Toshiba Projector Tdp Et20 User Manual

51
Maintenance
6 Install the new lamp.
Insert the new lamp into position and lock it 
into place with the three lamp locking screws.
7 Replace the lamp cover.
Align the cover, and press it in, then tighten the 
screws loosened in step 4 until the lamp cover 
is no longer loose.
8 Reset the lamp timer.
Reset the lamp timer by using “lamp timer 
reset” in Setup menu. 
p.46
■ Notes and Precautions
• The Lamp time item in the Status display menu indicates the “estimated” time of lamp 
use. 
p.47
•  Attach...

52
 WARNINGRequest 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 drop 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...

53
Others
Trouble indications
The indicator lights inform you of internal abnormalities.
LED indicators State/Problems
No LED litNo power
 ⇒  Problem with projector
•  Unplug the power cord, and contact your dealer.
 ⇒  The lamp cover is not properly attached.
•  Unplug the power cord, and reattach the lamp cover.
Red LED is fl ashing at ON/
STANDBY indicator (2Hz)Power went out during use
 ⇒  Internal overheating, or the outside temperature is too high.
•  Place the projector so that the air intake and...

54
Before calling service personnel
If you think something is wrong, check the followings before contacting customer service. 
Please see “Trouble indications” p.53 as well.
If This Happens Check
No Power•  Is the power cord plugged in? Is it connected to the projector?
•  Is the lamp cover loose?
The projector 
won’t be activate•  Is pressing & releasing ON/STANDBY key too quick? Press the 
ON/STANDBY key on control panel for 3~5 seconds & release 
while the red LED is still lit.
Power goes out 
during...

55
Others
For TDP-ET20
If This Happens Check
Playback does 
not start•  Is the disc inserted?
•  Is the disc inserted upside down?
•  Is an unplayable disc inserted?
•  Is the disc dirty?
•  Is the parental lock function set?
The playback 
picture has occa-
sional distortion.•  Is the disc dirty?
•  Is the play mode in fast forward or fast reverse playback?
Playback does 
not follow the 
course of the 
disc’s programs•  Is it in the mode of repeat playback or random playback?
DVD operation 
keys do not...

56
Specifi cation
Item Specifi cation
Consumption Power 340 W
Input Rating 100~240V AC, 50~60 Hz, 4.0A
Weight 4.8 kg (TDP-ET10)  5.0 kg (TDP-ET20)
External Dimensions 321 x 154 x 344 mm (W × H × D)
Cabinet material PC+ABS resin
Conditions for usage environ-
mentTemp: 5°C to 35°C;
relative humidity: 30% to 70%
Display pixels 1 chip DMD™
Picture elements 409, 920 pixels (854H x 480V)
Lens F=2.6 f=7.56 mm
Lamp High-pressure mercury lamp (230 W)
Projection screen size 38~134 inches
Projection distance 0.5~1.9...

57
Others
■  List of supported signals (Y/Pb/Pr signals)
Signal format fh (kHz) fv (Hz)
 480i(525i)@60Hz 15.73 59.94
480p(525p)@60Hz 31.47 59.94
576i(625i)@50Hz 15.63 50.00
576p(625p)@50Hz 31.25 50.00
720p(750p)@60Hz 45.00 60.00
720p(750p)@50Hz 37.50 50.00
1080i(1125i)@60Hz 33.75 60.00
1080i(1125i)@50Hz 28.13 50.00
■  List of supported signals (Video, S-Video signals)
Video mode fh (kHz) fv (Hz) fsc (MHz)
NTSC 15.73 60 3.58
PAL 15.63 50 4.43
SECAM 15.63 50 4.25 or 4.41
PAL-M 15.73 60 3.58
PAL-N 15.63 50...

58
■ CONTROL terminal
Conditioning of the projection unit 
can be also done by a computer via 
the RS-232C.
● Pin assignment
● Interface format
1.  Communication method  RS-232C, 9600bps, No Parity, Data Length: 8 bits;
Stop Bit Length: 1 bit
2. Communication format 
Only 1 command valid per communication.
3.  Data format  For input commands, only ASCII-compliant 
all-uppercase alphanumeric characters supported.
4. Replies
  If commands are to be sent consecutively, wait for the response from the...