6-2
HDW-750/750CE V1
2. Removing the filter knob
When a dual filter is incorporated :
(1) Loosen the two set screws, and remove the
filter (ND) knob.
(2) Loosen the two set screws, and remove the
filter (CC) knob.
Tool : L shaped hex wrench (d = 0.89 mm)
When a single filter is incorporated :
Loosen the set screw, remove the filter knob.
Tool : L shaped hex wrench (d = 1.5 mm)
3. Removing the CCD unit
When a heat pipe is attached :
(1) Remove the precision screw (P2.6
x
5) and
remove the heat pipe retainer (2) (or the
washer (SW2.6)).
(2) Remove the four stainless bolts (M3
x
8) and
the four washers (SW3). Then remove the
CCD unit from the front frame sub assembly.
Tool : L shaped hex wrench (d = 2.5 mm)
When a heat pipe is not attached :
Remove the four stainless bolts (M3
x
8) and the
four washers (SW3). Then remove the CCD unit
from the front frame sub assembly.
Tool : L shaped hex wrench (d = 2.5 mm)
CCD unit
Filter knob
Filter (CC) knob
Filter (ND) knob
Set screw
WP3
x
3
Set screws
WP2
x
3
Set screws
WP2
x
3
Stainless bolts
(M3
x
8)
SW3
SW3
Front frame sub
assembly
Precision
screw
P2.6
x
5
SW2.6
Heat pipe retainer (2)
Heat pipe
Only the old
type is used.
*
1
*
1
When a heat pipe is attached :
When a dual filter is
incorporated :
When a single filter is
incorporated :
6-1. CCD Unit and Its Components Parts Replacement Procedure
