Barco R9002129 CRT Television User Manual


 
Date : 08/06/99
Replacement of a picture tube
DATA 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