Toshiba 46HM84 Service Manual page 14

8. Reattach the lamp unit door, making sure to insert the
hook on the left side of the lamp unit door inside the
opening in the TV cabinet.
9. Replace the thumb screw and hand-tighten.
10. Plug in the power cord and turn on the TV. After the
initial warmup period (which may take up to 45 seconds
for full picture brightness), the TV should operate nor-
mally. If any of the following conditions exist, turn off the
TV, unplug the power cord, and repeat steps 1-9 to en-
sure that the lamp unit and lamp unit door are installed
correctly:
No picture
Dark picture
TV will not turn on
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