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Mitsubishi Ex53u Projector User Manual

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Page 41

EN-41
ENGLISH
Lamp replacement (continued)
4. Pull up the handle (g), and then pull out the lamp unit (h) by the 
handle.
5. Remove the lamp attachment unit.
 Pull the lamp unit out of the projector slowly. If it is pulled out 
quickly, the lamp may break, scattering glass fragments.
 Do not spill liquid on the removed lamp unit or do not place it 
near any flammable object or where children can reach to pre-
vent injuries or fire.
When the projector is mounted to the ceiling:
Confirm that the lamp unit...

Page 42

EN-42
Troubleshooting
Before asking for repair of the projector, check the following. If the symptom persists, stop using the projector, be sure to unplug the power plug, and 
then contact your dealer.
No image appears on the screen.
 
ProblemSolution
Power can not be turned on. Check whether the indicators are on or off and how they are lightning. 
No image appears on the screen. Cancel the AV mute by pressing the AV MUTE button.
 Check that the lens cap is removed.
 It may take about 1 minute for the...

Page 43

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ENGLISH
Troubleshooting (continued)
Images are not displayed correctly.
ProblemSolution
Projected images are shaking.
Projected images are displaced. Check that the cable connected to the external device isn’t intermittent.
 Connect the cable’s plug with the external device’s connector firmly.
 Press the AUTO POSITION button.
 Some computers output out-of-spec signals on rare occasion. Adjust the SIGNAL menu. (See page 37.)
 When the input signal is a WXGA video signal, confirm the setting selected...

Page 44

EN-44
Troubleshooting (continued)
The projector cannot be connected wirelessly.
Others
ProblemSolution
 The wireless function of your computer is not avail-
able.
 The wireless connection icon of your computer is 
not displayed.
 Wireless Projector is not displayed in View 
Available Wireless Networks.
 The message No any wireless card can be used 
appears. Some computers are equipped with a wireless power switch. Turn the switch ON.
 Select and right-click the Wireless Network Connection icon. If the...

Page 45

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ENGLISH
Troubleshooting (continued)
If the following problem occurs after the lamp is replaced, check the following first.
Maintenance 
Warning:Do not use flammable solvents (benzene, thinner, etc.) and flammable aerosols when cleaning the projector body and lens. Flammable substances 
may ignite causing fire or breakdown while the lamp is illuminating.
Caution: Be sure to turn off the lamp and unplug the power cord from the wall outlet before you perform any maintenance on the projector. 
Cleaning...

Page 46

EN-46
Indicators
This projector has two indicators, each of which shows the operation condition of the projector. 
The following offer solutions to possible problems. If these problem persist, turn the projector off and consult your dealer.
Normal condition
Abnormal condition
POWERSTATUSCONDITIONNOTE
Stand-by
Lamp stand-by (about 1 minute)The POWER button cannot be used to switch 
between on and off.
The power is on. (Normal condition)
STATUS indicatorPOWER indicator
Steady redOff
Steady greenBlinking...

Page 47

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ENGLISH
Specifications
 The specifications and outside appearance of the projector are subject to change without prior notice. 
Ty p e D L P ™  D ATA  p r o j e c t o r  
Model EX53U/EX53E
Rated power supply 100 - 240 V AC, 50 / 60 Hz 
Rated input 3.9 A
Display Technology0.55-inch Single chip Digital Micromirror Device (DMD) 
Pixels 1024 x 768 = 786432 pixels 
Colors 16770000 colors
Projection lens F 2.5-2.8, f  = 18.4 - 22.0 mm 
Light source lamp 280 W
Picture size 40 - 300 inch (aspect ratio 4:3)...

Page 48

EN-48
Specifications (continued)
Connectors
Dimensional drawings (unit : mm)
What’s included in the box
Replacement part
15 11
610 15
pin No.Spec.
1 R(RED)/C
R
2 G(GREEN)/Y
3B(BLUE)/C
B
4GND
5GND
6GND
7GND
8GND
9 DDC5V
10 GND
11 GND
12 DDC Data
13 HD/CS
14 VD
15 DDC Clock
pin No.Spec.
1R(RED)/C
R
2G(GREEN)/Y
3B(BLUE)/C
B
4-
5GND
6GND
7GND
8GND
9-
10 GND
11 -
12 -
13 HD/CS
14 VD
15 -
COMPUTER-IN/OUT (Mini D-SUB 15-pins)
IN OUT
pin No.Spec.pin No.Spec.pin No.Spec.
1 TMDS DATA 2- 9 TMDS DATA 1- 17 TMDS DATA...

Page 49

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ENGLISH
Specifications (continued)
Specification of RGB signals in each computer mode of the projector 
*1 When you input the signals WXGA60, WXGA60b, or WXGA60c, select the supported image size from WXGA of the FEATURE menu.
*2 The partial enlargement feature is not supported.
*3 Supports a DVI-D terminal.
Important: Some computers aren’t compatible with the projector.
 The projector’s maximum resolution is 1024 x 768 pixels. It may 
not display images of higher resolutions than 1024 x 768 (or 800...

Page 50

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Mitsubishi Projector Warranty, Sales Support and Service Information
1 Zusho Baba, Nagaokakyo-City, Kyoto Japan
MITSUBISHI ELECTRIC CORPORATION
MESCA (Mitsubishi Electric Sales Canada Inc.)
http://www.mitsubishielectric.ca
Information Technologies Group, 4299 14th Avenue, 
Markham, Ontario L3R 0J2, Canada
Sales & Technical Inquires
 Phone :+1-(800) 450-6487
 Fax :+1-(905) 475-7958
 E-mail :[email protected]
Customer Care
 E-mail :[email protected] MDEA (Mitsubishi Digital...
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