Park Air Systems 6525, User Documentation

Page: 22 / 54

31-3MDR00HB Page 22 Operation
Draft
Switching On
The MDR is switched on by setting the rear panel AC Supply switch to On. The LCD should light and
show the following displays.
F r e q 1 1 8 . 0 0 0 M H z
M o d e A M V O I C E
V o l l l l l l l
Main Screen for AM-Voice Mode
F r e q 1 1 8 . 0 0 0 M H z
M o d e V D L M O D E 2
Main Screen for VDL Mode 2
F r e q 1 1 8 . 0 0 0 M H z
C h 4 2
M o d e A M A / A C A R S
V o l l l l l l l l l l l
Main Screen for AM Analogue ACARS
F r e q 1 1 8 . 0 0 0 M H z
M o d e A M D / A C A R S
P w r l l l l l l l l l l
Main Screen for AM Digital ACARS
When switched on, the MDR initialises which
takes approximately five seconds.
When the MDR is initialised a Main screen is
displayed.
Four Main screens are available that reflect
the MDR’s four possible operating modes.
The screen displayed after switch on reflects
the last selected operating mode.
Channel (Ch) information is shown only when
the MDR operates from a stored channel
frequency.
A power (Pwr) level indication is shown only
when the MDR is keyed.
A volume (Vol) level indication is shown only
when the MDR is not keyed.