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- informations concerning technical data of Barco R9002129
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- safety signs and mark certificates which confirm compatibility with appropriate standards
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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Barco R9002129 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Barco R9002129, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Barco service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Barco R9002129.
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Table of contents for the manual
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Page 1
Date : 08/06/99 Replacement of a picture tube D ATA 708 1 R9002120 R9002129 REPLACEMENT OF A PICTURE TUBE W ARNING: 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 a[...]
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Page 2
Date : 08/06/99 Replacement of a picture tube D ATA 708 2 R9002120 R9002129 Electrical disconnection 4. EHT lead disconnection Pull out the EHT lead of the defective picture tube from the EHT splitter. To pull out To open To secure 5. Picture tube drive module removal Cut the cable-tie indicated with A on the picture below, loosen it and remove it.[...]
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Page 3
Date : 08/06/99 Replacement of a picture tube D ATA 708 3 R9002120 R9002129 CRT unit removal 6. Remove the two bolts, holding the CRT unit to the CRT main frame. Pull upwards the CRT unit while using a screw driver to push the CRT out of the clips at the bottom, to remove the CRT unit. Bolts Clips clips clips Removing the deflection unit and the st[...]
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Page 4
Date : 08/06/99 Replacement of a picture tube D ATA 708 4 R9002120 R9002129 CRT ground unit II. Placement of the new picture tube. 1. Remove the CRT ground unit from the defective picture tube and reinstall it on the new picture tube. 2. Reinstall the two units, stigmator and deflection yoke, on the picture tube neck. 3. Re-install the mu-metal by [...]
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Page 5
Date : 08/06/99 Replacement of a picture tube D ATA 708 5 R9002120 R9002129 III. Picture tube alignment Introduction Before starting the alignment of the new picture tube, the projector must warm up for at least 15 minutes at a medium brightness and contrast. If a set of three tubes must be replaced, it is advisable to start with the replacement of[...]
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Page 6
Date : 08/06/99 Replacement of a picture tube D ATA 708 6 R9002120 R9002129 Adjustment of the stigmators (4-pole magnet ring closest to the deflec- tion yoke) - Lower the brightness and increase the contrast. - Overdrive the midpoint focus by adjusting the lens focusing for the respective CRT. - Adjust the four pole rings until the defocused dots a[...]
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Page 7
Date : 08/06/99 Replacement of a picture tube D ATA 708 7 R9002120 R9002129 D. Raster centering The raster must be centered on the CRT screen surface of each tube, therefore, it is necessary to look into the lenses. Raster centering controls (please refer to the projector installation manual). <E NT ER> to conti nu e <E XIT> to r et u r[...]