Christie Digital Systems P35GPS-MT - Manual (Page 46)

7 : T r o u b l e s h o o t i n g P r o c e d u r e s
CHRISTIE DIGITAL SYSTEMS P35GPS Projector
March, 2004
7-3
2. Check pad roller arm spring mechanism. Repair or Replace as needed.
7.4. B
E L T S
7 . 4 . 1 . S Y M P T O M : E
X C E S S I V E
N
O I S E
1. Check condition of all belts. Replace any belts that appear old, dry, or cracked.
2. Check tension of all belts. Adjust as needed (see Section 6.4).
7 . 4 . 2 . S Y M P T O M : E
X C E S S I V E
B
E L T
D
U S T
1. Check for worn or damaged pulleys. Replace as needed.
2. Check for worn or damaged idlers. Replace as needed.
3. Check condition of belts (see Section 7.4.1).
7 . 4 . 3 . S Y M P T O M : E
X C E S S I V E
B
E L T
F
A I L U R E
1. Check condition of belts (see Section 7.4.1).
2. Check for worn or damaged pulleys. Replace as needed.
3. Check for worn or damaged idlers. Replace as needed.
7.5. C
H A N G E O V E R
A
S S E M B L Y
7 . 5 . 1 . S Y M P T O M : O
P E R A T I N G
I
N C O N S I S T E N T L Y
1. Check for faulty electrical connection. Repair as needed.
2. Check for mechanical binding or misalignment. Adjust or replace as needed.
7 . 5 . 2 . S Y M P T O M : N O T O P E R A T I N G
1. Check for faulty electrical connection. Repair as needed.
2. Verify power to assembly.
3. Check for open solenoid coil.
4. Check for mechanical binding.
7.6. S
H U T T E R
D
R I V E
(S
H U T T E R
D
R I V E R A N D
J
A C K S H A F T
S
Y S T E M
)
7 . 6 . 1 . S Y M P T O M : E
X C E S S I V E
N
O I S E
Remove shutter belt. Localize noise to driver or jack-shaft.