Panasonic Projector Pt Ez570u Operating Instructions

About indicator status
ENGLISH - 91
Maintenance
When there is a problem with internal temperature J
The status of the indicator is displayed with the following symbols.
: Off, : On, : Flashing, „: Off or On or Flashing
Indicators
Status of the projector

Green/Red/
Orange

Red
 
Orange

Blue

Orange
//*1„*2„*2„*2If the temperature within the projector becomes 
too high, the temperature indicator  will 
start to flash slowly.
//*3*4„*2„*2„*2
If the temperature...

About indicator status
92 - ENGLISH
Maintenance
When there is a problem with internal power J
The status of the indicator is displayed with the following symbols.
: Off, : On, : Flashing, „: Off or On or Flashing
Indicators
Status of the projector

Green/Red/
Orange

Red
 
Orange

Blue

Orange
//*1*1*1*1*1
A problem has been detected within the 
projector.
The projector will not turn back on even when 
pressing the  button on the 
remote control or the  button on the side control. Remove...

About indicator status
ENGLISH - 93
Maintenance
When there is a problem with the lamp J
The status of the indicator is displayed with the following symbols.
: Off, : On, : Flashing, „: Off or On or Flashing
Indicators
Status of the projector

Green/Red/
Orange

Red
 
Orange

Blue

Orange
//*2„*1„*1„*1*2The lamp does not turn on and the lamp is 
cooling down.
//„*1„*1„*1*2The lamp does not turn on and the lamp has 
been cooled enough after cooling down....

94 - ENGLISH
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 36, 40)
Be sure to observe the procedure “Turing off the projector” ( zÆpage 40) 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 thorou\
ghly before wiping. Dry...

Replacement
ENGLISH - 95
Maintenance
Pull out the air filter unit. When  4 ) 
taking out the air filter unit, put  
your finger on the air filter unit’s tab  
and then pull.
Put the new one back into the position 5 ) 
and close the filter cover. Make sure  
that the air filter unit is properly and  
fully inserted.
Connect the AC power cord to the  6 ) 
projector and turn on the projector.
Resetting the Filter Counter J
Be sure to reset the Filter counter after replacing the air filter unit. (Æpage...

Replacement
96 - ENGLISH
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 72.
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-LAE200).
CAUTION:
■ 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 inj\...

Replacement
ENGLISH - 97
Maintenance
 JReplacing the Lamp unit
CAUTION:
When the projector is mounted on a ceiling, do not work with your face c\
lose 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  1 ) 
procedure in “Turning off the projector  
(Æpage 40). Unplug the AC power cord. 
 Wait at...

98 - ENGLISH
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—
I zs the  indicator,  indicator, or  
indicator lit or blinking?
37, 90-93
The lamp cover has not been securely installed. z97
No picture appears.
The video signal input source may not be connected to a terminal  z...

Troubleshooting
ENGLISH - 99
Maintenance
ProblemCauseReference 
page
The picture does not 
display correctly.
There may be a problem with the VCR or other signal source. z
A signal which is not compatible with the projector is being input. z
—
109-113
Picture from a 
computer does not 
appear.
The cable may be longer than the optional cable. z—
The external video output from a laptop computer may not be correct.  z—
Picture from a HDMI 
device does not 
appear or picture is 
not stable.
Is the HDMI cable...

100 - ENGLISH
Appendix
Technical Information
PJLink protocol
The network function of the projector supports PJLink class 1, and the PJLink protocol can be used to perform 
projector setting and projector status query operations from a computer.
Control commands  J
The following table lists the PJLink protocol commands that can be used to control the projector.
CommandControl detailsNotes
POWRPower supply control
Parameters
0 = Standby
1 = Power ON
POWR ?Power supply status query
Parameters
0 = Standby 1...