Panasonic LCD Projector Pt Lx22E Operating Instructions

Setting
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Settings
Repeat these steps to set a new [PIN 3 ) 
code].
Fan  
Press ▲▼ to select [Fan] and then 1 ) 
Press  button.
Press ▲▼ to select one option .2 ) 
This function provides the following options in  z
the cooling fans’ operation when the projector is 
turned off.
L1Normal operation
L2
Slower and lower-sound than 
the normal operation (L1), but 
it takes more time to cool the 
projector down.
Fan control
Press ▲▼ to select [Fan control] and 1 ) 
then Press  button.
Press ▲▼ to...

Setting
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Settings
Filter counter
This function is used to set a frequency for the filter 
replacement.
Press ▲▼ to select [Filter counter].1 ) 
Press ►or the  button to 2 ) 
access the submenu items.
Filter counter J
Show the total accumulated time of the filter use timer
setting.
Timer J
To set a timer. When the projector reaches the 
selected time the filter warning icon appears on the 
screen.
Press ▲▼ to select [Timer] and then 1 ) 
press the  button .
Press ▲▼ to set the Timer.2 )...

Information
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Settings
Information
Select [Information] from the Main Menu (see 
“Navigating through the menu” on page 32), 
then select the item from the sub-menu.
Remote ControlControl Panel
Input Source Information 
Display 
The [Information] Menu is used for checking the status 
of the image signal being projected and the operation 
of the projector.
You can also Press the  button on the remote 
control to display the [Information] menu.
Input J
The selected input source is displayed....

LAMP and WARNING Indicators
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Maintenance
LAMP and WARNING Indicators
Managing the indicated problems
If a problem should occur inside the projector, the ,   and/or  
indicators will inform you. Manage the indicated problems as follow.
CAUTION
Before you take a remedial measure, follow the procedure of switching the power off indicated in “Turning off the projector”.  z
(Æpage 27)
If multiple indicators light or blink, verify the status of the projector by looking at each indicator . z
Note...

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Maintenance
Replacement
Before replacing the unit
When you perform maintenance or replacement of the parts, make sure to t\
urn off the power and disconnect  z
the power plug from the wall outlet. (Æpages 23, 27)
Be sure to observe the procedure “Turing off the projector” ( zÆpage 27) when performing power supply 
operation.
Maintenance
Outer Case J
Wipe off dirt and dust using a soft dry cloth.
If the dirt is persistent, soak the cloth with water and wring it thoroughly before wiping. Dry...

Replacement
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Maintenance
Resetting the Filter Counter J
Be sure to reset the [Filter counter] after replacing the filter. (Æpage 52 " Filter counter reset")
 
Attention
Turn off the power before you replace the air filter unit. z
When attaching the air filter unit, make sure that the projector is stable, and work in an environment that is  z
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...

Replacement
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Maintenance
 JLamp unit
The lamp unit is a consumable component. You can check the total usage time using Lamp runtime in the 
[Information] menu on page 53.
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 (ET-LAL100).
CAUTION:
■ Do not replace the lamp unit when it is hot. (Wait at least 45 minutes after use.)
The inside of the cover can become very hot, take care to avoid burn...

Replacement
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Maintenance
 JReplacing the Lamp unit
CAUTION:
When the projector is mounted on a ceiling, do not work with your face close to the projector. z
Attach the lamp unit and the lamp cover securely. z
When you experience difficulty in installing the lamp, remove it and try again. If you use force to install the  z
lamp, the connector may be damaged.
Turn off the Power by following the procedure             1 ) 
in “Turning off the projector” (Æpage 27).            
Unplug the AC power...

Replacement
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Maintenance
Attaching the Lens Cap
When moving this projector or while not using it over an extended period of time, attach the lens cap.
Attach the lens cap according to the following procedures.
Thread the string through the hole on the              1 ) 
lens cap and then tie a knot in the string               
to secure it in place.
To pass the other end of the string into                2 ) 
the hole on the bottom of the projector                
and pull at it. 

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Maintenance
Troubleshooting
Please check following points. For details, see the corresponding pages.\
ProblemCauseReference 
page
Power does not turn 
on.
The power cord may not be connected. z—
No electric supply is at the wall outlet. z—
The circuit breakers have tripped. z—
Is the  indicator,  indicator, or  z
 indicator lit or blinking?
24, 54
The lamp cover has not been securely installed. z—
No picture appears.
The video signal input source may not be connected to a terminal  z...