InFocus Projector IN1126 User Manual

User’s Manual 
– 34 – 
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 60 minutes before cleaning. Failure to do so 
could result in a severe burn. 
2. Use only 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 unplugged in a...

IN1124/IN1126 – User’s Manual 
Using the Security Lock 
If you are concerned about security, attach the projector to a permanent object with the Security slot 
and a security cable.  
 
Note: 
Contact your vendor for details  on purchasing a security cable.  
   – 35  –  

User’s Manual 
– 36 – 
 
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, contact InFocus at 
www.infocus.com/support. 
Often the problem is traced to something as simple as a loose connection. C heck the following before 
proceeding to problem-specific solutions. 
•  Use another electrical device to confirm that the electrical outlet is working. 
• Ensure the projector is...

IN1124/IN1126 – User’s Manual 
  – 37  – 
LED Error Messages 
Error Code Messages POWER LED  OVER TEMP 
LED READY LED 
Overheating Off Solid  Red Off 
Thermal break status error Flashing Green 4x Off Off 
Lamp error Flashing Green 5x Off Off 
Fan1 error (Power Fan) Flashing Green 6x Off Flashing Orange 1x
Fan2 error (Lamp Fan) Flashing Green 6x Off Flashing Orange 2x
Fan3 error (Blower Fan) Flashing Green 6x Off Flashing Orange 3x
Lamp door open Flashing Green 7x Off Off 
DMD error Flashing Green 8x Off...

User’s Manual 
– 38 – 
Problem: The image is flat with no contrast  
Adjust the  Contrast setting on the Image  menu of the OSD. 
Problem: The color of the projected image does not match the source imag\
e. 
Adjust the Color Temperature  and Gamma settings on the  Image menu of the OSD. 
Lamp Problems 
Problem: There is no light from the projector  
1. Check that the power cable is securely connected. 
2. Ensure the power source is good by te sting with another electrical device. 
3. Restart the...

IN1124/IN1126 – User’s Manual 
  – 39  – 
Audio Problems 
Problem: There is no sound 
1.  Adjust the volume with the remote control.  
2. Adjust the volume of the audio source. 
3. Check the audio cable connection. 
4. Disconnect audio out cable. 
5. Test the source audio output with other speakers. 
6. Have the projector serviced. 
Problem: The sound is distorted  
1. Check the audio cable connection. 
2. Test the source audio output with other speakers. 
3. Have the projector serviced. 
Having the...

User’s Manual 
– 40 – 
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 b een 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 been tested to perform at speeds of 340Mhz 
or up to 10.2Gbps, which...

IN1124/IN1126 – User’s Manual 
 
 
SPECIFICATIONS 
Specifications   
Model IN1124 IN1126 
XGA 0.55” WXGA 0.65” Display type 
1024x768 1280x800 Native Resolution  
Projection distance 1.5 meters ~ 10 meters ( 4.92 ft ~ 32.81 ft ) (standard lens) 
Projection screen size  27 ~ 207 ( 68.58cm ~ 525.78cm )34 ~ 257 ( 86.36cm ~ 652.78cm )(standard lens) 
Manual Focus/Manual Zoom Projection lens 
Zoom ratio (standard lens) 1.15x 
Vertical keystone correc-+/- 15 degrees tion 
Front, Rear, Desktop/Ceiling (Rear,...

User’s Manual 
Projection Distance vs. Projection Size 
For XGA 
Screen Width
Projection Distance 
AImage Height
 
Projection Distance and Size Table 
TELE WIDE IN1124 
Distance 
 (m/inch) 1.56/ 
61.424.47/ 
175.98 7.15/ 
281.59.83/ 
387.011.54/ 
60.633.86/ 
151.97 7.72/ 
303.9411.58/ 
455.91
Diagonal  
(cm/inch) 88.9/ 
35 254/ 
100 406.4/ 
160558.8/ 
220101.6/ 
40254/ 
100 508/ 
200 762/ 
300
Image Height 
(cm/inch) 53.34/ 
21 152.4/ 
60 243.84/ 
96335.28/ 
13260.96/ 
24152.4/ 
60 304.8/ 
120 457.2/...

IN1124/IN1126 – User’s Manual 
  – 43  – 
Timing Mode Table 
The projector can display several resolutions. The  following table outlines the resolutions that can be 
displayed by the projector. 
SIGNAL RESOLUTION H-SYNC 
(KHZ) 
V-SYNC
(HZ) 
COMPOSITE 
/ S-VIDEO
VGA 
(ANALOG) 
HDMI 
(DIGITAL)
NTSC － 15.734 60.0  ○ － － 
PAL/SECAM － 15.625 50.0 ○ － － 
720 x 400 37.9 85.0 － ○ ○ 
640 x 480 31.5 60.0 － ○ ○ 
640 x 480 37.9 72.8 － ○ ○ 
640 x 480 37.5 75.0 － ○ ○ 
640 x 480 43.3 85.0 － ○ ○ 
800 x 600 35.2 56.3 －...