Christie DWU851 Service Manual page 55
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DWU851(DD1-WU70P/71P) / DHD851(DD1-HD70P/71P) / DWX851(DD1-WX70P/71P)
UPPER CASE (UPPER CASE, FRONT COVER)
NOTE:
Remove the LENS unit before disasembling the UPPER CASE. Refer to the section Lens
installation / removal procedures of the chapter Service points about assembling/disassembling
LENS unit (and front cover).
Disassembling
. 1
R
e
m
o
v
e
2
c s
e r
w
s
o
n
. 2
T
u
n r
h t
e
p
o r
e j
t c
r o
o
v
and 14 screws on the the bottom.
. 3
T
u
n r
h t
e
p
o r
e j
t c
r o
o
v
Assembling
Put the UPPER CASE onto the projector,
and tighten the screws in reverse order of
disassembling as below;
1
4
c s
e r
w
s
o
n
h t
e
b
t o
o t
(in numerical order shown in the drawing)
3
c s
e r
w
s
o
n
h t
e
u
p
p
r e
EXHAUST DUCT
2
c s
e r
w
s
o
n
h t
e
u
p
p
e
f r
EXHAUST DUCT (pressing down the
UPPER CASE to align the screw holes )
2
c s
e r
w
s
o
n
h t
e
/ I
O
C
M3x6, black screw, torque: 0.68~0.88N·m
DWU851/DHD851/DWX851
Service Manual
020-000755-01 Rev. 1 (11-2014)
h t
e
/ I
O
C
O
V
E
R
a
n
d
2
e
, r
a
n
d
e r
m
o
v
e
3
c s
e r
w
r e
a
g
a
n i
a
n
d
t f i l
h t
e
U
P
P
m
n i
s
d i
e
f o
L
A
M
P
a r
m
e
f o
L
A
M
P
O
V
E
R
c s
e r
w
s
o
n
h t
e
f
a r
m
e
f o
s
o
n
h t
e
u
p
p
r e
n i
s
d i
e
f o
E
R
C
A
S
E
u
p
w
a
d r
s
o t
13
1
2
14
3
4
5
6
8
7
T3x12, black screw, torque: 0.68~0.88N·m
LAMP UNITs
LAMP EXHAUST
DUCT
T3x12, black screw,
torque: 0.68~0.88N·m
Press
T3x12, black screw, torque: 0.68~0.88N·m
54
h t
e
L
A
M
P
E
X
H
A
U
S
T
D
h t
e
L
A
M
P
E
X
H
A
U
S
T
D
d
e
a t
c
h
. t i
12
BOTTOM CASE
U
C
. T
U
C
T
11
10
9
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