Bedienungsanleitung Panasonic PT-DW830E (Seite 162 von 190) (Englisch)

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Chapter 5 Maintenance — Maintenance/replacement

162 - ENGLISH

How to replace the lamp unit

Attention

f When the projector is mounted on the ceiling, do not conduct work while your face is near the lamp unit.

f Make sure to attach the lamp unit and the lamp unit cover securely.

f If the lamp unit is not installed properly, remove it and then push it in slowly. Pushing it in quickly or forcibly may break the connector.

Fig. 1

Fig. 2

Lamp unit cover

Lamp unit cover fixing screw

Lamp unit 2

Handles

Lamp unit 1

Lamp unit fixing screws

Fan power connector

1) Set the <MAIN POWER> switch to <OFF> and disconnect the power plug from the power outlet.

f Wait at least one hour and check if the lamp unit has cooled down.

2) Remove the lamp unit cover. (Fig. 1)

f Use a Phillips screwdriver to turn the lamp unit cover xing screw (x1) counterclockwise until it turns freely, and open the lamp unit

cover slowly in the direction of the arrow.

f Opening the lamp unit cover quickly may result in damage to the cover.

f If you loosen the lamp unit cover xing screw with the projector installed upward in the vertical direction, the lamp unit cover may open

on its weight and the lamp unit may be dropped off.

3) Remove the lamp unit. (Fig. 2)

f Use a Phillips screwdriver to turn the lamp unit xing screws (x2) counterclockwise until they turn freely, and then remove the lamp

unit.

f Hold the handles of the lamp unit and remove it straight.

4) Push in the new lamp unit while paying attention to the insertion position.

f If the lamp unit is not installed properly, remove it and then push it in slowly. Pushing it in quickly or forcibly may break the connector.

5) Use a Phillips screwdriver to firmly tighten the lamp unit fixing screws (x2 each).

f Make sure to attach the lamp unit securely.

6) Attach the lamp unit cover.

i) Close the lamp unit cover in Step 2) in the reverse order.

f Attach the lamp unit cover so that the connector of the lamp unit cover is inserted to the fan power connector securely.

ii) Use a Phillips screwdriver to firmly tighten the lamp unit fixing screw (x1).

f Make sure to attach the lamp unit cover securely.

Note

f When you replace the lamp unit with new one, the projector resets the runtime of the lamp unit automatically.

Air lter

When the dust remains after cleaning, the lter replacement timing has come.

The air lter for the replacement (TMZX5209) is the optional accessories (service part). To purchase the product, consult your dealer.

When replacing the lamp unit, replace the corresponding air lter.

One air lter is provided for the optional accessory of Replacement lamp unit (Model No.: ET-LAD120 (1 pc)) and two air lters are attached to

Replacement lamp unit (Model No.: ET-LAD120W (2 pcs)).

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