SF910i complies with the safety rules for installation in explosive atmosphere.
Assembling and disassembling procedures shall be made strictly in accordance
with the SF910i Safety Instruction Manual (EC-DOC-G041MAN033).
The fiber optic assemblys brass plug must be protected against impact, cut, and
abrasion. Failing to do the above will affect the safety behavior in Ex-environment.
1. Remove the SF910i inner assembly by losing the ring nut.
Figure 19.1: FOC Assembly - Losing Ring Nut
2. Pull gently the fiber optic assembly out of the inner guide pipe.
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19 Repair and Replacement
19.2 Fiber Optic Replacement