- (otáčecí) knoflík
1. Instead, one hand guides the main trigger handle, and the other grips the cutter depth control knob of the front. BNC
2. Fit VR2 control knob and adjust both VR1 and VR2 sliding contacts fully anti-clockwise (to provide minimum timings). BNC
3. A control knob is rotated to change the setting of the thermostat. BNC
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