Before Calling Service Personnel; Specifications; Separately Sold Product - Mitsubishi Electric SE1U User Manual

Before calling service personnel

If you think something is wrong, check the followings before contacting customer service.
Please see "Trouble indications" p.35
If This Happens
• Is the AC power cord plugged in? Is it connected to the projector?
No power
• Is the lamp cover loose?
Power goes out • Is the ambient temperature high?
• Is the air filter clogged?
during use
• Is the air intake or air exhaust blocked?
• Is the projector turned on?
No picture
• Is the mute function on?
• Is the brightness setting minimized?
• Are the connections set up correctly?
• Are all the connected devices functioning properly?
No audio • Is the projector turned on?
• Is the mute function on?
• Is the volume setting minimized?
• Are the connections set up correctly?
• Are all the connected devices functioning properly?
• Is the input signal supported by the projector?
Picture not
displayed • Is the correct video mode selected?
• Is the correct signal format selected?
correctly
• Is the selecting of computer or Y/P
• Is there something generating an abnormal video signal, for
instance the video tape?
• Is the lens dirty?
Picture blurred p.33
Part of picture • Is the lens focus adjusted optimally?
• Is the projection distance within the projector's supported range?
out of focus
• Is the projector's screen placement angle tilted too far?
• Are the sharpness or sampling phase adjustments off?
Image is dark • Are the brightness or contrast adjustments off?
• Is the lamp nearing the end of its service life?
• Are the color, tint, R-level, G-level, or B-level adjustments off?
Colors too light
Bad shading • Is the screen dirty?
• Is the lamp nearing the end of its service life?
Remote control • Are the remote control's batteries drained?
• Are the batteries inserted into the remote control correctly?
doesn't work
• Is the remote control being used within the effective range?
• Are there any obstructions between the remote control and projector?
• Are there any fluorescent or other bright lights shining at the
projector's infrared remote sensor?
Afterimages • This phenomenon is improved by keeping projecting an evenly
bright image. (Such "image burn-in" phenomenon where
persist on the
afterimages persist on the screen may occur if a stationary image is
screen
kept displayed on the screen for a long time.)
as well.
Check
p.35
p.35
p.35
p.35
p.22
p.26
p.30
p.19
p.22
p.26
p.23
p.19
p.38 , p.39
p.24
p.24
p.22
/P input correct?
B R
p.23
p.18
p.24 p.30
p.30
p.30
p.28
36

Specifications

I List of general specifications
Item
Type
Model
Rated Input
Rated Power Supply
Weight
Outside Dimensions
(including protruding parts)
Cabinet material*
Temperature, Humidity
(performance guaranteed) Relative humidity: 30% to 70%
Display method 3-panel transmission
Panel size
LCD Panel Drive system
Picture
elements
Projection Lens
Light Source Lamp
Projection screen size
Projection distance
Speaker
COMPUTER terminal
COMPUTER OUT terminal Mini D sub 15 pin RGB / Y/P
S-VIDEO terminal
VIDEO terminal
AUDIO terminal
p.18 SERIAL terminal
* Each plastic part displays the materials it is made from, in order to facilitate recycling after this
product becomes no longer usable.
I Separately Sold Product
Replacement Lamp
p.30
Note
• Design, specifications, etc. subject to change without notice for improvements, etc.
p.17
p.17
Specification
LCD Projector
SE1U
2.4 A
100 - 240V AC, 50/60 Hz
2.1 kg
303 × 84 × 206 mm (W × H × D)
PC+ABS resin and ABS resin
Temp: +32°F (0°C) to +95°F (35°C);
0.5 type
TFT active matrix
480,000 pixels (800H × 600V)
F=1.8 f = 21.4mm
High-pressure mercury lamp 130 W
40-300 type
1.5-11.6 m
1 W (Monaural)
Mini D sub 15 pin RGB / Y/P /P (dual use)
B R
/P (dual use)
B R
Mini DIN 4 pin
RCA Pin Jack, 1 V (p-p), 75 Ω
3.5mm dia. stereo mini-jack, 1.5V (rms); 22 kΩ or more
Mini DIN 8 pin (RS-232C)
Model VLT-SE1LP
37