Aalborg DPC - Page 67

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1. Normal, which supports the following events:
1.1 Auto Zero Failure (constant RED)
1.2 Fatal Error (constant RED, requiring the system to be reset for recovery)
1.3 User entry via side Push Button (specifi c pattern limited by a time interval up to
35 seconds)
1.4 Power Up Instrument Warm Up interval (1 to 3 seconds). (Constant AMBER).
This can be interrupted only by User PB entry or Fatal Error.
2. Monitoring Flow Alarm and Flow Totalizer events (default settings):
2.1 High Flow Alarm RED/OFF (alternating every second).
2.2 Low Flow Alarm GREEN/OFF (alternating every second).
2.3 Totalizer#1 Event AMBER/OFF (alternating every second).
2.4 Totalizer#2 Event AMBER/OFF (alternating every second).
2.5 High Flow Alarm and Totalizer#1 Event RED/AMBER (alternating every second).
2.6 High Flow Alarm and Totalizer#2 Event RED/AMBER (alternating every 2 seconds)
.
2.7 Low Flow Alarm and Totalizer#1 Event GREEN/AMBER (alternating every second).
2.8 Low Flow Alarm and Totalizer#2 Event GREEN/AMBER
(alternating every 2 seconds).
2.9 Both Totalizer#1 and Totalizer#2 Events AMBER/OFF
(on for 3 seconds, off for 1 second).
2.10 High Flow Alarm and Totalizer#1 & #2 Events AMBER/RED
(AMBER for 3 seconds, RED for 1 second).
2.11 Low Flow Alarm and Totalizer#1 & #2 Events AMBER/GREEN (AMBER for 3
seconds, GREEN for 1 second).
3. Monitoring Alarm Events only (any active Alarm event will trigger LED indication):
GREEN/OFF (alternating every second).
4. Monitoring Diagnostic Events only (any active Diagnostic event will trigger LED
indication): RED/OFF (alternating every second).
5. Test and Confi guration Communication Interface Monitoring:
5.1 Data Received (RX activity) RED LED fl ashing momentarily (about 200 ms or less).