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4.14. Using the knob solo
4.14.1. Assigning Scales
The knob solo can be used to control focus, iris or zoom. This can be selected using the FIZ
switch on the back of the knob.
Note: Currently, the knob solo cannot control a Zoom axis when
directly connected to the ARRI ALEXA PLUS.
4.14.2. Setting Direction
The direction of the motor can be changed using the L/R switch on the back of the knob.
4.14.3. Calibration
To calibrate the selected scale on the knob solo:
■Press and hold the LENS button for 3-5 seconds and release.
4.14.4. Lens Limits
You can set LENS limits on the knob solo in the same manner as on your hand unit. Refer to
section 4.8.3 on page 55. Just use the knob solo LENS button instead.
4.14.5. Knob Limits
■To set a knob limit, go to the rst position, press the LENS button 2 times and then
press and hold the lens button while turning the knob to position nr. 2.
■Release the lens button.
■To delete the knob limit, simply press the lens button twice.
4.14.6. Advanced knob solo Illumination
As with the cvolution advanced knob, the advanced knob solo also features backlit LED
illumination. Follow these instructions to switch illumination on / o and to adjust the brightness:
■Press and hold the LENS button.
■Toggle the direction switch.
■When the blue reference LED is illuminated, turn the focus knob to increase or
decrease the brightness of the marker ring illumination.
■Press the LENS button to conrm preferred illumination brighness.