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8.2
Setting screen contrast
The screen contrast function controls the visibity of the message text against the screen
background. The default setting of 144 is usually satisfactory, but you can modify the default
setting between the values of 0 and about 210, if needed.
To modify the console contrast:
1.
From the main screen, press the Ent button to display the main menu.
2.
From the main menu, select ADVANCED OPTIONS and press Ent.
3.
From the ADVANCED menu select SCREEN CONTRAST and press Ent.
The following screen is displayed.
4.
Press the UP button repeatedly to make the screen "greener". Press the DOWN button
repeatedly to make the screen darker (blacker).
8.3
Changing the nominal output voltage
Do not change the output voltage unless you are sure that this is required by your load devices
and you are sure that the new output voltage will not damage the load devices.
To change the nominal output voltage:
1.
If the P
+ SA is not already in "off" mode, press the ON/OFF button twice to turn
OWER
the UPS off.
2.
From the main screen, press the Ent button to display the main menu.
3.
On the main menu, choose ADVANCED OPTIONS and press Ent.
4.
In the ADVANCED MENU, select TECHNICIAN MENU.
5.
In the TECHNICIAN MENU select CHANGE VOLTAGE.
6.
You are prompted to choose the type of voltage to change.
Select OUTPUT VOLTAGE.
7.
You are prompted to choose a change to the nominal value or an adjustment (fine-
tuning). Choose NOMINAL VALUE.
42
Gamatronic Electronic Industries Ltd.
User Guide: MEGA V2 SA25, Release 1.5
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