1-20 System Overview
Main power switches
Switch Description
Pump override Used during servicing, this control must remain in
the Auto position at all other times.
EPC reset Used to reboot the embedded PC (EPC).
Requirement: The electronics and EPC switches
must be switched on.
Auxiliary This switch provides for future needs by operating a
spare power source.
EPC This switch controls the power supply to the
embedded PC.
Vacuum This switch controls the power supply to the vacuum
pumps and system vents.
Electronics This switch controls the power supply to the main
control electronics, embedded PC, and auxiliary
components.