
Controls and Indicators
12
Document #51003 Rev.E 01/11/02 P/N 51003:E
Nonregulated Special Purpose 24 VDC Power - TB4, Terminals 1(+) & 2(-)
Operating voltage range: 18V to 30V
Total DC current available for powering external devices is 2.5 amps
2
This power is not to be used for ACS, LDM or LCD-40 annunciators
Power-limited circuit
1.3
Controls and Indicators
LCD Display
The MS-9200 uses a 40-character (2 lines X 20
characters) high viewing angle LCD display with a
character height of 3/16". The display includes a
long-life LED backlight that remains illuminated. If
AC power is lost and the system is not in alarm, the
LED backlight will turn off to conserve batteries.
LED Indicators
LED indicators are provided to annunciate the following conditions:
• AC Power (green)
• Fire Alarm ((red)
• Supervisory (yellow)
• Alarm Silence (yellow)
• System Trouble (yellow)
• Ground Fault (yellow) - located on bottom of main circuit board (refer to figure on page 8)
Membrane Panel
Mounted on the main circuit board, the membrane switch panel includes a window for the LCD display and five sys-
tem status LEDs. The membrane panel, which is visible with the cabinet door closed, has 21 keys, including a 12 key
alpha-numeric pad similar to a telephone keypad.
Function switches:
• Acknowledge/Step
• Alarm Silence
• Drill
• System Reset (lamp test)
Service/program switches:
• keys labeled 1 to 9
• * (detector) key
• # (module) key
• 0 (recall) key
• four cursor keys (up, down, right and left)
• Enter key
Local Piezo Sounder
A piezo sounder provides separate and distinct pulse rates for alarm, trouble and supervisory conditions.
SYSTEMS ALL NORMAL
10:00A MON 01/03/00
AC
POWER
ACKNOWLEDGE
STEP
ALARM
SILENCE
ENTER
DRILL
HOLD 2 SEC
SYSTEM
RESET
FIRE
ALARM
SUPER-
VISORY
ALARM
SILENCE
SYSTEM
TROUBLE
SYSTEMS ALL NORMAL
10:12 A MON 01/03/00
1
ABC
DEF
MNO
JKL
GHI
PRS
TUV
WXY
QZ
-/.
DET
RECALL
MOD
2
3
4
5
6
7
8
9
0
*
#
FIGURE 1-1:
MS-9200 Membrane/Display Panel
9200di
sp.c
dr