How to exchange the o-ring on the HEINE DELTA 30 PRO or DELTA 30 dermatoscope

Below you will find a video guide on replacing the sealing ring in the HEINE DELTA 30 and DELTA 30 PRO dermatoscopes. The sealing ring ensures proper sealing of the device, protects the optical system from dust and moisture, and helps maintain the correct function of the contact plate and housing. Over time, this component may wear out, so timely replacement is important to preserve diagnostic accuracy and the longevity of the instrument.

The video shows what is required for the replacement and demonstrates the process step by step to ensure the device continues to operate reliably and safely.
Enjoy watching!