
3.INSTALLATION B-70315EN/02
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Fig.3.1(f) Safety cover for shutter unit Fig.3.1(g) The details of Safety cover
(3) Check the safety cover of shutter unit
The beam flange of the safety cover is fixed with a small space
<2> exists between the beam cover pipe installed in output mirror
holder. Check whether the interference with the beam flange and
the beam cover pipe, and loosening of beam flange installation
bolt <1>. When there are interference of loosening, adjust and
tighten according to procedure below.
(a) In mirror alignment, do it after loosing bolt <1>.
(b) After the alignment, adjust to keep a small space <2>
between the hole of beam flange and the beam cover pipe.
And keep a small space <2>, and fix the beam flange with
bolt <1>.
Shutter unit
Safety cover Mirror holder
Beam cover pipe
Bolt <1>
Beam
cover pipe
Beam
Flange
Space <2> between
beam flange and
beam cover pipe