Translation of the original operating manual for the KTS SpeedTec mini
B|HM0SM|00001|V0006|EN
Page
67
Replace the belt.
To measure the belt tension, use an acceptable measuring
instrument (e.g. Tummeter from Hilger & Kern) at the arrow
marked position.
Stretch the belt until the measuring instrument displays a
value of 238 Hz ± 20Hz.
Finally re-fit the rear panel.