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Medical Lubricated Vacuum

Appendix A: TotalAlert Embedded Control System

A.2.6 5.7” Service Screen A.2.7 5.7” Maintenance Screen

Unit Maintenance Screen

Figure A.8 Service Screen

The service screen (Figure A.8) allows the selection
of various sub screens along with the current
ambient temperature at the system:

• Maintenance – Additional multiple screens
depicting suggested and required maintenance
items with resettable timers. When
maintenance is due, both the maintenance
button and the service icon on the tool bar
turn red instead of blue. Maintenance History Screen

• Diagnostic - Depicts the I/O status of the Figure A.9 Maintenance Screens
connecting unit controller board. For example,
the digital inputs (X1-X7 as 0 or 1), the analog The maintenance screens (Figure A.9) are accessed
readings (T1-T2, I1-I4, P1-P2 and V1-V2 with via the service screen:
A/D values), the 24VDC powered digital
outputs (Z1-Z2 as 0 or 1) and the dry contacts • Additional multiple screens depicting
(Y1-Y12 as 0 or 1). suggested and required maintenance items
• Version – Displays the RS485 communication with resettable timers. If an item is past due
version, fi rmware versions for the 5.7 display the button color changes from blue to red if
board and the connecting controller board. the item is a required maintenance versus a
suggested maintenance.
• Testing – Allows for test mode of all alarm
events. See Section A.5 for more information.

• Ambient – Current ambient temperature.
When the button is pressed, the trend
information is available for this temperature.

A-5 4107 9000 96.03