Toshiba 46HM84 Service Manual page 13

1. Turn off the TV and unplug the power cord.
2. STOP! Allow the lamp to cool for at least one (1) hour
before replacing it.
3. On the back of the TV, loosen the thumb screw (by hand)
on the lamp unit door, and then remove the lamp unit
door.
4. Using a manual screwdriver, loosen two screws on the
lamp unit.
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5. Grasp the lamp unit handle and gently pull the lamp unit
straight out of the TV. Set the old lamp unit aside.
6. Carefully insert the new lamp unit straight into the TV
until it is fully seated.
Note :
Never subject the lamp unit to excessive shock.
Never touch the lamp unit glass or otherwise get it
dirty.
Doing so may affect the image quality and reduce
the service life of the lamp. See "Cleaning the lamp
unit glass" below.
7. Using a manual screwdriver, tighten two lamp unit
screws.
Note:Hand-tighten only. Do not use an electric screw-
driver.