Sony Vpl Cx85 Projector User Manual

41 GBMaintenance
Maintenance
BMaintenance
Maintenance
Replace the lamp with a new one in the 
following case.
 When the lamp has burnt out or dims
  “Please replace the LAMP.” appears on 
the screen
 The LAMP/COVER indicator lights up
The lamp life varies depending on 
conditions of use.  
Use LMP-C190 Projector Lamp as the 
replacement lamp.
Use of any other lamps than the LMP-C190 
may cause damage of the projector.
The lamp becomes a high temperature after 
turning off the projector with the I /1...

GB 42Maintenance
4Loosen the two screws on the lamp 
unit with the Phillips screwdriver 
(1). Fold out the handle (2), then 
pull out the lamp unit by the handle 
(3).  
5Insert the new lamp all the way in until 
it is securely in place (1). Tighten the 
two screws (2).  Hold down the 
handle to replace (3). 
 Be careful not to touch the glass surface 
of the lamp. The power will not turn on if the lamp is 
not secured properly.
6Close the lamp cover and tighten a 
screw.
7Turn the projector back...

43 GBMaintenance
Maintenance
The air filter should be cleaned every 1000 
hours. 
Remove dust from the outside of the 
ventilation holes with a vacuum cleaner.
1,000 hours are approximate. This value 
varies depending on the enviromment or 
how the projector is used.
When it becomes difficult to remove the dust 
from the filter with a vacuum cleaner, 
remove the air filter and wash it.
1Turn off the power and unplug the 
power cord. 
2Place a protective sheet (cloth) 
beneath the projector and turn the...

GB 44Maintenance
Troubleshooting
If the projector appears to be operating erratically, try to diagnose and correct the problem 
using the following instructions. If the problem persists, consult with qualified Sony 
personnel.
Power
Symptom Cause and Remedy
The power is not turned on.  The power has been turned off and on with the I / 1 key at a short 
interval.
cWait for about 60 seconds before turning on the power 
(see page 25).
 The lamp cover is detached.
cClose the lamp cover securely (see page...

45 GBMaintenance
Maintenance
Picture
Symptom Cause and Remedy
No picture.  Cable is disconnected or the connections are wrong.
cCheck that the proper connections have been made 
(see page 20).
 The connections are wrong.
cThis projector is compatible with a DDC2B (Digital Data 
Channel 2B). If your computer is compatible with a DDC, turn 
the projector on according to the following procedures.
1Connect the projector to the computer.
2Turn the projector on.
3Start the computer.
 Input selection is...

GB 46Maintenance
Sound
Remote Commander/Presentation tool
The picture is too dark.  Contrast or brightness has not been adjusted properly.
cAdjust the contrast or brightness in the “Adjust Picture...” menu 
properly (see page 33).
 The lamp has burnt or dims.
cReplace the lamp with a new one (see page 41).
The picture is not clear.  Picture is out of focus.
cAdjust the focus (see page 25).
 Condensation has occurred on the lens.
cLeave the projector for about two hours with the power on.
The image...

47 GBMaintenance
Maintenance
Others
Warning Messages
Use the list below to check the meaning of the messages displayed on the screen.
The computer cannot be 
controlled with the 
presentation tool. The USB cable is used.
 The Air Shot is not used.
cThe presentation tool is designed to use with the Air Shot.
Use the Remote Commander to operate the device connected via 
the USB cable.
Symptom Cause and Remedy
The LAMP/COVER 
indicator flashes. The lamp cover or the air filter cover is detached.
cAttach...

GB 48Maintenance
Caution Messages
Use the list below to check the meaning of the messages displayed on the screen.
Frequency is out of range!  This input signal cannot be projected as the frequency is out of the 
acceptable range of the projector.
cInput a signal that is within the range of the frequency.
 The resolution setting of the output signal of a computer is too 
high.
cSet the setting of output to XGA (see page 20).
Please check Input-A 
Signal Sel. You have input RGB signal from the computer...

49 GBSpecifications
Others
BOthers
Specifications
Optical characteristics
Projection system
3 LCD panels, 1 lens, projection 
system
LCD panel 0.79-inch XGA panel, about 
2,360,000 pixels (786,432 
pixels × 3)
Lens 1.2 times zoom lens (powered)
f 23.5 to 28.2 mm/F1.6 to 1.78
Lamp 190 W UHP
Projection picture size
40 to 300 inches (measured 
diagonally)
Light output ANSI lumen
1) 3000 lm
(When the Lamp Mode is set to 
“High”)
Throwing distance (When placing on the floor)
When the XGA signal is input...

GB 50SpecificationsComposite sync input: 1-5 Vp-p 
high impedance, positive/
negative
Horizontal sync input: 1-5 Vp-p 
high impedance, positive/
negative
VD:
Vertical sync input: 1-5 Vp-p 
high impedance, positive/
negative
AUDIO: Stereo minijack 
(Common INPUT A/B)
500 mVrms, impedance more 
than 47 kilohms
INPUT B Analog RGB: HD D-sub 15-pin 
(female)
R: 0.7 Vp-p ±2 dB (75 ohms 
terminated)
G: 0.7 Vp-p ±2 dB (75 ohms 
terminated)
G with sync: 1 Vp-p ±2 dB sync 
negative (75 ohms terminated)
B: 0.7 Vp-p...