170
Control
Disabled
This is the inverse of Control Enabled
CPU Lamp Test
This status is TRUE when the lamp test switch on this CPU is
depressed. It is set to FALSE when the switch is released or when
the
Lamp Test supervision timer (in case of a stuck switch) expires.
Off
TRUE when the CPU's LCD backlight is off. The backlight is turned
off to conserve power when running on battery.
CPU
Command
Mode
Set to TRUE when a user at the
front panel keyboard of this CPU
accesses a menu command. The status reverts to FALSE after 3
Minutes of inactivity. NOTE: The time
-out is 3 min.
CPU Info Sw
Depressed
Set to TRUE when the INFO switch on this CPU is depressed
Amp Trouble
TRUE if this CPU is an Audio Controller and there is an audio
line or amplifier trouble.
Page Active
Set to TRUE when paging is active on this CPU, if the CPU is an
Audio Controller.
Pretone Active
Set to TRUE if this CPU is an Audio Controller and
the pre-tone is
Microphone
Trouble
Set to TRUE if this CPU is an Audio Controller and there is a
microphone trouble.
CPU PTT
Pressed
Set to TRUE when the PTT (Press To
Talk) button is depressed on
NOTE: This is used by the LOC when multiple microphones are
connected on the same audio card.
CPU Man Ctrl
Enable Active
True if manual controls are enabled (through the menu) on this
CPU.