System-sensor PDRP-2001 Manual de usuario Pagina 16

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16 PDRP-2001 Series Manual — P/N 53043:E1 2/28/2011
Product Description Controls and Indicators
1.3 Controls and Indicators
LCD Display
The FACP uses an 80-character
(4 lines X 20 characters) high viewing angle LCD display. 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.
Key Panel
Mounted on the main circuit board, the key panel includes a window for the LCD display and
indicators as listed above. The key panel, which is visible with the cabinet door closed, has 25
keys, including a 16 key alpha-numeric pad similar to a telephone keypad.
Function keys:
Acknowledge/Step
Alarm Silenced
Drill
System Reset (lamp test)
Service/program keys:
Keys labeled 1 to 9
* key
# key
0 (recall) key
1st Event key
Clear key
Escape key
Mode key
Four cursor keys (up, down, left and right)
Enter key
Local Piezo Sounder
A piezo sounder provides separate and distinct pulse rates for alarm, trouble and supervisory
conditions.
Indicators
Indicators are provided to annunciate the following conditions:
Fire Alarm - red indicator
Supervisory - yellow indicator
AC Power - green indicator
System Trouble - yellow indicator
Alarm Silenced - yellow indicator
Discharge - red indicator
Local Piezo Sounder
A piezo sounder provides separate and distinct sounds for alarm, trouble, maintenance and
supervisory conditions as follows:
Alarm - on steady
Trouble - pulse 1 second on and 1 second off
Maintenance - pulse ½ second on and ½ second off
Supervisory - pulse ½ second on and ½ second off
Figure 1.2 Membrane/Display Panel
MRP2001kypd.cdr
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