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IRDH275_D00122_02_M_XXEN/10.2016
6. Operation and setting
6.1 Operating features and displays IRDH275(B)
A detailed description of the operating elements is given on the following
pages.
1
INFO key: to query standard information /
ESC key: back (menu function), confirmation parameter change
2
TEST button: to call up the self test /
Up key: parameter change, moving up in the menu
3
RESET button: to delete insulation fault alarms
Down key: parameter change, moving down in the menu
4
MENU key: to activate the menu system /
Enter key: confirmation parameter change
5
Alarm LED 1 lights: insulation fault, first warning level reached
6
Alarm LED 2 lights: insulation fault, second warning level reached
7
Device fault LED lights: IRDH275 defective
8
Two-line display for standard and menu mode
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