REF 542plus switchbay protection and control unit
Manual Part 3: Installation and Commissioning
1VTA100004-en DMS,2001-10-04
REF542
plus
: Installation and Commissioning
50 / 80
Test carried out. It writes the text as shown in the next figure
G R A P H I C
W R I T I N G
T E S T
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
B A C K L I G H T
T E S T
T h e
L C D
b a c k l i g h t
w i l l
b e
t u r n e d
O F F
a n d
t h e n
O N
a g a i n
2 sec
after
t
t
To Contrast
Test Page
From Graphic
Test Page
