Christie M35GPS-AT, Operating Instructions Manual

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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 INCORPORATED
P35GPS Projector ii
June, 1998
5.4.2. Outer Timing Belt ................................................................................................... 5-3
5.4.3. Inner Timing Belt ................................................................................................... 5-3
5.4.4. Shutter Timing Belt ................................................................................................ 5-4
5.4.5. Upper, Center, and Lower Constant-Speed Sprocket Assemblies ......................... 5-5
5.4.6. Ultramittent Assembly ............................................................................................ 5-6
5.4.7. Removal of LED Soundhead and Solar Cell Assembly ......................................... 5-6
5.4.8. Removal of Digital Soundhead Assembly .............................................................. 5-6
5.4.9. Removal of Electric Changeover Assembly ........................................................... 5-6
5.4.10. Removal of Shutter Driver Assembly .................................................................... 5-7
5.4.11. Removal of Motor Assembly ................................................................................. 5-7
5.4.12. Removal of Fan ...................................................................................................... 5-7
5.4.13. Removal of Framing Lamp ..................................................................................... 5-7
6. CALIBRATION, ALIGNMENT, AND ADJUSTMENT PROCEDURES . 6-1
6.1. LED Soundhead Alignment and Adjustments ............................................................... 6-1
6.1.1. Preliminary Procedures ........................................................................................... 6-2
6.1.2. Cell Positioning: Vertical Alignment ..................................................................... 6-2
6.1.3. Horizontal Alignment ............................................................................................. 6-2
6.1.4. Focus and Azimuth ................................................................................................. 6-2
6.1.5. Alignment Verification ........................................................................................... 6-3
6.1.6. Performance Check: Crosstalk .............................................................................. 6-3
6.1.7. Illumination Uniformity ......................................................................................... 6-3
6.1.8. Final Check ............................................................................................................. 6-3
6.2. Digital Soundhead Alignment ....................................................................................... 6-3
6.2.1. Preliminary Steps .................................................................................................... 6-3
6.2.2. Alignment Procedure .............................................................................................. 6-4
6.3. Dashpot Adjustment ...................................................................................................... 6-5
6.4. Inner, Outer, and Shutter Timing Belt Adjustment ....................................................... 6-5
6.4.1. Inner Timing Belt ................................................................................................... 6-5
6.4.2. Shutter Timing Belt ................................................................................................ 6-5
6.4.3. Outer Timing Belt ................................................................................................... 6-6
6.5. Shutter Timing ............................................................................................................... 6-6
6.6. The
CHRISTIE
Dual-Lens Turret ............................................................................ 6-7
6.6.1. General Description ................................................................................................ 6-7
6.6.2. The Manual Turret System ..................................................................................... 6-7
6.6.3. The Automatic Turret System ................................................................................ 6-7
6.6.4. Timing Adjustments – Turret and Aperture Motor ................................................ 6-7
6.7. Optical Image Alignment and Adjustment Procedures ................................................. 6-8
7. Troubleshooting Procedures ............................................................ 7-1
7.1. Motor ............................................................................................................................. 7-1
7.1.1. SYMPTOM: Motor Not Working ......................................................................... 7-1
7.2. Ultramittent Assembly ................................................................................................... 7-2
7.2.1. SYMPTOM: Excessive Ticking ............................................................................ 7-2
7.2.2. SYMPTOM: Excessive Film Noise ...................................................................... 7-2
7.2.3. SYMPTOM: Film Instability (Jump) .................................................................... 7-2