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"Oil-Less" Scroll Laboratory Air
Appendix C: TotalAlert Embedded Control System
C.2.8 5.7" Maintenance Screen
System Maintenance Screen
Unit Maintenance Screen
Maintenance History Screen
Figure C.10 Maintenance Screens
4107 9006 25.11
The maintenance screens (Figure C.10) are
accessed via the service screen:
•
Additional
multiple
suggested and required maintenance items
with resettable timers. If an item is past due
the button color changes from blue to red if
the item is a required maintenance versus a
suggested maintenance.
•
The fi rst (default) screen shows as the System
maintenance. Items that are suggested are
shown as a grey button and indicators are not
visible or fl agged for these items. When the
user resets the timer, the action is logged in the
service history.
•
Other screens (Unit and History) are accessed
by pressing the bottom round icons. Note
that only unit icons are shown if the unit is
physically installed and not an expansion unit.
C.2.9 5.7" Alarms Screen
Figure C.11 Alarms Screen
The alarms screen (Figure C.11) shows all of the
system alarm information. An alarm is classifi ed
as an event of signifi cance that does not shut the
system down. These alarms are latched and are
not cleared until a user presses the reset button on
the alarms screen. This reset button will reset all
alarms for that given system.
C-6
screens
depicting
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Troubleshooting
