Panasonic PT-D3500U User Manual download pdf (Page 45)

Lamp unit replacement steps

• After 1 500 hours (4 000 hours when long life lamp units are used) of operating the same lamp, it

is only possible to operate the unit for approximately 10 minutes. Steps to must be

completed within 10 minutes.

Attention

Turn the power off by following the steps on page 23, remove the power plug and

confirm that the surroundings of the lamp unit have cooled off.

Check that the fan has stopped running.

Have a Phillips screwdriver ready ahead of time.

Loosen one screw securing the lamp

unit cover, and then open the lamp unit

cover.

Lamp unit cover

Loosen two lamp unit fixing screws,

take hold of the handles, and remove

the lamp unit.

Install the new lamp unit.

Insert the lamp unit by pressing it applying equal

force on both left and right sides.

Use a Phillips screwdriver to securely

tighten the two lamp unit fixing screws.

Close the lamp unit cover by pushing

the upper-right corner until it clicks.

Firmly tighten the one screw securing

the lamp unit cover.

HandleLamp unit

Lamp unit

Fixing 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.

Attention

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.

• You can temporarily secure the lamp

unit cover in the opened condition. By

sliding the cover in the direction of the

arrow, you can temporarily secure the

cover or release the temporarily-

secured cover.

Note

Releasing the

temporarily-secured

cover

Temporarily

securing

the cover

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Panasonic PT-D3500U User Manual Page 45

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