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9.2 Show the active alarms
A red box for alarms and an orange box for messages shows on the Home screen for new messages
or alarms. Do the steps that follow to show the messages or alarms that occurred:
1. To see the active messages and alarrms, push F3 > RIGHT arrow key (2x) > Message.
2. To reset an alarm, scroll to select a message or alarm, then push the Acknowledge (A) button.
Note: Some messages and alarms are automatically reset.
3. To see a list of the saved messages and alarms, push F3 > RIGHT arrow key (3x) > History to
see a list of all of the messages and alarms that occured on the analyzer.
9.3 Examine for leaks and malfunctions
1. Make sure that all of the components in the analyzer cabinet are operating correctly (e.g, pumps,
valves, dispensers, photometer/electrode and stirrer). Refer to
on page 23.
Do a measurement to examine the photometer/electrode measurement values. If the values are
not the usual result, do a calibration.
2. Examine all of the components in the analysis compartment, the connectors and tubings for
leaks.
3. Examine the reagent, zero, calibration and cleaning solutions and the sample stream
connections. Make sure that the connections are tight and with no leaks.
4. Examine the air pressure connection. Make sure the air pressure is correct (6 to 7 bar for
pneumatic valves activation or 1 to 2 bar for enclosure air purge).
Table 6 Maintenance schedule (continued)
1 day 7 days 30 days 90 days 365 days As necessary
X
X
X
X
X
X
X
X
Do a test on the components
X
English 27
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