COLOR DESCRIPTION
Red Active leak-detection alarm.
Yellow Active contamination or cable-break alarm.
Orange Active communication-problem alarm. Typically indicates that a slaved device is offline.
Table 6.1 Current-alarm color codes
4.4 Alarm History
The alarm history contains the last 1,024 alarm events.
To view the alarm history:
1. On the main display, touch Alarms.
The Alarm list opens.
2. Touch History.
The Alarm History opens.
• Use Next and Previous to page through the history list.
• Use Return to go back to the current alarm list.
• Use Ack to acknowledge alarms, see Acknowledging Alarms on the Touchscreen on page
22.
The alarm-history events are color-coded as described in Table 6.2 below.
COLOR DESCRIPTION
Red unacknowledged alarm.
Blue Acknowledged alarm.
Black Alarm condition is resolved or additional functional information is provided.
Table 6.2 Alarm-history color codes
4.4.1 Acknowledging Alarms on the Touchscreen
To acknowledge all unacknowledged alarms:
1. On the main display, touch Alarms.
The Alarm list opens.
2. Touch History.
The Alarm History opens.
3. Touch Ack.
All alarms are acknowledged and color changes from red to blue.
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