DOWNLOAD Panasonic PT-EZ570U / PT-EZ570E / PT-EZ570UL / PT-EZ570EL (serv.man2) Service Manual ↓ Size: 26.3 MB | Pages: 127 in PDF or view online for FREE

Model
PT-EZ570U PT-EZ570E PT-EZ570UL PT-EZ570EL (serv.man2)
Pages
127
Size
26.3 MB
Type
PDF
Document
Service Manual
Brand
Device
Projector / LCD PROJECTOR
File
pt-ez570u-pt-ez570e-pt-ez570ul-pt-ez570el-sm2.pdf
Date

Panasonic PT-EZ570U / PT-EZ570E / PT-EZ570UL / PT-EZ570EL (serv.man2) Service Manual ▷ View online

-13-
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.
 
  Replacement air filter unit : ET-RFE200
Reset the filter counter.
 • Turn on the power and perform [Filter counter reset] in the [Setting] menu.
-14-
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.
   
   
  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 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.
 • 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 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.
Lights in yellow (even in stand-by 
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.
*  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".
-15-
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.
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.
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.
4)  Insert the new lamp unit in correct direction. Tighten the 
three  lamp  unit  fixing  screws  securely  with  a  phillips 
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.
Lamp cover 
fixing screw
Lamp cover
Lamp unit fixing screws
Handles
-16-
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)  = 
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.
 The projector used time and lamp runtime will be displayed on the screen briefly as follows. 
Counter
 Projector 
    500H
 Lamp
  Normal 
    200H
  Eco 
    300H
 
Corresponding value        425H
 lamp runtime
Projector used time
Cumulative lamp 
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.
Since the lamp is not standard, projec-
tor failed to read lamp data.
Continue to use this lamp?
Yes
No
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