The  DC  printer  prints  alarms  in  red  ink;  troubles  and  supervisory  conditions  in black  ink. A  DC  printer  printline  is 40 
characters  long.  A typical  DC  printer  printout  is shown  in Figure  10. 
SYSTEM  PRINTER 
The  4020  uses  a  printer  to  provide  a  hardcopy  of the  system’s  current  status.  The  4020  system  supports  both  DC 
and  AC  printers. 
Figure  10 
40-Character  Line  Width  Printout 
The  AC  printer  prints  only  in black,  with  line  widths  of 80  characters.  A typical  AC  printer  printout  is shown  in  Figure 
11. 
10:09:27  pm 
MON 
04 
APR  94 
2ND  FLOOR  FAST  WING,  ROOM 14 
PULL  STATION 
FIRE  ALARM 
10:10:36  pm  MON  04  APR  94 
ALARM  ACKNOWLEDGED AT  MAIN  PANEL 
10:15:12  pm  MON  04  APR  94 
ALARM  SILENCE  IN  PROGRESS 
10:16:09  pm  MON  04  APR  94 
SIGNALS  SILENCED  AT  MAIN  PANEL 
10:17:10  pm  MON  04  APR  94 
SYSTEM  RESET  IN  PROGRESS AT  MAIN  PANEL 
10:18:12  pm  MON  04  APR  94 
SYSTEM  RESET  IN  PROGRESS 
10:19:33 
pm 
MON  04  APR  94 
2ND  FLOOR  EAST  WING,  ROOM 14 
PULL  STATION 
NORMAL 
10:19:45  pm  MON  04  APR  94 
2ND  FLOOR  EAST  WING,  ROOM 14 
NO  ALARMS  PRESENT, 
SYSTEM  RESET  COMPLETE 
10:09:27  pm 
10:10:36  pm 
MON  04  APR  94 
10:15:12  pm 
MON  04  APR  94 
10:16:09  pm 
MON  04  APR  94 
10:17:10  pm  MON  04  APR  94 
10:18:12  pm  MON  04  APR  94 
10:19:33  pm 
MON  04  APR  94 
10:19:45  pm 
MON 
04  APR  94 
MON  04  APR  94 
2ND  FLOOR  EAST  WING,  ROOM 14 
PULL  STATION 
FIRE  ALARM 
ALARM  ACKNOWLEDGED AT  CRT 
ALARM  SILENCE  IN  PROGRESS 
SIGNALS  SILENCED  AT  CRT 
SYSTEM  RESET  IN  PROGRESS AT  CRT 
SYSTEM  RESET  IN  PROGRESS 
2ND  FLOOR  EAST  WING,  ROOM 14 
PULL  STATION 
NORMAL 
2ND  FLOOR  EAST  WING,  ROOM 14 
NO  ALARMS  PRESENT, 
SYSTEM  RESET  COMPLETE 
Figure  11 
BO-Character  Line  Width  Printout 
30 
Technical Manuals Online! - http://www.tech-man.com