Enter only "Service" level
1. Press buttons + and – simultaneously for 4 seconds.
Release and press button + again within 2 seconds until the display shows "P01".
Continue with step 2.
Enter "Service" and "Expert" level.
1. Press buttons + and – simultaneously for 4 seconds.
Release and press button – again within 2 seconds until the display shows "P01".
Adjust parameters
2. Repeatedly press the + or – button to select the required parameter.
3. Press + and – simultaneously. The current value of the selected parameter begins to flash, allowing you to change the value by repeatedly pressing + or –.
4. The next parameter is displayed when you press + and – again simultaneously.
5. Repeat steps 2 to 4 to display and change additional parameters.
6. Press + or – until "End" is displayed, and then press + and – simultaneously to save the change and exit parameter entry mode.
Reset parameters
The factory setting for the control parameters can be reloaded via parameter P71, by changing the value to "ON", and confirming by pressing buttons + and – simultaneously. The display shows "8888" during reload.