InFocus Projector IN3138HD User Manual

IN3138HD User’s Manual 
–44  – 
Cleaning the Projector 
Cleaning the projector to remove dust and grime will help ensure trouble-free operation.  
Warning: 
1.  Be sure to turn off and unplug the projector at  least 30 minutes before cleaning. Failure to do so 
could result in a severe burn. 
2. Only use a dampened cloth when cleaning. Do not allow water to enter the ventilation openings 
on the projector.  
3. If a little water gets into the projector interior  while cleaning, leave the projector...

IN3138HD User’s Manual 
Using the Cable Lock System and Security Bar 
 
Using the Cable Lock 
If you are concerned about security, attach the projector to a permanent object with the Kensington 
slot and a security cable.  
 
Note: A Cable Lock System can be purchased from InFocus  or your dealer. Refer to the information that 
comes with the lock for instructions on how to use it. 
The security lock slot corresponds to Kensington’s  MicroSaver Security System. If you have any comment, contact:...

IN3138HD User’s Manual 
–46  – 
TROUBLESHOOTING 
Common problems and solutions 
These guidelines provide tips to deal with problem s you may encounter while using the projector. If 
the problem remains unsolved, cont act your dealer for assistance. 
After spending time troubleshooting,  the problem can often be traced to something as simple as a 
loose connection. Chec k the following before proceeding to  the problem-specific solutions. 
  Use some other electrical device to confirm that the electrical...

IN3138HD User’s Manual 
– 47  – 
LED Error Messages 
ERROR CODE MESSAGES POWER LED 
BLUE 
LAMP LED 
RED 
Lamp On  ON OFF 
Powering up  Flashing OFF 
Powering/Cooling down  Flashing OFF 
Overheating OFF  OFF 
T1 error 3 blinks 1 blinks 
Thermal break sensor error  4 blinks OFF 
G794 error  4 blinks 4 blinks 
Lamp failure  5 blinks OFF 
Ballast overheating  5 blinks 1 blinks 
Ballast circuit short  5 blinks 2 blinks 
Lamp end of life detected  5 blinks 3 blinks 
Lamp did not ignite  5 blinks 4 blinks 
Lamp...

IN3138HD User’s Manual 
–48  – 
Image Problems 
Problem: No image appears on the screen 
1.  Verify the settings on your notebook or desktop PC. 
2.  Turn off all the equipment and power everything up again. The projector should be turned 
on last. 
Problem: The image is blurred  
1. Adjust the  Focus on the projector. 
2.  Press the  Auto button on the remote control. 
3.  Ensure the projector-to-screen distance  is within the specified range. 
4.  Check that the projector lens is clean. 
Problem: The...

IN3138HD User’s Manual 
– 49  – 
Remote Control Problems 
Problem: The projector does not respond to the remote control  
1.  Direct the remote control towards remote  sensor on the front of the projector.  
2.  Ensure the path between remote and sensor is not obstructed. 
3.  Turn off any fluorescent lights in the room. 
4.  Check the battery polarity. 
5.  Replace the battery. 
6.  Turn off other infrared-enabled devices in the vicinity. 
7.  Replace the remote control. 
Audio Problems 
Problem: There...

IN3138HD User’s Manual 
–50  – 
HDMI Q & A 
Q. What is the difference between a “Standard” HDMI cable and a “High-Speed” HDMI 
cable? 
Recently, HDMI Licensing, LLC announced that  cables would be tested as Standard or High-
Speed cables.  
˙ Standard (or “category 1”) HDMI cables have be en tested to perform at speeds of 75Mhz or 
up to 2.25Gbps, which is the equivalent of a 720p/1080i signal.  
˙ High Speed (or “category 2”) HDMI cables have b een tested to perform at speeds of 340Mhz 
or up to...

IN3138HD User’s Manual 
– 51  – 
SPECIFICATIONS 
Specifications 
Model  IN3138HD 
Display type 0.65 DMD 1080P, DC3,S600 with DDP4422 ASIC 
Resolution  1080p 1920x1080 
Projection distance 1.0 ~ 10 m ( 3.28ft ~ 32.8ft ) 
Projection screen size 
23.5 ~ 300  ( 59.7cm ~ 762cm ) 
Projection lens  Manual Focus/Manual Zoom 
Zoom ratio  1.2x 
Vertical keystone 
ti+/- 40 degrees 
Projection methods Front, Rear, Desktop/Ceiling (Rear, Front) 
Data compatibility VGA, SVGA, XGA, WXGA, SXGA, SXGA+, UXGA, WUXGA,  Mac...

IN3138HD User’s Manual 
Projection Distance vs. Projection Size 
 
Projection Distance and Size Table 
IN3138HD 
IMAGE DIAGONAL 
（MM/INCH） 
IMAGE WIDTH 
(MM/INCH) 
IMAGE HEIGHT 
(MM/INCH) 
PROJECTION 
DISTANCE 
（MM/INCH） 
FROM 
PROJECTION 
DISTANCE 
（MM/INCH） 
TO 
OFFSET-A 
( MM/INCH ) 
1524 / 60 1328.3 / 52.29 747.2 / 29.42 2098.7 / 82.6 2550.3 / 100.4 112.1 / 4.4 
1778 / 70 1549.7 / 61.01 871.7 / 34.32 2448.5 / 96.4 2975.3 / 117.1 130.8 / 5.1 
1828.8 / 72 1593.9 / 62.75 896.6 / 35.30 2518.4 / 99.2...

IN3138HD User’s Manual 
– 53  – 
Timing Mode Table 
SIGNAL RESOLUTIONH-SYNC 
( KHZ ) 
V-SYNC
( HZ ) 
COMPOSITE
S_VIDEO COMPONENT RGB 
(ANALOG) 
HDMI 
(DIGITAL)
NTSC  － 15.734  60 ○  － － － 
PAL/SECAM  － 15.625  50 ○  － － － 
720 x 400 31.5 70.1 － － ○ ○ 
720 x 400 37.9 85.04 － － ○ ○ 
640 x 480  31.5 60  －  － ○ ○ 
640 x 480  37.9 72.8  －  － ○ ○ 
640 x 480  37.5 75  －  － ○ ○ 
640 x 480  43.3 85  －  － ○ ○ 
800 x 600  35.2 56.3  －  － ○ ○ 
800 x 600  37.9 60.3  －  － ○ ○ 
800 x 600  46.9 75  －  － ○ ○ 
800 x 600...