Barco R9002129 - Manual
Barco R9002129 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Replacement of a picture tube; ATA; Electrical disconnection
- Page 3 – CRT unit removal
- Page 4 – Secure the gear clamp of the Picture tube drive module.
- Page 5 – III. Picture tube alignment
- Page 7 – The raster must be centered on the CRT; UDVWHUDIWHUSLFWXUHWXEHUHSODFHPHQWRQO\
Date : 08/06/99
Replacement of a picture tube
D
ATA
708
1
R9002120
R9002129
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 individu-
als while handling the CRT or installing it in the projector.
Do not handle the CRT by the neck.
I. Removing and disassembling the defective picture tube.
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. Open the module frame by pivoting it towards the front of projector.
Retaining screws
Module frame
Retaining screws
WARNING
TURN OFF THE PROJECTOR AND UNPLUG THE POWER CORD
BEFORE PROCEEDING TO THE REPLACEMENT OF A PICTURE TUBE
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Summary
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 wit...
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 c...
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...
