shoc74in.suth.saao.ac.za will take you to the correct shoc for your telescope.
* Point your browser at http://<name>.suth.saao.ac.za:5000 (<name> is either shoc40in.suth.saao.ac.za, or shoc74in.suth.saao.ac.za).<pre span style="color: red">(1)</prespan>[[File:filterwheel.png|1000px|right]]<br clear=all>
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* Select the filterwheel tab (2).
* Initialize the filterwheel(s) (3), then select the filter required (4), click "Move" (5). The "Centered" indicator should be green when the wheel is finished moving (6).