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Date: 15/05/2000

Replacement of a picture tube

Cine

 

7

1

R9002380

R9002389

Replacement of a picture tube

WARNING: CRT HANDLING

The picture tube encloses a high vacuum and care must be taken not to bump or

to scratch the picture tube as this may cause the tube to implode resulting in

personal injury and property damage. Shatterproof goggles must always be worn

by individuals while handling the CRT or installing it in the projector.

Do not handle the CRT by the neck.

WARNING

TURN OFF THE PROJECTOR AND UNPLUG THE POWER CORD

BEFORE PROCEEDING TO THE REPLACEMENT OF A PICTURE TUBE

Summary of Contents for R9002380

Page 1: ...ot to bump or to scratch the picture tube as this may cause the tube to implode resulting in personal injury and property damage Shatterproof goggles must always be worn by individuals while handling...

Page 2: ...ective picture tube A Getting Access to the picture tube 1 Remove the top cover of the projector please refer to the projector installation manual 2 Loosen the two locking screws of the module frame 3...

Page 3: ...ground plug C of the defective picture tube Disconnect ground connection D of the CRT drive module by removing screw E on main frame Loosen the gear clamp of the Picture tube drive module F Carefully...

Page 4: ...tal screening B off the end of the CRT Slide the deflection unit off from the end of the CRT Remove picture tube from projector 6 Removing the Picture tube Disconnect the temperature sensor B on top o...

Page 5: ...4 3 Slide the Stigmator unit on the neck of the picture tube Secure the position of the unit by tightening the gear clamp screw see pictures on page 4 C Installing picture tube in main frame see pictu...

Page 6: ...ntil the horizontal lines of the crosshatch are levelled on the screen Tighten now carefully the screw of the gear clamp of the deflection yoke Center the picture on the CRT faceplate refer to explana...

Page 7: ...ic focus by adjusting the left arrow key of the RCU for the respective CRT Adjust the 2 pole magnets rings by rotating one or both up to a point where the shading of both sides of the vertical and hor...

Page 8: ...THE RASTER ON THE GREEN RED AND BLUE CRT RESPECTIVELY GREEN BLUE RED Picture movement when adjusting the arrow keys to center the GREEN RASTER To center the RED raster VERTICALLY press ENTER NOTICE t...

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