Panasonic Projector PT-EW730Z User Manual

Chapter 5 Maintenance — Maintenance/replacement
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Maintenance/replacement
Before performing maintenance/replacement
 
f Make sure to turn off the power before maintaining the projector or replacing the unit. ( x pages 47, 49)
 
f When switching off the projector, make sure to follow the procedures in “Switching off the projector” (x page 49).
Maintenance
Outer case
Wipe off dirt and dust with a soft, dry cloth.
 
f If the dirt is persistent, soak the cloth with water and wring it thoroughly...

Chapter 5 Maintenance — Maintenance/replacement
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Cleaning the air filter unit
Remove the air filter unit beforehand according to the previously described procedure in “Removing the air filter unit”.
Fig. 1Fig. 2
1) Wash the air filter unit. (Fig. 1)
i) Soak the air filter unit in cold or warm water and then lightly rinse it.
 
f Do not use cleaning tools such as brushes.
 
f When rinsing, hold the frame of the air filter unit without putting strong pressure on the filter .
ii)  Rinse the air...

Chapter 5 Maintenance — Maintenance/replacement
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Replacing the unit
Lamp unit
The lamp unit is a consumable component. Refer to “When to replace the lamp unit” (x page 133) for details about the replacement cycle.
When purchasing the optional Replacement Lamp Unit (Model No.: ET -LAE300), consult your dealer.
It is recommended that you request a qualified technician to replace the lamp unit. Consult your dealer .
Warning
Replace the lamp unit after the lamp has cooled (after waiting at...

Chapter 5 Maintenance — Maintenance/replacement
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f If the lamp unit is not installed properly, remove it and then push it in slowly. Pushing it in quickly or forcibly may break the connector.
Fig. 1
Fig. 2
Lamp unit fixing screws
Lamp cover fixing screw Lamp unit
Handles
Lamp cover
1) 
Set the  switch to  and disconnect the power plug from \
the power outlet.
 
f Wait at least one hour and check if the lamp unit has cooled down.
2)  Remove the lamp cover. (Fig. 1)
 
f Use a Phillips...

Chapter 5 Maintenance — Maintenance/replacement
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Note
 
f If you use the projector without attaching the air filter unit, the filter indicator  flashes in red and the message appears on the 
projected image for approximately 30 seconds.   

Chapter 5 Maintenance — Troubleshooting
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Troubleshooting
Review the following points. For details, see the corresponding pages.
ProblemsPoints to be checked Page
Power does not turn on.  
f Is the power plug firmly inserted into the outlet? ―
 
f Is the  switch set to ? 49
 
f Is the wall outlet supplying electricity? ―
 
f Have the circuit breakers tripped? ―
 
f Is the lamp indicator  or the temperature indicator  lit or flashing? 129
 
f Is the lamp cover attached securely? 133
No image...

Chapter 5 Maintenance — Troubleshooting
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ProblemsPoints to be checked Page
Video from HDMI 
compatible device does 
not appear or it appears 
jumbled.  
f Is the HDMI cable connected securely? 42
 
f Turn off and on the power of the projector and the external device. ―
 
f Is a signal which is not compatible with the projector being input? 148
Image output from 
DisplayPort of the 
computer does not appear.  
f If connecting the projector to a computer that uses an early-type chipset or...

138 - ENGLISH
Chapter 6 Appendix
This chapter describes specifications for the projector.   

Chapter 6 Appendix — Technical information
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Technical information
PJLink protocol
The network function of this projector supports the PJLink class 1, and \
the PJLink protocol can be used to perform projector setting and 
projector status query operations from a computer.
Control commands
The following table lists the PJLink protocol commands that can be used \
to control the projector. 
f x characters in tables are non-specific characters.
Command Control details Parameter/return string...

Chapter 6 Appendix — Technical information
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Control commands via LAN
When web control administrator rights password is set (Protect mode)
Connecting
1)  Obtain the IP address and port number (Initial set value = 1024) of the projector and request for a 
connection to the projector.
 
f You can obtain both the IP address and the port number from the menu screen of the projector.
IP address
Obtain from the main menu → [NETWORK]  → [NETWORK STATUS]
Port number Obtain from the main menu →...