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7:Troubleshooting Procedures
CHRISTIE DIGITAL SYSTEMS P35GPS Projector
March, 2004
7-3
2. Check pad roller arm spring mechanism. Repair or Replace as needed.
7.4. BELTS
7.4.1. SYMPTOM: EXCESSIVE NOISE
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. SYMPTOM: EXCESSIVE BELT D UST
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. SYMPTOM: EXCESSIVE BELT F AILURE
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. CHANGEOVER ASSEMBLY
7.5.1. SYMPTOM: OPERATING INCONSISTENTLY
1. Check for faulty electrical connection. Repair as needed.
2. Check for mechanical binding or misalignment. Adjust or replace as needed.
7.5.2. SYMPTOM:
N OT OPERATING
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. SHUTTER DRIVE (SHUTTER DRIVER AND JACKSHAFT
SYSTEM)
7.6.1. SYMPTOM: EXCESSIVE NOISE
Remove shutter belt. Localize noise to driver or jack-shaft.