21
Preparation
• Check that the image is not cloudy, out of focus or dark.
General inspection of the protective tube
• Check all markings on the product for clear visibility.
4.3 Assembly and connection
If force is required for assembly:
1. Check the compatibility of the equipment.
2. If necessary, dispose of the product and use another one.
4.3.1 Removing the telescope from the protective tube
• Remove the telescope from the protective tube.
Do not use excessive force.
4.3.2 Selecting compatible system components
• Refer to the chapter “Compatible equipment” on page 41 to
identify the compatible system components.
• Observe the instructions for use of the compatible system
components.