Key lock on

The key lock function prevents accidental change of pump parameters by unauthorised persons.

Under “Settings”

  1. “Device settings”
  2. “Key lock On”
  3. you can activate the key lock.
Key lock On

Simultaneously pressing (> 5 seconds) “Back” and “Context” button deactivates the key lock.

NOTICE

notice

You can also lock the keys using the digital inputs DI 1 and DI 2 (see the “Application and function of the digital control inputs DI1 and DI2” section).
If the key lock was activated through digital inputs DI 1 or DI 2, the deactivation can be done only through the digital inputs! A button combination is not possible!

The home screen and warning as well as error messages are also displayed when the key lock is active so you can monitor the pump status.

A lock symbol on the home screen indicates an activated key lock.

The active key lock is displayed on the LED display as follows for 3 seconds:

 

 

Then the display switches back to the previous screen.