Christie P35GPS-AT, Руководство по эксплуатации

Страница: 47 / 85

P 3 5 G P S D u a l L e n s T u r r e t P r o j e c t o r
CHRISTIE DIGITAL SYSTEMS P35GPS Projector 7-4
March, 2004
1. Check rotation of bearings on shafts.
2. Replace defective component.
7 . 6 . 2 . S Y M P T O M : S
H U T T E R
S
T R E A K
1. Time shutter (see Section 6.5).
2. Check for worn pulleys. Replace as needed.
3. Check for excessively loose belts. Replace as needed.
7.7. T
R A P A N D
G
A T E
A
S S E M B L Y
7 . 7 . 1 . S Y M P T O M : E
X C E S S I V E
J
U M P A N D
W
E A V E
1. Verify optical alignment with RP-40 loop (see Section 6.7).
2. Check lateral guide alignment and condition. Adjust or replace as necessary.
3. Check band tension and spring. Replace worn bands.
4. Verify that Ultramittent assembly is working properly (see Section 7.2).
7 . 7 . 2 . S Y M P T O M : A
P E R T U R E
B
I N D I N G
1. Clean aperture carrier assembly and track.
2. Remove trap and gate assembly to check operation (see Section 5.4.1).
3. Adjust guide rails for smooth travel.
4. Check aperture drive motor with another trap and gate assembly.
7.8. L
E N S
T
U R R E T
7 . 8 . 1 . S Y M P T O M : N
O T
R
O T A T I N G
1. Verify module power supply reading of 24 VDC (± 2 VDC).
2. Jumper control logic at turret module, connector TB4.
3. Latch K4 to opposite position and retry.
4. Verify 24 VDC at turret motor.
7 . 8 . 2 . S Y M P T O M : F
O C U S
K
N O B
I
N O P E R A T I V E
1. Lens clamping screws too tight. Adjust as necessary.
2. Focus adjustment threaded out of range.
3. Bushing are binding on lens barrel shafts.