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EN-22
Maintenance
Maintenance after use
Always do this immediately after using the waterproof case. Check that the O-ring has
no dents or flaws caused by foreign particles, cracks, or other damage.
1
Remove the O-ring from the waterproof case.
Front-side O-ring (white)
Back-side O-ring (orange)
➀ Insert the special pick between the O-
ring and the O-ring groove.
➁ Insert the tip of the special pick
beneath the O-ring. Take care not to
scratch the groove with the tip of the
pick.
➂ Grip the suspended the O-ring
between your fingers and remove it
from the waterproof case.
O-ring
O-ring (white)
O-ring (orange)