-. 
0 
0 
a 
SINGLE  CHANNEL 
AUDIO  CONTROL 
ALL  SPEAKERS  EVAC 
I 
SWITCH  MODULE 
SELECTIVE  EVAC 
SINGLE  CHANNEL 
ALL  SPEAKERS  TALK 
(BLANK) 
(BLANK) 
0 
(BLANK) 
(BLANK) 
0 
LOCAL  SPEAKER 
0 
0 
1 
0 
Figure  12 
Audio  Control  LED/Switch  Module for  Single  Channel  Operations 
ALL  SPEAKERS  EVAC SWITCH 
This  switch  is used  to  turn  ON  all of the  speaker  circuits  which  will  output  the  evacuation  tone,  evacuation  message 
or  a combination  of both.  Pushingthe  switch  to the  DOWN  position  turns  OFF  any  active  speaker  circuits.  The  LED 
(red)  tracks  the  EVAC  message  in progress. 
SELECTIVE  EVAC SWITCH 
This  switch  is used  to  start  the  evacuation  tone,  evacuation  message  or a combination  of both.  Activate  the  desired 
Speaker  Select  Switches  BEFORE  turning  this  switch  ON.  Pushing  this  switch  to the  DOWN  position  will  c,ancel the 
message,  if in progress,  but  will 
not 
turn  OFF  active  speaker  circuits.  The  LED  (red)  tracks  the  evacuation  message/ 
tone  to  indicate  when  the  tone/message  is playing. 
NOTE: 
To  play  the  evacuation  tone/message  in specific  areas,  individual  speaker  circuits  must  be activated.  These 
speakers  must  be  manually  turned  OFF  as  required. 
ALL  SPEAKERS  TALK  SWITCH 
This  switch,  in  the  UP  position,  activates  all  speaker  circuits.  If  the  Evacuation  tone/message  is  playing,  it  will 
continue  to  play  until  the  Mike  Talk  Switch  is held  in.  Releasing  the  Mike  Talk Switch  causes  the  Evacuation  tone  to 
start.  Pushing  this  switch  to the  DOWN  position  turns  OFF  the  speaker  circuits.  The  LED  (green)  tracks  the  speaker 
circuits  that  are  turned  ON. 
NOTE: 
To  use  the  microphone,  the 
ALL  SPEAKERS  TALK 
switch  or individual  Speaker  Select  Switches  must  be 
activated.  They  must  be  manually  turned  OFF  as  required. 
LOCAL  SPEAKER  SWITCH 
The  local  speaker  can  be  used  to  monitor  a system  message  that  is currently  playing.  The  Local  Speaker  Switch  is 
used  to turn  the  local  panel  speaker  ON  or  OFF.  The  LED  (green)  will  be  ON  when  the  local  speaker  is ON. 
NOTE: 
Leaving  the  Local  Speaker  or  the  building  speakers  activated  without  an  output  will  cause  the  system  to 
report  a 
SUPERVISION  NOT ACTIVE 
trouble  after  a 90  second  delay. 
36