Bender B 7301 0020, Руководство по эксплуатации

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Operation and setting
27 TGH1444en/04.2011
5.5 Starting the self test manually
The self test described on page 10 can also be started manually. During the
self test, internal functional faults are detected and are indicated as error
codes on the display. The alarm relays are not tested during this time.
In order to start the self test manually:
1. Keep the test button T (UP) pressed for more than 1.5 seconds.
5.6 Clearing the fault memory
The device utilises an erasable fault memory.
In order to clear the fault memory:
Keep the UP key pressed for more than 1.5 seconds.
5.7 Calling up or leaving the menu
In order to call up the menu:
Keep the ENTER key pressed for more than 1.5 seconds.
For leaving the menu:
Keep the ENTER key pressed again for more than 1.5 seconds.
5.8 Carrying out settings in the menu
5.8.1 Password protection
Please take into account that all the parameters for 3(N)AC 400 V systems are
set by default according to VDE V 0126-1-1. Parameters can only be changed
when a password has been entered before. Enter the password by keeping
the UP or DOWN key pressed. The password enables you to make further set-
tings until you leave the menu.
The graphic below shows the principle of password entry.
On the display the text “tes“ and all applicable display el-
ements will appear.