Silentknight VisorAlarm Plus 2U Operating Instructions Bedienungsanleitung PDF herunterladen (Seite 9)

VisorALARM PLUS 2U Controls and Indicators

II - 2

Doc.DM375-I

Ver. 1.0

1. Unit Controls and Indicators

VisorALARM PLUS 2U receiver control panel includes an LCD display, a keypad and several LED

indicators.

1.1. LCD Display

VisorALARM PLUS 2U uses a 40-character (2 lines of 20 characters each) high viewing angle LCD

display. The display includes a long life white backlight that remains illuminated while system is

running.

When there is no pending signal, the first line of the display shows the type of the receiver, this can be

PRIMARY, BACKUP or Maintenance Receiver. Second line shows the status of the receiver.

1.2. LED Indicators

LED Indicators are provided to annunciate the following conditions:

LED OFF RED

PWR (AC Power) No power Power present

LED OFF Blinking RED RED

ACK

(Pending signals)

No pending signals Signals pending to

acknowledge

Signals pending to

restore

LED Blinking RED RED GREEN

TRB

(Trouble signals)

System Trouble

signals pending to

acknowledge

System Trouble

signals pending to

restore

No System troubles

LED RED GREEN

PRN (Printer) Printer not present Printer present

PRIMARY VisorALARM

Waiting for signals

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Silentknight VisorAlarm Plus 2U Operating Instructions Bedienungsanleitung Seite 9