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Date : 08/06/99
Replacement of a picture tube
DATA 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 wrapping it around the neck of the picture tube, then sliding one side a little
under the clamping gear of the deflection unit and the other side under the clamping gear of the stigmator.
Fix it with a cable-tie. Be sure to also fix the discharging wire as indicated.
4. Secure the respective gear clamps (see Fig. 4) of the stigmator and deflection unit.
5. Place the picture tube unit correctly on its two clips and push it downwards to fit. Secure the position with
the two bolts (see Fig. 3).
6. Plug in the EHT lead of the installed picture tube on the EHT splitter and lock the connector (see Fig. 1).
7. Push the CRT Socket module on the picture tube (see Fig. 2).
8. Secure the gear clamp of the Picture tube drive module.
9. Reconnect the CRT ground plug.