PS Engineering PAC45 System Pilot's Manual And Operation Manual page 9

2. COM1 will blink, to indicate the recording of ALERT #1.
3. Start speaking message.
4. When finished with Alert #1, press the "ACK".
5. Now COM2 will blink, to indicate the recording of ALERT #2.
6. Speak message.
7. When finished with Alert #2, press the "ACK"
8. Now COM3 blinks, to indicate the recording of ALERT #3.
9. Speak message.
10. When finished with Alert #3, press the "ACK"
11. A chime indicates that recording is now finished.
NOTE: If ACK is not pressed to indicate end of recording, it will record for
five seconds, and then advance to next alert. After all three time slots are
timed out, the PAC45 will exit the alert recording mode.
Stereo Helmet Conversion
For optimum performance, and for any effective Head Related Transfer
Function, stereo headphones must be used.
Several companies modify flight helmets to add stereo capability, and
change the microphone to high impedance civil aviation if it is military, or
low impedance.
Companies Include:
acousticom
Phone: 574-293-0534
www.acousticom.com
FLIGHTHELMET.COM
Phone: (800) 531-4898
www.FlightHelmet.com
Headsets Inc.
Phone: 800-876-3374
www.headsetsinc.com
Revision 2 PAC45 Pilot Guide 202-045-0100 Page 9