MNL000423.doc
Revision 01
09/18/2018
© Versum Materials, Inc. as of the revision and date shown. All rights reserved.
Confidential and Proprietary Data
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5.2.2
Backlight for Sight Glass
The design incorporates white LED’s installed on the level sense PCA on the outside of
the Source Cup. The backlight can be turned on by simply pressing the green check
mark button on the keypad or by navigating to the “Backlight” menu.
From the Backlight menu, the user can also program the length of time the backlight will
remain on after pressing the green check mark button. Factory default is 1 minute and
can be adjusted to 50 minutes in increments of 1 minute.
5.2.3
Heater/Cooler START / STOP Power Switch
Pushing the rocker switch to the START position turns the heater/cooler power ON if all
alarms are cleared. The rocker switch returns to center position when released. The
green light will illuminate the top part of the switch to indicate power is ON to the
heater/cooler. The STOP position on the switch turns the power to the heater/cooler
circuits OFF. The red light on the bottom half of the switch will illuminate solid red.
