21
4. Operation and setting
4.1 Operating features and displays IRDH275BU-6
A detailed description of the operating elements is given on the following
pages.
1
INFO key: to query standard information /
ESC key: back to the 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
System fault LED lights: IRDH275 defective
8
Two-line display for standard and menu mode
1
2
3
4
5
6 7
ESC
A-ISOMETER®
IRDH275
INFO
TEST
RESET
MENU
1
2
k
* * * I T - S Y S T E M * * * *
R = 0 8 6 k
W
H
Summary of Contents for A-ISOMETER AGH575S-6
Page 6: ...Table of Contents 6 TGH1384en 06 2005...
Page 16: ...Function 16 TGH1384en 06 2005...
Page 20: ...Installation and connection 20 TGH1384en 06 2005...
Page 25: ...Operation and setting 25 TGH1384en 06 2005...
Page 59: ......