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6.0 Frequently Asked Questions
6.1 No Movement
• Check Scientifica Control rack is properly connected according to the Control rack
User Manual and that the rack is turned on.
• Ensure all cables and devices are correctly and securely connected as per the
relevant Control Rack User Manual and the rack is turned on.
• Ensure that the correct device is selected using the device selection toggle switch on
the side of the Control Cube.
• Ensure that the speed toggle switch is set to fast mode (and that a suitable speed
has been set in the LinLab software) and that the approach toggle switch is set to the
O position
• Check all cables and connectors for damage or loose connections
6.2 Drift
Allow the system to warm up
• With most electrical components on the rig needing a warm-up period, it is good
practice to allow a certain warming-up time after switching on the power of the set-up
(up to one hour).
Check all bolts are tightened including the following
• The screws/bolts fixing the rotary base of the PatchStar down onto mounting
platform. At least 3 of the fixing holes on the rotatable base should be used. If using a
Post and Platform, then make sure the mounting platform is securely fastened with
the locking screw.
• The 2 screws used for clamping the silver dovetail clamps on each stage are fixed
properly. Make sure the dovetails overlap on all stages before tightening the screws.
• The 2 screws fixing the sliding bracket onto the vertical rotation plate should be firmly
tightened.
• If the shallow or steep bracket is used, ensure that all 4 mounting screws are used.