Panasonic PT-D7500U - Manual (Page 96)

96
Replacement of lamp unit
• After 1 500 hours of operating the same lamp, it is only possible to operate the unit for approximately
10 minutes. Steps 8 to 14 must be completed within ten minutes.
1. Turn the power off by following the steps on pages 39 ~ 40, remove the power plug
and confirm that the surroundings of the lamp unit have cooled off.
2. Using a Philips screwdriver, remove
the 7 screws on the lamp unit cover
located on the rear of the projector.
3. Remove the lamp unit housing door
from the main unit.
4. Use a Phillips screwdriver to loosen
the two lamp unit fixing screws until
the screws turn freely. Then hold the
handle of the lamp unit and gently pull
it out from the projector.
Caution
The lamp unit will be hot after it has
been used.
You might get burned if you touch it while it is still
hot.
5. Install the new lamp unit.
6. Use a Phillips screwdriver to securely tighten the lamp unit fixing 2 screws.
7. Install the lamp unit cover, and then
use a Phillips screwdriver to securely
tighten the lamp unit cover fixing 7
screws.
• Firmly install the lamp unit and lamp
unit cover. If not installed firmly, a
protection circuit will function and the
power will not be turned on.
Procedure of lamp unit replacement
Lamp unit cover
Fixing screws
Lamp unit
Fixing screws
Handle
Lamp unit
Fixing screws
Lamp unit 2 Lamp unit 1
Lamp unit cover
Fixing screws
Caution
Caution