Toshiba Projector Tdp P4 User Manual

29
5Loosen the captive screw on the lamp module.
FIGURE 23
Loosening the screw on the lamp module
6Grasp the pull tab to pull the lamp module out. Dispose of the 
lamp module in an environmentally proper manner.
WARNING: Do not drop the 
lamp module or touch the glass 
bulb! The glass may shatter and 
cause injury.
F
IGURE 24
Removing the lamp module 

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Maintenance & Troubleshooting
7Install the new lamp module.
8Tighten the screw on the outside of the module. 
9Press the yellow tab to reconnect the lamp module.
10Replace the lamp access grill by lining up the ribs on the grill 
with the marks on the bottom case and sliding the grill in the 
direction of the arrows on the bottom case.
11Plug in the power cord and press the Power switch to turn the 
projector back on.
12To reset the lamp hour counter in the Status menu, press and 
hold the 
RESYNC...

31
Replacing the Batteries in the Remote Control
The life of the batteries depends on how often and how long you 
use the remote. Symptoms of low battery charge include erratic 
responses when using the remote and a reduced range of opera-
tion.
Follow these steps to replace the batteries:
1Turn the remote face down in your hand.
2Push the tab on the battery door toward the top of the remote 
and lift the door off.
3Remove the old batteries and dispose of them in an environ-
mentally proper manner....

32
Maintenance & Troubleshooting
Troubleshooting
Problem: The projector is not running
Make sure that the power cord is properly connected to a fully 
functional AC electrical outlet. Make sure that the power cord 
is also properly connected to the projector.
If the projector is plugged into a power strip, make sure the 
power strip is turned on.
Make sure the projector is turned on.
Problem: Projector is running, but nothing appears on projec-
tion screen
Make sure you have removed the lens cap on...

33
If you’re using Windows 98:
1Open “My Computer” icon, the Control Panel folder and 
then the Display icon.
2Click the Settings tab.
3Verify that the Desktop area is set to 1280x1024 or less.
Problem: Color or text not being projected
You might need to adjust the brightness up or down until the 
text is visible. Refer to “Brightness” on page 17 for more infor-
mation.
Problem: The screen resolution is not right
Make sure the computer ’s video card is set for a resolution of 
no greater than...

34
Maintenance & Troubleshooting
Problem: the projector displays vertical lines, “bleeding” or 
spots
Adjust the brightness. See “Brightness” on page 17.
Check the projection lens to see if it needs cleaning.
Problem: Image is “noisy” or streaked
Try these steps in this order.
1Deactivate the screen saver on your computer.
2Tu r n  
Auto Image off and then back on again. See “Auto 
Image” on page 19. 
3Tu r n  
Auto Image off and adjust the synchronization and track-
ing manually to find an optimal...

35
APPENDIX
Specifications
The projector must be operated and stored within the tempera-
ture and humidity ranges specified. 
Te m p e r a t u r e
Operating
50 to 104
° F (10 to 40° C) at sea level
50 to 95
° F (10 to 35° C) at 10,000 feet
Non-operating
-4 to 158
° F (-20 to 70° C)
Altitude
Operating 0 to 10,000 feet (3,048 meters) 
Non-operating 0 to 20,000 feet (6,096 meters)
Humidity
Operating and non-oper. 10% to 95% relative humidity, non-condensing
Dimensions
6.25 x 8.25 x 2 inches (15.9 x 21.0 x...

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Appendix
Accessories
NOTE: Use only Toshiba-
approved accessories. Other
products have not been tested with
the projector.Power Cords (one ships with projector, type depends on country)Standard Accessories 
(ship with the projector)
Quick Start card
User’s Guide
Soft Case
Shipping Box
Analog Computer Cable 6 ft (1.8 m)
Composite RCA Video Cable 6 ft (1.8 m)
S-video Cable 6 ft (1.8 m)
Remote
Projection Lamp Module (included in projector)
Lens Cap
Macintosh Adaptor
Online User’s Guide CD-ROM
North...

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Optional Accessories
Deluxe Travel Case
Executive Leather Case
Hard Travel Elite Porter Case
Projection Lamp Module 
Digital Computer Cable 
PC Guardian Projector Cable Lock 

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Appendix
Portable and Laptop Activation Chart
NOTE: Visit our website at
projectors.toshiba..com for the
most current activation chart. It is
located in the Technical Library in
the Service and Support section.
Many laptop computers do not automatically turn on their exter-
nal video port when a projector is connected. Activation com-
mands for some laptop computers are listed in the following 
table. (If your computer is not listed or the given command does 
not work, refer to the computer ’s...