4 Supplement
32
Start of self-optimization
Simultaneously press keys (B) and (C) (> 2 s):
"tUnE“ flashes in the lower display.
Self-optimization is completed when the display automatically changes to the normal display.
The duration of self-optimization depends on the control process.
Abort of self-optimization
Simultaneously press keys (B) and (C)
No parameters are changed by the abort.