Sony Electronic Viewfinder HDVF-C30W, Maintenance Manual

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1-10 (E)
HDVF-C30W
7. Install the removed parts by reversing the steps 1 to 3
of removal.
Precaution for installation
Align the alignment mark (red) of the viewfinder lens
unit with that of the alignment mark (red) of the fixed
ring when installing the viewfinder lens unit, and
insert the viewfinder lens unit.
Replacing the Anti-Glare Sheet (Upper) and (Lower)
Required parts
. Anti-glare sheet (Upper) 1 piece : 3-789-424-xx
. Anti-glare sheet (Lower) 1 piece : 3-789-425-xx
1. Execute steps 1 through 3 of the anti-glare sheet (ring)
replacement procedure.
2. Remove the two screws (tapping screw M2 x 5) and
remove the mirror assembly from the viewfinder barrel.
n
Be extremely careful not to give any scar or stain on
the mirror surface during the removal and installation
procedures.
4. Peel off the anti-glare sheet (ring) from the bayonet
ring (TUBE) and wipe the attaching surface with
alcohol.
5. Place the bayonet ring (TUBE) on a flat work bench
with its viewfinder barrel attaching surface facing
downward.
6. Peel off the protection sheet of the new anti-glare sheet
(ring). Align the shorter end-surface of the new anti-
glare sheet with the flange end surface (side “a”) of the
bayonet ring (TUBE). Attach the new anti-glare sheet
(ring) to the bayonet ring (TUBE) by pressing down-
ward.
Precaution for attaching the anti-glare sheet
(ring)
.
Attach the anti-glare sheet (ring) with care so that
the anti-glare sheet (ring) should not float or any
wrinkle should not be generated.
. Attach the anti-glare sheet (ring) so that it should not
protrude exceeding the circumference to which the
viewfinder barrel of the bayonet ring (TUBE) is
going to be installed. (If it protrudes exceeding the
circumference, the anti-glare sheet (ring) becomes
visible on the mirror inside the viewfinder barrel.)
Top view
Anti-glare
sheet (ring)
Anti-glare sheet
(ring)
Slot
Slot
Flange
Side “a”
Bayonet rings
(TUBE)
It should not protrude
exceeding the bottom
end.
Side view
Fixed ring
Viewfinder barrel
Viewfinder
lens unit
Viewfinder lens unit
Red lines
Viewfinder barrel
Mirror
assembly
Mirror surface
Tapping screws
M2
x 5