to jump to the previous track, 
hold to rewind in current track 
4
(Stop) Stops playback
5
(Eject)
Ejects
disc
The CD player will begin to play automatically when a CD is inserted. 
Press the play button to pause the track. 
The jump forward button advances to the next track. Jump backwards 
selects the previous track. Stop ceases play, and Eject removes the disk 
from 
the CD player.
1.5
Internal Recorder System (P/N 11951, 11957 only)
The Intercom Recording System (referred to here as the IRS) is a digital 
recording system allowing automatic storage and immediate playback of all 
incoming aircraft radio receptions. 
Operating as a continuous loop recorder, (first message received will be the 
last heard), the recorder has one minute of recording time divided into as 
many as 16 messages. With its own built-in VOX circuit, there are no but-
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