Bedienungsanleitung Panasonic PT-AE7000EA (Seite 86 von 104) (Englisch)

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Care and replacement

86 -

ENGLISH

Maintenance

■

Lamp unit replacement procedure

Attention

Once a lamp unit has exceeded its lifespan of 4 000

hours (when [LAMP POWER] is set to [NORMAL]) the

projector can only be used for 10 minutes after turning

on. (



page 85)

Perform steps 20) to 23) of the procedure within 10

minutes.

If the projector is installed on the ceiling, do not carry out

any replacement procedure directly underneath the lamp

unit and keep your face away from the unit.

Do not open the top cover except when replacing the

lamp unit.

Do not switch the power on while the top cover is

opened.

Always replace the air lter and electrostatic lter

whenever replacing the lamp unit.

Install the lamp unit and the lamp cover securely.

Press the <OFF> side of the <MAIN 1)

POWER> switch to turn off the power as

described in the “Switching off the power”

procedure (



page 30), remove the power

plug from the power outlet, and then after an

hour or more, check if the area surrounding

the lamp unit has cooled down.

Remove the video cable connected to the 2)

connecting terminal.

Attention

If you open the top panel fully, it may come into contact

with connectors such as the video cable which may result

in breakage of the video cable. Before opening the top

panel, be sure to remove the connected video cables,

etc.

Hold the protrusions at the front corner 3)

of the top cover of the projector and

push up to open.

* When the projector is mounted on the ceiling, stand

at the lens side of the projector when opening/

closing the top cover.

Top cover

Protrusion

Attention

Be careful not to open the top panel too far. For what

to do if the top panel comes off, see ”Attaching the top

cover” (



page 88).

Use a Philips screwdriver to unscrew 4)

the lamp cover xing screw (one) until

it becomes loose, and then remove the

lamp cover.

* Slowly remove the lamp cover from the projector.

Lamp cover

Lamp

cover fixing

screw

Use a Phillips screwdriver to unscrew the 5)

lamp unit xing screws (2 screws) until

loose.

Hold the handle of the lamp unit and with 6)

the lamp unit

lock held in the direction of

the black arrow, carefully pull it out of the

projector unit in a vertical motion.

モ

Lamp unit fixing

screws

Handle

Lamp unit lock

Replace the new lamp unit while making 7)

sure that the direction of insertion is

correct. Press the top of the lamp unit

downwards and make sure the unit is

installed securely. Tighten the lamp unit

xing screws (2 screws) securely with a

Phillips screwdriver.

Press down on the A part rmly when inserting the

lamp unit.

Mount the lamp cover, and tighten the lamp 8)

cover xing screw (one screw) securely with

a Phillips screwdriver.

Close the top cover of the projector.9)

Close the top cover using the reverse of the

procedure in 3), and press the center of the top

cover.

Reconnect the video cable disconnected 10)

in 2) to the connecting terminal.

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