ergoline Open Sun 550 A.R.T. Turbo Power Instructions De Service page 75

Defining a code
– Select Function .
– Press the START/STOP button for 3 seconds until appears.
– Press the desired buttons consecutively:
– Press the buttons in the same sequence when appears
again.
– appears in the display. The set code has been saved.
– Please note the code for Customer Service.
If you know the old code, you can define a new code at any time. We re-
commend that you already set a new access code during the initial start-
up.
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