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Medical Lubricated Vacuum

Appendix A: TotalAlert Embedded Control System

• If the connecting board is incompatible with In the event of an emergency and the control
the display board (for example, the boards system is not operating eff ectively, the manual
are not properly connected), only the bottom override switch can be moved from the Automatic
version button appears with a red button position to the Manual position. See Figure A.18.
background. Moving to this position forces the pump to operate
against the backup vacuum switch, starting and
A.3.4 3.5” Main Screen stopping according to the switch settings.

Figure A.17 3.5” Main Screen

The main (default) screen (Figure A.17) shows
the operation mode of the unit along with its
automatic versus manual mode setting:

• Automatic (Blue = Standby, Grey = Unselected,
Green = Unit Running)

• Off (Red = Selected, Grey = Unselected)

• Manual (Blue = Standby – Backup Vacuum
Switch is not closed, Grey = Unselected, Green
= Unit Running)

A.3.5 3.5” Main Screen: Manual Override

During the system startup, the manual override,
located on the printed circuit board (PCB4),
switch is utilized to ensure the pump is in the Off
position. The manual override switch on PCB4 is a
safety measure as well, for emergency situations to
ensure the pump unit produces medical vacuum.

A-9 4107 9000 96.03