20
HE 5422 Operating Instructions
# 342338 | Version 1.3
6.1 Read out and set password
1.
When switching on the device, press the UP and DOWN
buttons simultaneously for 5 seconds.
After the 5 seconds "
codE
" appears in the display and
then the currently set password.
The factory-set password is displayed on delivery (
see
2.
Press the ENTER key to set a new password.
3.
The first digit starts to flash. Set the desired value using
the UP and DOWN keys.
4.
Press the ENTER key when the required value is
displayed.
5.
Repeat steps 3 and 4 to set the second and third digits.
6.
After the last digit has been confirmed with ENTER,
HE 5422
appears on the display and the control system
starts.