Toshiba Projector Tlp T71m User Manual

							41
Maintenance
40
3
Remove the lamp cover.Loosen the 2 screws, then pull up to the
direction of the arrow with your fingers on the
area shown in the figure to remove the lamp
cover.
4
Pull out the lamp.Loosen the 2 screws holding the lamp in place,
and pull up the handle to remove the lamp.
5
Mount the new lamp.Align the orientation, press down until the bottom is
reached, and lock in place using the two lamp
locking screws.
6
Replace the lamp cover.Align the cover, and press it in, then tighten the
screws loosened in step 
3 until the lamp cover is
no longer loose.
7
Reset the lamp timer.See the lamp’s manual for instructions on resetting
the lamp timer.Notes and Precautions
• Press the 
 button twice to display (a rough guide) the time of lamp use, the Lamp time
item, in the Status display menu. 
p.30
• It is recommended that the lamp should be replaced after 3,000 hours of use. When
Lamp time reaches 3,000 hours, the 
 icon and a message will appear. This display
disappears when you press 
 button.
• Attach the lamp cover correctly so that it is not loose. If it is not attached correctly, the
lamp may fail to come on 
p.42
, and the lamp’s lifetime may be shortened.
• Always replace the lamp with a new one.
• The lamp is made out of glass. Do not touch the glass surface with your bare hands,
bang it, or scratch it. (Dirt, jolts, scratches and the like could break the lamp.)
Used LampsThis projector’s lamps contain trace amounts of environmentally harmful inorganic
mercury. Be careful not to break used lamps, and dispose it in accordance with local
regulations.
212112
345
Lamp replacement (Continued)
 WARNING
•Request cleaning and maintenance of a ceiling-mounted unit from your projector dealership
.

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 gently with a soft cloth.
•If the soiling is severe, dip the cloth in a neutral
detergent diluted in water, wring well, and gently wipe
off the dirt, then finish up by wiping with a dry cloth.Replacing air intake and exhaust fans, and air filter
To maintain the performance, it is recommended that these should be replaced about
every 2 to 3 years. Consult with your dealer for details.
Lamp replacementA lamp is consumable supplies. If used for extended periods, images will appear dark, and
the lamp could burn out. This is characteristic of a lamp, and is not malfunction. (The lifetime
of the lamp depends on condition of use. If this happens, replace it with a new one
.
 WARNING
•If the projector is mounted on a ceiling, request a lamp replacement from your projector dealership.•When replacing, always use lamp “TLPLV2” (sold separately).
 CAUTION
•If you have been using the projector, the lamp will be very hot, and may cause burn injuries
.
Wait for the lamp to cool (for longer than 1 hour) before replacing it.
•If the lamp should break, please handle with care to avoid injury due to broken pieces
and contact your dealer for repair service.
1
Unplug power cord.
2
Wait until lamp is sufficiently cooled.Wait for at least 1 hour.
Lens and main unit cleaning 
						

