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 within the projector becomes 
even higher, the temperature indicator  
will flash faster, the power indicator  will turn off, and the projector 
will turn off automatically.
The projector will not turn back on even 
when pressing the  button on 
the remote control or the  button on the side control. When the projector returns 
to the normal operating temperature, the 
standby indicator  will 
change to on. The projector will turn back on 
when pressing the  button on 
the remote control or the  button on the side control. (The temperature indicator 
 will remain flashing.) Check the air 
filter.
//*3*4„*1„*1„*1
The projector has cooled inside, and returned 
to operating temperature. Pressing the 
 button on the remote control 
or the  button on the side control will make the temperature indicator  stop 
flashing and operate the projector. Check the 
air filter.
*1: The indicator will flash in approximately 2-second intervals.
*2: The indicator will change according to different conditions, regardless of the status of other indicators.
*3: The indicator will flash in approximately 1-second intervals.
*4: The indicator will flash in approximately 0.5-second intervals. 
						

							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 the power plug from the outlet, 
and plug it back in again.
If the power turns off, or the indicator turns on 
or flashes again, remove the power plug from 
the outlet and contact your dealer to request an 
inspection and repair. Do not leave the projector 
plugged in with the indicator on or flashing. 
Doing so may cause a fire or electric shock.
*1: The indicator will flash in approximately 0.5-second intervals.
When there is a problem with the air filter 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
The indicator notifies you when the time set 
with [Filter counter timer] has been reached. 
Replace the air filter. (Filter replacement icon 
will be shown at the top right of the screen 
simultaneously.*2)
Alternatively, the indicator notifies you when 
[Filter counter remaining] becomes 0%. 
Replace the air filter. 
//*2*2*2*2When the air filter unit isn't installed, the 
projector is forced shutdown. Install the air 
filter unit.
*1: The indicator will change according to different conditions, regardless of the status of other indicators.
*2: The indicator will flash in approximately 0.5-second intervals.
*3:  
When  [Display]  (Æ  page  64)  is  set  to  [Off],  the  freeze  function  (Æ  page  44)  or  shutter  function  (Æ  page  42)  will  not  be displayed on the screen during operation. 
						

							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. 
„*1/„*1/„*1„*1„*1„*1
The recommended time to replace the lamp 
has been reached.
The lamp replacement icon will be displayed 
at the top right of the screen to notify the user 
of replacement.
Replace the lamp unit as soon as possible. 
Replacing the lamp will cause the lamp 
indicator  to turn off.
*1: The indicator will change according to different conditions, regardless of the status of other indicators.
*2: The indicator will flash in approximately 1-second intervals.
When there is a problem with the shutter (Only for the models which with  J
shutter)
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*2„*1There is a problem with opening or closing 
the shutter and the projector is cooling down.
//„*1„*1*2„*1There is a problem with opening or closing 
the shutter and the projector has been cooled 
enough after cooling down. 
„*1/„*1/„*1„*1„*1*2„*1There is a problem with opening or closing 
the shutter.
*1: The indicator will change according to different conditions, regardless of the status of other indicators.
*2: The indicator will flash in approximately 0.5-second intervals. 
						

							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 off the projector  z
with a dry cloth.
Do not use benzene, thinner, or rubbing alcohol, other solvents, household cleaners. Using them may  z
cause deterioration of the outer case.
When using chemical treated dusters, follow its instruction. z
Front glass surface of the lens J
Wipe off the dirt and dust off the front surface of the lens with soft clean cloth.
Do not use a cloth that has an abrasive surface or a cloth that is moist\
, oily, or covered with dust. z
Do not use excessive force when wiping the lens as it is fragile. z
Attention
The lens is made of glass. Impacts or excessive force when wiping may scratch its surface.  z
Please handle with care.
Replacing the unit
Air filter unit J
Filter prevents dust from accumulating on the optical  
elements inside the projector. Should the filter become  
clogged with dust particles, it will reduce cooling fans’  
effectiveness and may result in internal heat buildup  
and adversely affect the life of the projector. 
If  indicator lights orange, replace the filter 
immediately. 
Replacement of the air filter unit J
Turn off the projector, and unplug the 1 ) 
AC power cord from the AC outlet.
First, clean up the dust on the  2 ) 
projector and around the air vents.
Press ▼ downwards on the filter cover 3 ) 
to release the latch and open the filter  
cover.
Filter cover
Latch 
						

							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 71" 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 air filter unit removed. Dust may accumulate on the optical elements  z
degrading picture quality.
Do not put anything into the air vents. Doing so may result in malfuncti\
on of the projector. z
The air filter unit to be replaced should be an unused product. z
Air filter unitTa b 
						

							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\
uries.
Notes on the replacement of the lamp unit J
The luminous source of the lamp is made of glass and may burst  z
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. z
When replacing the lamp unit, be sure to hold it by the handle. z
When replacing the lamp because it has stopped illuminating,  z
there is a possibility that the lamp may be broken. If replacing the 
lamp of a projector 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 dealer about correct disposal \
of used  z
lamp units.
Attention
Do not use other than designated lamp units. z
The part numbers of accessories and separately sold components are subje\
ct to change without notice. z
When to replace the lamp unit J
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 L\
amp replacement icon appears on the 
screen and  indicator lights orange. Replace the lamp with a new o\
ne promptly.
Lamp runtime
On screen
Lamp replacement icon
LAMP indicator
Over 3 000 hours *
Over 3 200 hours *
The message is displayed for 10 seconds. If 
you press any button within the 10 seconds, the 
message disappears.
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.
Lights in orange (even in  
stand-by mode).
* 3 200 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] ( zÆpage 64), or during 
"Freeze" (Æpage 44). 
						

