Hi,
When you add the FOR HPWMFREQ2=3000 to 4000 Step 200 you also need to add a NEXT HPWMFREQ2

But even when you do it won't work. The manual says:
Some devices have 1, 2 or 3 PWM channels. On devices with 2 channels, the Frequency must be the same on both channels.
/Henrik Olsson