							43
Others
42
If you think something is wrong, check the followings before contacting customer service.
Please see “Trouble indications” 
p.42
 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 shadingRemote control
doesn’t workBefore calling service personnel
•Is the power cord plugged in? Is it connected to the projector?
•Is the lamp cover loose? 
p.42
•Is the ambient temperature high? 
p.42
•Is the air filter clogged? 
p.42
•Is the air intake or air exhaust blocked? 
p.42
•Is the projector turned on? 
p.24
•Is the mute function on? 
p.28
•Is the brightness setting minimized? 
p.32
•Are the connections set up correctly? 
p.21
•Are all the connected devices functioning properly?
•Is the projector turned on? 
p.24
•Is the mute function on? 
p.28
•Is the volume setting minimized? 
p.25
•Are the connections set up correctly? 
p.21
•Are all the connected devices functioning properly?
•Is the input signal supported by the projector? 
p.46
, p.47
•Is the correct video mode selected? 
p.26
•Is the correct signal format selected?  
p.26
•Is the selecting of computer or Y/P
B/PR input correct? 
p.24
•Is there something generating an abnormal video signal, for
instance the video tape?
•Is the lens dirty? 
p.40
•Is the lens focus adjusted optimally? 
p.25
•Is the projection distance within the projector’s supported range?p.20•Is the projector’s screen placement angle tilted too far?  
p.19
•Are the sharpness or sampling phase adjustments off? 
p.26
 p.32
•Are the brightness or contrast adjustments off? 
p.32
•Is the lamp nearing the end of its service life? 
p.30
•Are the color, tint, R-level, G-level, or B-level adjustments off? 
p.32
•Is the screen dirty?
•Is the lamp nearing the end of its service life? 
p.30
•Are the remote control’s batteries drained?
•Are the batteries inserted into the remote control correctly? 
p.18
•Is the remote control being used within the effective range? 
p.18
•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?
The indicator lights inform you of internal abnormalities.
No power⇒Problem with projector
•Unplug the power cord, and contact your dealer.Lamp went out during use, or won’t come on⇒Lamp temperature is high so that it is difficult to turn on, the lifetime of
the lamp has ended or the projector is malfunctioning.
•Unplug the power cord and wait for a short while, then turn the power
back on.
•If a lamp burns out, replace it with a new one.
❈After approx. one minute of abnormal display, the projector returns to
the standby state waiting for internal cool down.Power went out during use⇒Internal overheating, or the outside temperature is too high.
•Place the projector so that the air intake and exhaust are not blocked.
•Unplug the power cord and wait for a short while, then turn the power
back on.
•Clean the air filter. 
p.39
❈The 
 icon will appear before the power goes out.
❈After approx. one minute of abnormal display, the projector returns to
the standby state waiting for internal cool down.
Power went out during use⇒Problem with internal cooling fan.
•Unplug the power cord, and contact your dealer.
❈The 
 icon will appear before the power goes out.
❈After approx. one minute of abnormal display, the projector returns to
the standby state waiting for internal cool down.
Power went out during use, or power won’t come on⇒The lamp cover is not properly attached.
•Unplug the power cord, and reattach the lamp cover. 
p.41
❈After approx. one minute of abnormal display, the projector returns to
the standby state waiting for internal cool down.
Power went out during use⇒Camera is not correctly connected.
•
Disconnect the power plug and check the connection with the camera
.
❈The 
 icon will appear before the power goes out.
❈After approx. one minute of abnormal display, the projector returns to
the standby state waiting for internal cool down.
PRECAUTIONS
•Make sure to unplug the power cord if something goes wrong.
•If the power cord is unplugged before cooling is complete, give the lamp enough time to
cool before plugging it back in. If the lamp overheats, it may fail to light. Unplugging the
power cord repeatedly when the temperature is high will shorten the life of the lamp.
(Even if you are not concerned about lamp lifetime, the light may not come on if you do
not wait at least 3 minutes.)
(Off)
(Red lit) (Red lit)
Or
(Green lit) (Green lit)(Red lit) (Red lit)
Or
(Off)Or
(Orange lit)
Or
(Orange lit or flashing) (Red lit or flashing)(Red lit)
(Orange
flashing)(Red lit)ON LAMP TEMP
FA NON LAMP TEMP
FA NON LAMP TEMP FA NON LAMP TEMP FA NON LAMP TEMP
FA N
Trouble indicationsOthersModel with a
document
camera(Green lit)
(Red lit)
ON LAMP TEMP
FA N 
						

							45
Others
44
Specifications
List of general specifications
Item Specification
Consumption Power 265 WWeightTLP-T70M/T60M/S70/S40: 2.2 kg
TLP-T71M/T61M/S71/S41: 2.7kg
Models without document imaging camera:
External Dimensions 303 × 84 × 206 mm (W × H × D)(including protruding parts)
Models equipped with document imaging camera:358 × 84 × 206 mm (W × H × D)
Cabinet material* PC+ABS resin and ABS resinConditions for usage
 environment
Temp: 0°C to 35°C; relative humidity: 30% to 70%
Display method
3-panel transmission
Panel size
0.7 type
LCD Panel
Drive system
TFT active matrix
Picture
TLP-T series: 786,432 pixels (1,024H × 768V)
elements
TLP-S series: 480,000 pixels (800H × 600V)
Lens Zoom lens TLP-T60M/T61M/S40/S41
 F=2.0-2.3   f=23.0-27.4 mm
TLP-T70M/T71M/S70/S71  F=1.8-2.1   f=26.5-31.5 mm
Lamp High-pressure mercury lampProjection screen size 33-300 typeProjection distance TLP-T60M/T61M/S40/S41 : 1.26-9.73 m
TLP-T70M/T71M/S70/S71 : 1.45-11.29 m
Speaker 1 W (Monaural)
COMPUTER terminal Mini D sub 15 pin   RGB / Y/P
B/PR (dual use)
MONITOR terminal Mini D sub 15 pin   RGB / Y/P
B/PR (dual use)
S-VIDEO terminal Mini DIN 4 pinVIDEO terminal RCA Pin Jack, 1 V (p-p), 75 ΩAUDIO terminal 3.5mm dia. stereo mini-jack, 1.5V (rms); 22 kΩ or moreCONTROL terminal Mini DIN 8 pin (RS-232C)
* Each plastic part displays the materials it is made from, in order to facilitate recycling after this
product becomes no longer usable.
Document camera specifications
(Models equipped with document camera)
Item Specification
Lens F=2.8, f=2.8mmFocusing Switching in two stepsZooming None (adjusted through distance from subject)Image element 1/4.2 type honeycomb CCDEffective pixels for pickup section
629,856 pixels (648H × 486V × 2)
Connection terminal
If  This Happens CheckThe images from the
document camera
are blurryThe images from the
document camera
are flickering
•Is the document imaging camera’s lens dirty?
•Is the document imaging camera out of focus? 
p.37
•Is the location of the object being focused too dark?
•Is there impact from the room’s fluorescent lighting?
Turn off the fluorescent lights, or change the shutter speed settings.p.32
Before calling service personnel  (Continued) 
						

