Adjusting The Display Contrast - ABB RELION 620 Series Operation Manual

1MAC456939-IB D
4.1.6
620 series ANSI
Operation Manual
A071158-ANSI V2 EN
Figure 15: Selecting a submenu
3.
Enter the submenu with
4.
Browse the information with
GUID-D8C21059-C76C-4D24-B5E9-3925A19A562E-ANSI V1 EN
Figure 16: Protection relay information

Adjusting the display contrast

Adjust the display contrast anywhere in the menu structure to obtain optimal readability.
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To increase the contrast, press simultaneously
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To decrease the contrast, press simultaneously
The selected contrast value is stored in the non-volatile memory if you are logged in and
authorized to control the protection relay. After an auxiliary power failure, the contrast is
restored.
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and .
and
and
Section 4
Using the HMI
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