Sony IFB-X2000E, Service Manual

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1-63
64
(GB)
4
Replace the lamp cover and push to tighten the two
screws to fix the cover.
To replace a burnt lamp
If a lamp has burnt out, the FAIL LAMP indicator of
that lamp lights. Check the number of the burnt lamp,
and replace it with a new LMP-S2000 projector lamp
(not supplied).
Notes
• When replacing two or more lamps, replace the lamps
one after another paying attention to the connections.
• When replacing a lamp, be careful not to overtighten
the screws.
1
Remove the screw for the lamp to be replaced.
Example: To replace Lamp 1
2
Remove the hexagonal nut to disconnect the cable.
Maintenance
Screw for
Lamp 1
Screw for
Lamp 2
Screw for
Lamp 3
Screw for
Lamp 4
3
Remove the lamp heat sink.
4
Remove the lamp weights.
The positions of the weights to be removed vary
depending on Lamp 1–4.
5
Remove the lamp, and install a new lamp.
6
Secure the lamp by performing the steps above in
reverse order.
Tighten the screw for the lamp while pressing the
lamp against the lower left corner.
Remove these
weights to replace
Lamp 1.
Remove these
weights to replace
Lamp 2.
Remove these
weights to replace
Lamp 3. Remove these
weights to replace
Lamp 4.
65
(GB)
Cleaning the Air Filter
The air filter should be cleaned in every 100 hours.
When it becomes difficult to remove the dust from the
filter, replace the filter with a new one.
1
Turn off the power of the projector and unplug the
power cord.
2
Remove the air filter cover on the bottom of the
projector.
3
Remove the air filter.
4
Remove the dust from the filter with a vacuum
cleaner.
5
Attach the air filter and replace the cover.
Notes
• If the air filter is excessively dirty, wash it with mild
detergent solution and dry it in a shaded place.
• Be sure to attach the air filter cover firmly; the power
will not be turned on if it is not closed securely.
To reset the number of operated hours of
the lamps in the message display window
1
Plug in the power cord and set the projector to
standby mode.
2
Press the LIGHT,
B
,
b
and ENTER keys on the
control panel in sequence. Press each key within 5
seconds.
3
Press the V or v key to display 1, 2, 3, 4 or ALL.
To reset the number of operated hours for Lamp 1,
2, 3 or 4, respectively, display 1, 2, 3 or 4.
To reset the number of operated hours for all the
lamps at the same time, display ALL.
4
Press the ENTER key.
5
Press the ENTER key again.
The projector will exit the reset mode if ALL was
selected in step 3.
If you selected 1, 2, 3 or 4, the display returns to
that in step 3. Go to step 6.
6
To exit the reset mode, display EXIT and press the
ENTER key.
If you want to reset the number of operated hours
of other lamps, repeat steps 3 to 6.
TIMER RESET?
LAMP: 1
TIMER RESET?
LAMP: ALL
TIMER RESET??
LAMP: ALL