REF 542plus switchbay protection and control unit
Manual Part 3: Installation and Commissioning
1VTA100004-en DMS,2001-10-04 REF542plus: Installation and Commissioning 50 / 80
Test carried out. It writes the text as shown in the next figure
GRAPHIC WRITING TEST
2 sec
after
To Backlight
Test Page
From Text
Test Page
Figure 28: LCD display during Graphic Writing test.
2 seconds delay. After the delay time is expired the following next test will be started
automatically:
6.4.1.3 Back-light test
The LCD Page is displayed
BACKLIGHT TEST
The LCD backlight will be turned OFF
and then ON again
2 sec
after
To Contrast
Test Page
From Graphic
Test Page
To Next Page
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