Optical Filter - Hitachi KP-F500PCL Operating Manual

Optical filter

How to remove the IR cut filter.
(1) Remove two screws ① and filter holder ② will come off.
(2) Remove the IR cut filter ③ from filter frame ④.
(3) Then, reinstall and secure filter holder ② with two screws ①.
Note: Prior to removing the optical filter, be sure to turn off the power.
Since garbage etc. invades into image reception surface camera,
please work under the clean air, such as a CREAN ROOM.
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