20
9. Starting operation–Foot control
To change motor speed from VARIABLE speed to
FIXED speed (variable speed is only available for program 1 and 2.)
Keep program button P3 depressed throughout
this procedure!
u Press P3 for approx. 4 seconds.
v Keep P3 depressed and simultaneously
press PLUS and MINUS.
w Keep P3 depressed and carry out adjustment.
01 = VARIABLE speed (factory setting) – Press
PLUS button.
00 = FIXED speed – Press MINUS button.
After changeover the program button P3 illuminates
and is active!