26
HE 5422 Operating Instructions
# 342338 | Version 1.3
8
Operation
8.1
Test & Service
1.
Press the PARA key. The LED on the PARA key lights up.
test
appears on the display.
The "Test mode" LED
flashes.
2.
Press the ENTER key to open the Test & Service menu.
or
3.
Press the UP or DOWN key to select the desired test
function (a-e).
a.
Display of digital inputs (start, postcl., hold)
i
= off
1
=on
Shows the status of the start signal.
Shows the status of the post-cleaning signal.
Shows the status of the hold signal.
The digital inputs display depends on how the contact
assignment of the control inputs was made.
b.
Output test: Relay operation
i
= off
1
=on
c.
Output test: Relay cleaning
i
= off
1
=on
d.
Output test: Relay alarm high
i
= off
1
=on
e.
Output test: Relay alarm low
i
= off
1
=on
