Bender A-ISOMETER IR1570 Series Operating Manual page 23

Operating and setting
This function is only available after activating the fault memory in the ISO SETUP
menu or after bridging R1/R2. Furthermore, the A-ISOMETER® can only be reset
when the present insulation value is 25% higher than the preset response value.
The menu system is called up by pressing the MENU key.
The UP/DOWN keys and the ENTER key are used for menu system control:
Up key:
Moving up in the menu, increasing a parameter
Down key:
Moving down in the menu, reducing a parameter
ENTER key
Selecting a menu item or sub menu item, confirming or storing a
parameter change and going back to the associated sub menu
item or going to the next input area.
When the menu is not closed, the device automatically returns to the display
mode again after approximately five minutes.
For the sake of clarity, the following symbols are used for the functions
RETURN, UP/DOWN in the menu diagrams of this operating manual:
TGH1370en/12.2019
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