Panasonic PT-EZ570U / PT-EZ570E / PT-EZ570UL / PT-EZ570EL (serv.man2) Service Manual ▷ View online
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Maintenance
Attention
• Turn off the power before you replace the air filter unit.
• When attaching the air filter unit, make sure that the projector is stable, and work in an environment that is safe, even
in the event of the air filter unit dropping.
• Do not operate the projector with the filter removed. Dust may accumulate on the optical elements degrading picture
quality.
• After replacing the air filter, reset the filter counter. Otherwise, the power of the projector may be turned off for
safety.
Replacing the unit
n Air filter unit
The replacement filter is optional. To purchase the product, consult your deal-
er.
er.
Replacement air filter unit : ET-RFE200
Reset the filter counter.
• Turn on the power and perform [Filter counter reset] in the [Setting] menu.
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Maintenance
n Lamp unit
The lamp unit is a consumable component. You can check the total usage time using lamp runtime in the information
menu.
It is recommended to ask an authorized engineer to replace the lamp unit. Contact your dealer.
Consult your dealer to purchase a replacement lamp unit.
menu.
It is recommended to ask an authorized engineer to replace the lamp unit. Contact your dealer.
Consult your dealer to purchase a replacement lamp unit.
Replacement lamp unit : ET-LAE200
CAUTION:
n Do not replace the lamp unit when it is hot. (Wait at least 1 hour after use.)
The inside of the cover can become very hot, take care to avoid burn injuries.
n Do not replace the lamp unit when it is hot. (Wait at least 1 hour after use.)
The inside of the cover can become very hot, take care to avoid burn injuries.
n Notes on the replacement of the lamp unit
• The luminous source of the lamp is made of glass and may burst if you
hit it against a hard surface or drop it. Please handle with care.
• A phillips screwdriver is required for replacement of the lamp unit.
• When replacing the lamp unit, be sure to hold it by the handle.
• When replacing the lamp because it has stopped illuminating. There is a
possibility that the lamp may be broken. If replacing the lamp of a projec-
tor which has been installed on the ceiling. you should always assume
that the lamp is broken. And you should stand to the side of the lamp
cover, not underneath it. Remove the lamp cover gently .Small pieces of
glass may fall out when the lamp cover is opened. If pieces of glass get
into your eyes or mouth. Seek medical advice immediately.
tor which has been installed on the ceiling. you should always assume
that the lamp is broken. And you should stand to the side of the lamp
cover, not underneath it. Remove the lamp cover gently .Small pieces of
glass may fall out when the lamp cover is opened. If pieces of glass get
into your eyes or mouth. Seek medical advice immediately.
• The lamp contains mercury. Consult your local municipality or your deal-
er about correct disposal of used lamp units.
Attention
• Do not use other than designated lamp units.
• The part numbers of accessories and separately sold components are subject
to change without notice
n When to replace the lamp unit
The lamp unit is a consumable component. Brightness decreases according to duration of usage, so periodical
replacement of the lamp unit is necessary. When the projection lamp of the projector reaches its end of life, the
lamp replacement icon appears on the screen and <LAMP> indicator lights yellow. Replace the lamp with a new
one promptly.
lamp replacement icon appears on the screen and <LAMP> indicator lights yellow. Replace the lamp with a new
one promptly.
Lamp runtime
On screen
Lamp replacement icon
LAMP indicator
Over 3000 hours*
The message is displayed for 10 seconds. If
you press any button within the 10 seconds,
the message disappears.
you press any button within the 10 seconds,
the message disappears.
Lights in yellow (even in stand-by
mode).
mode).
Over 3200 hours*
If the power is turned on without replacing
the lamp, the power automatically turns off
after approximately ten minutes to prevent the
malfunction of the projector.
the lamp, the power automatically turns off
after approximately ten minutes to prevent the
malfunction of the projector.
* 3200 hours of use is a rough guideline, but is not a guarantee. The lamp runtime differs depending on the setting of
"Lamp power" menu.
Note
• The lamp replacement icon will not appear when the [display] function is set to [Off], or during "Freeze".
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Replacing the lamp unit
Maintenance
CAUTION:
• When the projector is mounted on a ceiling, do not work with
your face close to the projector.
• Attach the lamp unit and the lamp cover securely.
• When you experience difficulty in installing the lamp, remove it
and try again. If you use force to install the lamp, the connector
may be damaged.
may be damaged.
1) Turn off the projector. Unplug the AC power cord. Wait at
least 1 hour and make sure the lamp unit and surround-
ings are cool.
ings are cool.
2) Use a phillips screwdriver to loosen the lamp cover fixing
screw and remove the lamp cover.
• Remove the lamp cover by pulling it slowly toward the direc-
tion of the arrow.
3) Use a phillips screwdriver to loosen the three lamp unit
fixing screws until the screws turn freely. hold the used
lamp unit by its handles, and pull it gently from the pro-
jector.
lamp unit by its handles, and pull it gently from the pro-
jector.
4) Insert the new lamp unit in correct direction. Tighten the
three lamp unit fixing screws securely with a phillips
screwdriver.
screwdriver.
5) Attach the lamp cover, and tighten the lamp cover fixing
screw securely with a phillips screwdriver.
• Attach the lamp cover by pushing it slowly opposite the
direction of the arrow.
Attention
• When you replace the new lamp unit, the projector
resets the total usage time of the lamp unit automati-
cally.
cally.
Lamp cover
fixing screw
Lamp cover
Lamp unit fixing screws
Handles
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Maintenance
The LAMP indicator will light yellow when the lamp runtime (Corresponding value) reaches 3,000 hours. This is to
indicate that lamp replacement is required. The lamp runtime is calculated by using the below expression.
Lamp runtime (Corresponding value) =
indicate that lamp replacement is required. The lamp runtime is calculated by using the below expression.
Lamp runtime (Corresponding value) =
T
normal +
T
eco x 0.75
T
normal
: used time in the Normal and Auto mode
T
eco
: used time in the Eco1 and Eco2 mode
You can check the lamp runtime following to the below procedure.
1
Press and hold the
button on the projector or the POWER ON button on the remote control for more than 20
seconds.
2
The projector used time and lamp runtime will be displayed on the screen briefly as follows.
Counter
Projector
Projector
500H
Lamp
Normal
Normal
200H
Eco
300H
Corresponding value 425H
lamp runtime
Projector used time
Cumulative lamp
operating time in
each mode.
operating time in
each mode.
How to check lamp runtime
Warning message on the non-standard lamp used
If the non-standard lamp is used, the warning and confirmation messages will appear on the screen every startup.
Some of the functions are limited when the non-standard lamp is used in spite of the warning.
Some of the functions are limited when the non-standard lamp is used in spite of the warning.
Since the lamp is not standard, projec-
tor failed to read lamp data.
Continue to use this lamp?
Yes
No
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