Panasonic PT-DW17KU Manuale Utente

Pagina di 179
Maintenance/replacement
ENGLISH - 149
Maintenance
Attention
 
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Be careful to hold the lamp unit cover and to loosen the lamp unit 
cover fixing screws with the projector installed upward in the vertical 
direction since the lamp unit cover may open and the lamp case may 
drop off on its weight.
–▶This can cause severe injury or accidents.
3)  Pull out the lamp case.
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Use a Phillips screwdriver to turn the lamp case fixing screws of the lamp unit to be replaced (two screws 
each) counterclockwise until they turn freely, and then hold the lamp case handles to be replaced and pull 
out backward.
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Do not remove the black screws other than the lamp case fixing screws.
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When you loosen the lamp case fixing screws with the projector installed upward in the vertical direction, 
the lamp case may drop off on its weight. Be sure to hold the lamp case handle when you loosen the lamp 
case fixing screws.
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When removing the lamp case, make sure that the projector is stable and remove it in a safe place where 
the lamp case is dropped off.
Lamp case handles
Lamp case L
Lamp case R
Lamp case fixing screws
/DPSXQLW
/DPSXQLW
/DPSFDVH5
/DPSFDVH/
/DPSXQLW
/DPSXQLW
4)  Remove the lamp unit.
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Use a Phillips screwdriver to turn the lamp unit fixing screws (two screws) counterclockwise until they turn 
freely, and then remove the lamp unit from the lamp case.
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Hold the handles of the lamp unit and remove it.
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Do not remove the screws other than the lamp unit fixing screws.
Lamp unit fixing screws
Lamp unit
Lamp case handle
Lamp unit 
handles
Guide pins and guide holes
Lamp unit
5)  Attach the lamp unit.
(i)  Gently push the new lamp unit into the lamp case. Install the new lamp unit carefully so that the guide 
pins on the lamp case are inserted into the guide holes on the lamp unit.
•▶If the lamp unit is not installed properly, remove it and then gently install it again. Pushing it in forcibly 
or exerting excessive force may break the connector.
(ii) Use a Phillips screwdriver to firmly tighten the lamp unit fixing screws (two screws each).
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Make sure to attach the lamp unit properly.