
Chapter 7 - System Description
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MNL000535
Revision 1
03/26/2018
BSGS eV / BULKGUARD eV
© Versum Materials, Inc. as of the revision and date shown. All rights reserved.
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Controller Components
The Display Screen
Located on the front face of the controller, the LCD display screen contains a graphical display of the
process gas panel, shutdown and fault alarm boxes, a controller status box and the selection window.
The screen that is displayed when the system is powered up for a dual source, dual-process line system
(such as a Y x Y).
Figure 7-2. BSGS eV / BULKGUARD® eV AP11 Power Up Screen
The Main Menu and Cabinet Configuration Selection Window
The selection window is located to either the left or right side of the screen after successfully entering
the password. It presents prompts and menu selections. The Main Menu is shown in Figure 7-3. The
Main Menu will remain displayed for a configurable amount of time or until the
key is pressed.
Logout