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3

3

2.

 Using a Philips screwdriver, remove

the 7 screws on the lamp unit cover
located on the rear of the projector.

4.

 Use a Phillips screwdriver to loosen

each of 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.

5.

 Install the new lamp unit.

6.

 Use a Phillips screwdriver to securely tighten the two lamp unit fixing screws for

each lamp unit.

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.

8.

 Insert the power cord plug into the wall outlet and then press the MAIN POWER switch.

9.

  Press the “   ” button so that a picture is projected onto the screen.

3.

 Remove the lamp unit cover.

• If the power does not turn on (power indicator lamp (red) does not turn on) even after turning the MAIN

POWER switch “    ”, turn the MAIN POWER “   ”, confirm that the lamp unit and door are installed
correctly, and turn on again.

Caution

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.

Caution

2

Precautions with regard to safety

Caution

The lamp cover will be hot after use.

• Burns may result if you touch the lamp cover while it is hot.

Notes on replacing the lamp unit

• Take extreme care when handling the removed lamp unit, as it contains gas under high pressure and can easily

become damaged if it is struck against hard objects or dropped.

• The old lamp unit may shatter if it is handled roughly after removal. Ask an Authorized Waste Disposal Agency to

dispose of the old lamp unit.

• A Phillips screwdriver is necessary for removing the lamp unit. Make sure that your hands are not slippery when

using the screwdriver.

• Be sure to use the same type of lamp units together. If both the Replacement Lamp Unit and Long Life Lamp Unit

are used together, only one lamp will turn on.

Replacing the lamp unit

• If the projector is operating, turn off the power by the following procedure and wait for the lamp unit to cool down

before carrying out replacement.

1. If the lamp monitor (LAMP 1 or LAMP 2) is illuminated, if it is necessary to replace the associated lamp.
2. Press the “ ” button.
3. Select “Execute” with   or   button and press the ENTER button. (or press the “ ” button again.)

The projection of the image stops, and the power indicator lamp of the main unit lights up orange. (The
cooling fan keeps running.)

4. Wait until the power indicator lamp of the main unit turns to red (i.e., until the cooling fan

stops). (Approx. 4 minutes)

While the cooling fan is still running, never turn off the MAIN POWER switch, nor unplug the projector from the outlet.

5. Press the “ ” marked side of the MAIN POWER switch to remove all power from the projector.

 Lamp unit replacement procedure

• After 1500 hours (4000 hours when Long Life Lamp Unit are used) of operating the same lamp, it is only possible to

operate the unit for approximately 10 minutes. Replace the lamp and steps 9 to 15 must be completed within 10
minutes.

Note

Note

2

NOTICE:

For USA only
Hg -LAMP CONTAINS MERCURY,
Manage in Accord with Disposal Laws,
See: www.lamprecycle.org or 1-888-411-1996

1.

 Make sure that the area around the lamp unit has cooled down.

Summary of Contents for ET-LAD7700

Page 1: ...any potential negative effects on human health and the environment which could otherwise arise from inappropriate waste handling For more information about collection and recycling of old products and batteries please contact your local municipality your waste disposal service or the point of sale where you purchased the items Penalties may be applicable for incorrect disposal of this waste in acc...

Page 2: ... out replacement 1 If the lamp monitor LAMP 1 or LAMP 2 is illuminated if it is necessary to replace the associated lamp 2 Press the button 3 Select Execute with or button and press the ENTER button or press the button again The projection of the image stops and the power indicator lamp of the main unit lights up orange The cooling fan keeps running 4 Wait until the power indicator lamp of the mai...

Page 3: ...ighten 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 8 Insert the power cord plug into the wall outlet and then press the MAIN POWER switch 9 Press the button so that a picture is projected onto the screen 3 Remove the lamp unit cover If the power does not turn on p...

Page 4: ...pproximately 3 seconds An item LAMP RESET will be added 14 Select the lamp which has been replaced with the and buttons LAMP1 Replace the LAMP UNIT 1 LAMP2 Replace the LAMP UNIT 2 LAMP RESET LAMP1 LAD7700 1433h LAD7700L 0h LAMP2 LAD7700 1100h LAD7700L 0h SELECT ENTER EXECUTE 15 Press the ENTER button When OK is displayed press the ENTER button The used hours of the specified lamp unit will be rese...

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