EM3702, EM3712 - LED displays

EM3702, EM3712 - LED displays 1:
LEDs, taking the EM3702 as an example

LED

Display

Run (green)

off

Data transmission on the E-bus is not active

on

Data transmission on the E-bus is active

Error X1 (red)

on

The pressure at connection X1 is below (underrange) or above (overrange) the permitted measuring range

Error X2 (red)

on

The pressure at connection X2 is below (underrange) or above (overrange) the permitted measuring range