Failure of the Mode Control knob
In the event that switching between illumination modes by clicking the Mode Control knob doesn’t
take any effect:
1) Power off the system.
2) If user still wants to continue work with the OPMI before fixing the issue, he/she can use the
Emergency knob (see Section 4.1) to return to normal white light mode (e.g. use a coin to
rotate it), and then power on the system again.
3) Contact Zeiss Service.
Failure of the motorized filter wheel (optional)
In case the motor of the filter wheel assembly cannot move:
1) If user still wants to continue work with the OPMI before fixing the issue, he/she can use the
Emergency knob (see Section 4.1) to rotate the filter wheel (e.g. using a coin).
2) Contact Zeiss Service.