Siemens siprotec 7SJ63 - Page 66

Initial Inspections
3-6 7SJ63 Manual
C53000-G1140-C120-1
Figure 3-2 Display of Device-specific Data (Example)
Measurement
Viewing
To view the measured values:
q If the main menu is not shown, press the key. The 0$,10(18 appears.
q Using the key, select the menu item 0HDVXUHPHQW, and move to the measure-
ment values using the key. The 0($685(0(17 menu appears.
q Using the key, select the menu item 2SHUDWLRQVHF (operating measured
values, secondary), and switch to the 23(5$7,216(& menu using the key.
q Using the and keys, all operating measured values can be viewed.
Since no AC voltages or currents are present at this time, all operating measured val-
ues show near zero. Deviations of the last digit are insignificant.
Event Messages
Reading
Reading the event messages is described to serve as an additional example.
q If the main menu is not shown, press the key. The 0$,10(18 appears.
q Using the key, select the menu item $QQXQFLDWLRQ, and switch to the annun-
ciation using the key. The $1181&,$7,21 menu appears.
q Using the key, select the menu item (YHQW/RJ, and move to the (9(17/2*
menu using the key.
The last quantity in the upper right corner of the display indicates the number of event
messages stored in memory. The number before the slash indicates the message
presently being displayed. Upon entering the menu, the latest (newest) message is
shown. The date and time of the event are shown in the display line above the mes-
sage.
q Use the key to read other event messages.
q Press the key; all LEDs should illuminate. Press the key. The newest mes-
sage in the event log should be “5HVHW/('”, and the number of messages in
memory should increase by one (maximum of 200).
To return to the main menu, press the key once, or repeatedly press the key
or the key.
Display Contrast
Setting
If the image in the integrated LCD does not have satisfactory contrast, adjustments
can be made. A stronger contrast serves, among other purposes, to improve the read-
ability of the image from an angle. With increasing numbers, the contrast is increased
and the picture gets darker. If the contrast is too weak or too strong, there is a risk that
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