SONY HKCU-702
Instrukcja Serwisowa

2-4. Cleaning Optical Connector

2. When the turn stops, pull out the remover in the straight line forcedly. n The alignment sleeve can be removed/reinstalled with the sleeve itself attached to the tip of the remover. Great care should be taken so as not to lose or damage the alignment sleeve. (Alignment sleeve: Sony P/N 9-980-074-01)
Alignment sleeve

3. Clean the tip of the white optical contacts by a cotton swab moistened with alcohol.
Optical contacts (white)

4. Insert the remover with the alignment sleeve attached to its tip, and push it until it clicks. 5. Rotate the remover counterclockwise to install the alignment sleeve, and extract the remover. Optical connector cable After replacing the optical connector of the camera or HDCU, or replacing the SDI-11/RX-28 board, clean the tip of the white optical contact of the optical connector cable by a cotton swab moistened with alcohol.
Optical contact (white)

2-10 (E)

HDCU-700A