Nd/Cc Filters - Sony Digital HDVS HDC-900 Maintenance Manual

3-2. Replacing the Filter Disk Unit

3-2-2. ND/CC Filters

Five ND and CC filters each are provided with the filter
disk unit. They have different features respectively. So
when replacing filter, install observing the correct installa-
tion position and orientation.
ND/CC Filter List
Filter Fig. Type Sony P/N
A
CC Cross 9-939-645-01
B
3200K 9-939-640-01
C
4300K 9-939-647-01
(light brown)
D
6300K 9-939-948-01
E
8000K 9-939-649-01
(dark brown)
1
ND Clear 9-939-640-01
2
1/4 ND 9-939-641-01
(light gray)
3
1/8 ND 9-939-642-01
4
1/16 ND 9-939-643-01
5
1/64 ND 9-939-644-01
(dark gray)
C
B
A
Positioning mark
< Front >
4
5
< Rear >
3-4 (E)
Orientation
Cut surface
facing the lens
No orientation
No orientation
No orientation
No orientation
No orientation
ND-coated
(black-coated)
surface facing
the lens
No orientation
D
E
3
2
1
Positioning mark
Replacement
n
It is recommendable to replace the ND or CC filter in a
clean room.
1. Remove the filter disk unit. (Refer to Section 3-2-1.)
2. Remove the tow screws to remove retainers securing
the filter to be replaced.
3. Install a new filter using the screws and retainers
which were removed in procedure 2.
n
When installing a CC cross filter or ND filter, take
care that it is established to the correct orientation.
Screw (M113)
Retainer
Filter
Screw (M113)
Retainer
4. Install the filter disk unit in the camera. (Refer to
Section 3-2-1.)
Adjustment
After replacement, white balance adjustment is required.
Refer to Section 6-9 for details on adjustment.
Filter disk unit
HDC-900/950 MM