Christie M35GPS-AT, Руководство по эксплуатации

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5 : M a i n t e n a n c e
CHRISTIE INCORPORATED
P35GPS Projector 5-5
June, 1998
1: Shutter Timing Belt
2: 12-Groove Pulley
3: Shutter Driver
Housing
4: Single Blade Shutter
Assembly
5: Jackshaft Housing
6: 16-Groove Pulley
Figure 5-4: Shutter Timing Belt
5 . 4 . 5 . U
P P E R
, C
E N T E R
,
A N D
L
O W E R
C
O N S T A N T
- S
P E E D
S
P R O C K E T
A
S S E M B L I E S
Refer to items 3 (center sprocket assembly) and 4 (upper sprocket assembly) in Figure 2-2 on
page 2-2 and item 2 (lower sprocket assembly) in Figure 2-3 on page 2-3.
1. Remove inner timing belt (see Section 5.4.3 ).
2. Beginning with the lower sprocket assembly, remove each constant speed sprocket
assembly:
a) Remove screw mounting turn-down knob to shaft of lower constant-speed sprocket
assembly (lower sprocket assembly only).
b) Remove turn-down knob (lower sprocket assembly only).
c) Remove three Allen head screws from operating side of mainframe.
d) Carefully slide sprocket assembly out of non-operating side of mainframe.