Sony Projector VPL-CW255 User Manual

31Using Network Features
Network
How to operate the Control window
Switching the page
Click one of the Page Switching buttons to 
display the desired setting page.
You can confirm the current settings for the 
projector on the Information page.
You can control the projector from the 
computer on the Control page.
The functions of the keys shown in the 
operation area are the same as those of the 
keys on the supplied Remote Commander.Setting the network password
The log-in screen appears after the...

32Using Network Features
Set the e-mail report function on the Mail 
Report page. Entered values will not be 
applied unless you click on [Apply].
1Set the e-mail report function.
Enable: Select to activate the e-mail 
report function.
Disable: Select to deactivate the e-mail 
report function.
2Enter the outgoing e-mail address in 
the Send To box then check the Report 
Timing check box of the e-mail report 
to be sent.
A massage will be sent simultaneously 
to secondary recipients by entering their...

33Indicators
Others
BOthers
Indicators
The indicators allow checking the status and notify you of abnormal operation of the projector.
If the projector exhibits abnormal status, address the problem in accordance with the table 
below.
ON/STANDBY indicator
LAMP/COVER indicator
StatusMeaning/Remedies
Lights in red The projector is in Standby mode.
Flashes in green  The projector is ready to operate after having been turned on. 
 The lamp cools after the projector is turned off.
Lights in green The...

34Messages List
Messages List
When any of the messages listed below appears on the projected image, address the problem in 
accordance with the table below.
MessageMeaning/RemedyPage
High temp.! Lamp off in 
1 min.Check the items below.
 Check to see if nothing is blocking the ventilation holes.
 Check to see if the air filter is not clogged.3, 39
Frequency is out of 
range!Change the output setting of the connected equipment to one 
for signals supported by the projector.44
Please check Input-A 
Signal...

35Troubleshooting
Others
Troubleshooting
Before asking to have the projector repaired, try to diagnose the problem, following the 
instructions below.
SymptomRemedyPage
The power is not turned 
on.Check if the AC power cord is firmly connected. –
When the “Panel Key Lock” is set to “On,” you cannot turn on 
the projector using the ?/1 key on the projector.24
If the lamp or lamp cover is not attached securely, the projector 
cannot be turned on.37
No image. Check if the connecting cable is connected to...

36Troubleshooting
The image is noisy. Check if the connecting cable is connected to external 
equipment properly.7
No sound. Check that the connecting cables between the projector and 
external video or audio equipment are securely connected.7
Check if the output setting of connected external audio 
equipment is set to output the audio signal from the projector.–
Check if the connecting cable is connected to external 
equipment firmly.–
Audio is not output if audio muting is activated. 5
Check if...

37Replacing the Lamp
Others
Replacing the Lamp
Replace the lamp with a new one if a message displayed on the projected image or the LAMP/
COVER indicator notifies you to replace the lamp (pages 33, 34).
Use an LMP-C240 projector lamp (not supplied) for replacement.
 The lamp remains hot after the projector is 
turned off. If you touch the lamp, you may 
burn your finger. When you replace the 
lamp, wait for at least an hour after 
turning off the projector for the lamp to 
cool sufficiently.
 Do not...

38Replacing the Lamp
3Loosen the 3 screws on the lamp then 
pull out the lamp by its grab.
4Insert the new lamp all the way in until 
it is securely in place. Tighten the 
3 screws.
5Close the lamp cover and tighten the 
3 screws.
Be sure to install the lamp and Lamp cover 
securely as it was. If not, the projector 
cannot be turned on.
6Connect the AC power cord to a wall 
outlet and turn on the projector.
7Reset the lamp timer for notification of 
the next replacement time.
Select “Lamp Timer Reset” on...

39Cleaning the Air Filter
Others
Cleaning the Air Filter
When a message appears on the projected image, clean the air filter (page 34).
If the dust cannot be removed from the air filter even after cleaning, replace the air filter with 
a new one. For details on a new air filter, consult with qualified Sony personnel.
If you neglect to clean the air filter, dust may accumulate, clogging it. As a result, the 
temperature may rise inside the unit, leading to a possible malfunction or fire.
1Turn off the...

40Specifications
Specifications
ItemDescription
ModelVPL-CX235/VPL-CW255
Projection system 3 LCD system
Display device Effective display 
sizeVPL-CX235: 0.63 inch (16.0 mm), 3 plate, Aspect ratio 
4:3
VPL-CW255: 0.75-inch (19.1 mm), 3 plate, Aspect ratio 
16:10
Effective picture 
elementsVPL-CX235: 2,359,296 pixels (1024 × 768 pixels, 3 
plate panels)
VPL-CW255: 3,072,000 pixels (1280 × 800 pixels, 3 
plate panels)
Projection lens Focus Manual
Zoom Manual
Light source High-pressure mercury lamp, 245 W...