Sony Projector VPL-EW348 User Manual

61Indicators
Others
Warning indicators and remedies
If the indicators flash in a manner other than described above, unplug the AC power cord and 
make sure the ON/STANDBY indicator turns off, then plug the AC power cord into the wall 
outlet and turn on the projector.
If the problem still persists, consult with qualified Sony personnel.
Indicator statusThe number of
flashesMeaningRemedies
Twice The lamp cover is not 
attached securely.Check how the lamp cover is 
attached and install securely.
Three...

62Messages List
Messages List
When any of the messages listed below appears on the projected image, address the problem in 
accordance with the table below.
MessagesMeaning/RemedyPage
High temp.! Lamp off in 
1 min.Check the items below.
 Check if nothing is blocking the ventilation holes.
 Check if the air filter is not clogged.
 Check if the Installation Attitude in the Installation menu is 
set correctly.4, 34, 
68
Frequency is out of 
range!Change the output setting of the connected equipment to one...

63Troubleshooting
Others
Troubleshooting
Before asking to have the projector repaired, try to diagnose the problem, following the 
instructions below.
SymptomsRemedyPage
The power is not turned 
on.Check if the AC power cord is firmly connected. –
When the “Control Key Lock” is set to “On,” you cannot turn 
on the projector using the ?/1 key on the projector.30
If the lamp or lamp cover is not attached securely, the projector 
cannot be turned on.66
No image. Check if the connecting cable is connected to...

64Troubleshooting
The image is dark/too 
bright.The settings for “Brightness,” “Contrast,” and “Lamp Mode” 
affect brightness of the image. Check if the value is 
appropriate.24, 32
The image will be dark when the lamp is burnt out. Check 
“Lamp Timer,” and replace the lamp with a new one if 
necessary.35, 66
“With Static Signal” is set to “On.”  32
During picture muting, the lamp is dimmed to reduce power 
consumption. 32
When video signal is not input, the lamp is dimmed to reduce 
power consumption.–...

65Troubleshooting
Others
The image is not 
projected properly when 
the projector is 
connected via the 
HDBaseT terminal and 
the cables are inserted or 
removed from other 
terminals. (VPL-EW348 
only)Change the input terminal to project the image properly. –
The sound of the fan can 
be heard in standby 
mode. (VPL- EW348 
only)If “Standby Mode” is set to “Standard”, some functions, such 
as the fan, may operate even in standby mode. However, this is 
not a malfunction.–
SymptomsRemedyPage 

66Replacing the Lamp
Replacing the Lamp
Replace the lamp with a new one if a message displayed on the projected image (page 75).
Use an LMP-E221 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 allow any metallic or inflammable 
objects into the lamp replacement slot...

67Replacing the Lamp
Others
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 
1 screw.
The power will not turn on if the lamp is 
not secured properly.
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 the 
Function menu then press the ENTER 
key. When a message appears, select 
“Yes” to reset the lamp...

68Cleaning the Air Filter
Cleaning the Air Filter
When a message appears on the projected image indicating time for a filter cleaning, clean the 
air filter (pages 60, 46).
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 continue to use the projector even after the message is displayed, dust may accumulate, 
clogging it. As a result, the temperature may rise inside...

69Specifications
Others
Specifications
ItemsDescriptions
ModelVPL-EW348/EW345/EW315/EX345/EX340/EX315/EX310
Projection system 3 LCD system
Display device Effective display 
sizeVPL-EW348/EW345/EW315: 0.75 inch (19.0 mm), 
3 plate panels, Aspect ratio 16:10
VPL-EX345/EX340/EX315/EX310: 0.63 inch 
(16.0 mm), 3 plate panels, Aspect ratio 4:3
Effective picture 
elementsVPL-EW348/EW345/EW315: 3,072,000 pixels (1280 × 
800 pixels, 3 plate panels)
VPL-EX345/EX340/EX315/EX310: 2,359,296 pixels 
(1024 × 768...

70Specifications
INPUT OUTPUT 
(Computer/video)INPUT ARGB/YPBPR input terminal: Mini D-sub 15-pin 
female, G with sync/Y: 1 Vp-p ± 2 dB, sync negative, 
75 ohms terminated, RGB/P
BPR: 0.7 Vp-p ± 2 dB, 
75 ohms terminated, Sync signal: TTL level high 
impedance, positive/negative
Audio input terminal (VPL-EW348/EW345/EW315/
EX345/EX315 only): Stereo mini jack, rated input 500 
mVrms, input impedance more than 47 kohms
INPUT BRGB input terminal: Mini D-sub 15-pin female, RGB: 
0.7 Vp-p ± 2 dB, 75 ohms...