Toshiba Tdp Tw300u Projector User Manual

81
Maintenance
80
1
Unplug power cord.
2
Wait until lamp is sufficiently cooled.Wait for at least 1 hour.
3
Remove the outer lamp cover.Loosen the two screws, raise the outer lamp
cover with your fingers as shown to remove the
outer lamp cover. Use care to avoid any
damage to nails and/or tip of your finger(s). If
you have any difficulty in removal, you can use
a screwdriver or any other smaller tool for your
convenience.
4
Remove the inner lamp cover.Loosen the screw to remove the inner lamp
cover.
5...

83
Maintenance
82
 WARNING
•Request cleaning and maintenance of a ceiling-mounted unit from your projector dealership
.
Attempting to clean/replace the lamp at a high site by yourself may cause you to fall
down, thus resulting in injury.
■Lens cleaning•Clean the lens with a commercially available blower and/or
lens cleaner.
•The lens is easily scratched, so do not rub it with hard objects,
or strike it.■Main unit cleaning•Clean the main unit after unplugging the power cord.
•Wipe dirt off the main unit...

85
Others
84
If you think something is wrong, check the followings before contacting customer service.
Please see “Trouble indications” 
p.82
 as well.
If  This Happens Check
No powerPower goes out
during useNo pictureNo audioPicture not
displayed
correctlyPicture blurred
Part of picture
out of focusImage is darkColors too light
Bad shadingControl panel
key doesn’t workRemote control
doesn’t workBefore calling service personnel
•Is the power cord plugged in? Is it connected to the projector?
•Is the main...

87
Others
86
Specifications■List of general specifications
Item Specification
Consumption Power 400 WWeight 5.5 kg
External Dimensions
340 × 115 × 328 mm (W × H × D)(including protruding parts)Cabinet material PC+ABS resin and ABS resinConditions for usage
 environment
Temp: 5°C to 35°C; relative humidity: 30% to 70%
Display pixels
1 chip DMD™
Picture elements
786,432 pixels (1024H × 768V)
Lens Zoom lens      F=2.4-3.0   f=21-31.5 mm (electric powered)Lamp High-pressure mercury lamp (300 W)Projection...

89
Others
88
Specifications (Continued)
■List of supported signals (Y/P
B/P
R signals)
Signal format fh(kHz) fv(Hz)
480i(525i)@60Hz15.73 59.94
480p(525p)@60Hz31.47 59.94
576i(625i)@50Hz15.63 50.00
576p(625p)@50Hz31.25 50.00
720p(750p)@60Hz45.00 60.00
720p(750p)@50Hz37.50 50.00
1080i(1125i)@60Hz33.75 60.00
1080i(1125i)@50Hz28.13 50.00 * *
*DVI digital input is not supported.
■List of supported signals (Video, S-Video signals)
Video mode fh(kHz) fv(Hz) fsc(MHz)
NTSC 15.73 60 3.58
PAL15.63 50 4.43
SECAM...

90
91
Others
■CONTROL terminal●Pin assignment
7
6
8
5
43
21
Signal Name
RXD
CTS
DSR
GND
RTS
N.C
TXD
GND Pin No.
1
2
3
4
5
6
7
8Description
Receiving data
Consent to send
Data set ready
Signal ground
Request to send
No connection
Sending data
Signal ground
Mini DIN 8 pin connector
●Interface format
1Communication method RS-232C, 9600bps, No Parity, Data Length: 8 bits;
Stop Bit Length:  1 bit
2Communication format STX (02h)  Command (3Byte)  ETX (03h)
Only 1 command valid per communication.
3Data format...