PCU LED
7. Functional elements
Overview
Lid
Rear view
Main switch
USB connection
Power supply connector socket
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Display
Input Button
Control needle valve for nitrogen flushing
Sluice to the
exposure chamber
Nitrogen connection for
nitrogen variant of the PCU LED
8.1. Operation: Starting the device
The software of the PCU LED is subdivi-
(1) Switching on the power plug at the
ded into two levels: The first level is the
back of the device brings you directly
user level, where the operator can select
to the user level.
and confirm different options.
(2) Switching on the power switch at
The second level is the process owner
the back of the device and the simul-
level, where the process owner can per-
taneous pressing of the operating but-
form different device configurations.
ton brings you to the process level.
8.2. Functions of the rotary button
Selection
Confirmation
>5 seconds
Selection of the sub-menu
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