							47
Others
46

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
1035i(1125i)@60Hz33.75 60.00
1152i(1250i)@50Hz31.25 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 3.58
PAL-60 15.73 60 4.43
NTSC4.43 15.73 60 4.43

Pin assignment of COMPUTER & MONITOR terminals
5 11015 11
6
Mini D sub 15 Pin connector
Input Signal
•RGB inputR/G/B signals: 0.7V (p-p) 75 Ω
Horizontal sync signal: TTL level (Pos/neg polarity)
Vertical sync signal: TTL level (Pos/neg polarity)•Y/P
B/PR input
Y signal: 1.0V (p-p) 75 Ω
PB/PR signals: 0.7V (p-p) 75 Ω
∗ Do not connect anything.Pin Pin descriptionNo. During RGB input
During Y/P
B/PR input
1
Video signal (R)
Color difference signal (P
R)
2 Video signal (G) Luminance signal (Y)3 Video signal (B)
Color difference signal (P
B)
4 GND∗5 GND∗6 GND (R) GND (P
R)
7 GND (G) GND (Y)8 GND (B) GND (P
B)
9 N.C∗10 GND∗11 GND∗12 N.C∗13 Horizontal sync signal∗14 Vertical sync signal∗
15 N.C∗
Specifications (Continued)
List of supported signals (RGB signals)This projector supports the following RGB signals. Note, however, that depending on the
computer model, the screen may show flicker or streaking. Please adjust the projector if
this happens.
(Press the AUTO SET button, and adjust automatically or manually.  
p.26
 )
Mode
720x400_85
VGA_60
VGA_72
VGA_75
VGA_85
SVGA_56
SVGA_60
SVGA_72
SVGA_75
SVGA_85
MAC16
XGA_43i
XGA_60
XGA_70
XGA_75
XGA_85
MAC19
SXGA1_75
QuadVGA_60
QuadVGA_85
SXGA3_60
SXGA3_75
SXGA3_85
SXGA+
UXGA_60
UXGA_65
UXGA_70
UXGA_75
UXGA_85
1792x1344_60
1856x1392_60
1920x1440_60Refresh rate
(Hz)
85.039
59.940
72.809
75.000
85.008
56.250
60.317
72.188
75.000
85.061
74.550
86.957
60.004
70.069
75.029
84.997
74.700
75.000
60.000
85.002
60.020
75.025
85.024
60.012
60.000
65.000
70.000
75.000
85.000
60.000
60.000
60.000H-frequency
(kHz)
37.927
31.469
37.861
37.500
43.269
35.156
37.879
48.077
46.875
53.674
49.725
35.522
48.363
56.476
60.023
68.667
60.134
67.500
60.000
85.938
63.981
79.976
91.146
63.973
75.000
81.250
87.500
93.750
106.250
83.640
86.333
90.000Clock
(MHz)
35.500
25.175
31.500
31.500
36.000
36.000
40.000
50.000
49.500
56.250
57.283
44.900
65.000
75.000
78.750
94.500
79.857
108.000
108.000
148.500
108.000
135.000
157.500
118.094
162.000
175.500
189.000
202.500
229.500
204.750
218.250
234.000 Resolution
720 x 400
640 x 480
800 x 600
832 x 624
1024 x 768
1152 x 864
1280 x 960
1280 x 1024
1400 x 1050
1600 x 1200
1792 x 1344
1856 x 1392
1920 x 1440
Note
•Signals whose resolution exceeds the LCD panel’s number of pixels 
p.45
 will be
compressed. For this reason, some information may be lost, or image quality may be
affected. 
						

							48

CONTROL terminalPin assignment
7
6
8
5
43
21
Signal Name
RXD
CTS
DSR
GND
RTS
N.C
TXD
N.C 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
No connection
Mini DIN 8 pin connector
Interface format
1 Communication method RS-232C, 9600bps, No Parity, Data Length: 8 bits;
Stop Bit Length:  1 bit
2 Communication format STX (02h)  Command (3Byte)  ETX (03h)
Only 1 command valid per communication.
3 Data format For input commands, only ASCII-compliant all-uppercase
alphanumeric characters supported.
4 Replies Acknowledge ACK (06h)  CR (0Dh)  Data ...  Normally ended
ACK (06h)  ESC (1Bh) ...  Aborted
No acknowledge NAK (15h)
If commands are to be sent consecutively, wait for the response from the projector
before sending the next command.
Main CommandsNote
•Contact your dealer for control cable and other commands.
Separately Sold Product
Replacement Lamp Model TLPLV2Note
•Design, specifications, etc. subject to change without notice for improvements, etc.
Item Command
Power onPONPower offPOFIcon display onMO0Icon display offMO1Auto setting (RGB input)PATStatus display onDON
Status display offDOF
Item Command
Computer input selectIN1Y/P
B/PR input selectIN2
Video input selectIN3S-video input selectIN4
Camera input selectIN5
Specifications (Continued)