							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 least 1 hour and make sure the 
 lamp unit and surroundings are cool.
Use a Phillips screwdriver to loosen  2 ) 
the lamp cover fixing screw and  
remove the lamp cover.
Remove the lamp cover by pulling it slowly   z
toward the direction of the arrow.
Use a Phillips screwdriver to loosen  3 ) 
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 projector.
Insert the new lamp unit in correct 4 ) 
direction. Tighten the three lamp unit fixing 
screws securely with a Phillips screwdriver
Attach the lamp cover, and tighten the lamp 5 ) 
cover fixing screw securely with a Phillips 
screwdriver.
Attach the lamp cover by pushing it slowly   z
opposite the direction of the arrow.
Note
When you replace the new lamp unit (ET-LAE200), the projector  z
resets the total usage time of the lamp unit automatically.
Lamp unit fixing screws
Handles
Lamp cover
Lamp cover 
fixing screw 
						

							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
properly.
35
The input selection setting may not be correct. z42
The [Brightness] adjustment setting may be at the minimum setting. z56
The input source which is connected to the projector may have a  z
problem.
—
The [Shutter] function may be in use. z42
The picture is fuzzy.
The lens focus may not have been set correctly. z41
The projector may not be at the correct distance from the screen. z27
The lens may be dirty. z15
The projector may be tilted too much. z
The lens cap is still attached to the lens. z
—
17
The color is pale or 
grayish.
[Color] or [Tint] adjustment may be incorrect. z56
The input source which is connected to the projector may not be  z
adjusted correctly.
—
Computer cable is damaged. z—
No sound from the 
internal speaker
The input terminals may not have been correctly connected. z35
The volume may have been set to the minimum level. z43, 62
The [Shutter] function may have been turned on. z42
When the AUDIO OUT is plugged-in, the projector's built-in speaker is  z
not available.
23
The [Mute] function may have been turned on. z
Check the Build-in SP function. z
43, 62
62
The remote control 
does not operate.
The batteries may be weak. z—
The batteries may not have been inserted correctly. z24
The remote control signal receptor on the projector may be obstructed. z19
The remote control unit may be out of the operation range. z19
Strong light such as fluorescent shine onto the signal receptor. z19
When different codes are set on the projector and on the remote contro zl.
Check if the ON/OFF switch on the remote control is set to “ON.” z
Make sure that the simple mode in the remote control function is set to \
 z
[Off].
67
—
67
The control buttons 
of the projector do 
not operate.
The side control is not available if the side control is locked at [Key \
lock]  z
under [Security] of [Setting] section.
69 
						

							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 securely connected? z35
Turn off the power of the projector and the connected devices. Then turn  z
the power of the projector and the connected devices back on.
—
Isn't unsupported signal cable connected? z109-113
No sound is output 
from a HDMI device.
Set the sound channel of the attached device to Linear PCM. z—
If no audio signal is output during HDMI cable connection, connect the  z
audio cable to AUDIO IN 1 terminal and set to "Audio 1" in "Sound" of 
"Setting" menu. 
66
The image is 
distorted or runs off.
Check [PC adj.] or [Screen] and adjust them. z53, 59
The exclamation 
mark  appears 
on the screen.
Your operation is invalid. Operate correctly. z—
The shutter does not 
work.
Check [Protection] or [Release key] of the [Shutter] function.  z69
Note
If the problem persists, after confirming the contents of the table, please consult your dealer. z 
						

							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 = Power ON
2 = Cool-down in progress 
INPTInput selectionParameters
11 = RGB 1   12 = RGB 2   13 = Scart   21 = VIDEO 1    
22 = VIDEO 2   23 = S-VIDEO   24 = COMPONENT 1    
25 = COMPONENT 2   31 = DIGITAL 1   32 = DIGITAL 2    
33 = DIGITAL 3   46 = INPUT 1   47 = INPUT 2   48 = INPUT 3 
INPT ?Input selection query
AV M TAV MUTE controlParameters
30 = AV MUTE mode off
31 = AV MUTE mode onAVMT ?AV MUTE status query
ERST ?Error status query
Parameters
1st byte : Indicates fan errors, range 0 – 2
2nd byte : Indicates lamp errors, range 0 – 2
3rd byte : Indicates temperature errors, range 0 – 2
4th byte : Fixed at 0
5th byte : Indicates filter errors, range 0 – 2
6th byte : Indicates other errors, range 0 – 2
Definitions for each value from 0 to 2 are as follows.
0 = No error known 1 = Warning 2 = Error
LAMP ?Lamp status query
Parameters
1st digits (1 – 5 digits) : Lamp cumulative operating time
2nd digit : 0 = Lamp off, 1 = Lamp on
INST ?Input selection list queryThe followings are returned as parameters. 
 “ 11 12 13 21 22 23 24 25 31 32 33 46 47 48” 
NAME ?Projector name queryThe name set for [Projector name] in [Network] is returned.
INF1 ?Manufacturer name query“Panasonic” is returned.
INF2 ?Model name queryAnswer the model name with either “EZ570”, “EW630”, “EW530”, 
“EX600”, or “EX500”.
INF0 ?Other information queryInformation such as version number is returned.
CLSS ?Class information query“1” is returned.
PJLink security authorization  J
When using PJLink with security authorization, either o 
f the password set for administrator privileges and the 
password set for user privileges with Web browser control can be used as the password for PJLink (Æpage 87).
When using PJLink without security authorization, set use without the password for administrator privileges and 
the password for user privileges of Web browser control.
For specifications regarding PJLink, refer to the Japan Business Machine and Information System 
Industries Association website. 
URL http://pjlink.jbmia.or.jp/