InFocus Projector Learn Big Xs1 User Manual

Maintenance 51
Lamp information
Getting to know the lamp hour
When the projector is in operation, the duration (in hours) of lamp usage is 
automatically calculated by the built-in timer. The method of calculating the 
equivalent lamp hour is as follows:
Total (equivalent) lamp hour
= 1 (hours used in Economic mode) + 4/3 (hours used in normal mode)
See Setting Lamp Mode as Economic below for more information on Economic mode.
The lamp hour in Economic mode is calculated as 3/4 of that in normal mode....

Maintenance 52
Timing of replacing the lamp
When the Lamp indicator lights up red or a message appears suggesting it is time 
to replace the lamp, please install a new lamp or consult your dealer. An old lamp 
may cause a malfunction in the projector and in some instances the lamp may 
explode.
CAUTION
The Lamp indicator light and Temperature warning light will light up if the lamp becomes too 
hot. Turn the power off and let the projector cool for 45 minutes. If the Lamp or Temp indicator 
still lights...

Maintenance 53
Replacing the lamp
WARNING
Hg - Lamp contains mercury. Manage in accordance with local 
disposal laws. See www.lamprecycle.org 
• To reduce the risk of electrical shock, always turn the projector off and disconnect the 
power cord before changing the lamp.   
• To reduce the risk of severe burns, allow the projector to cool for at least 45 minutes 
before replacing the lamp.
• To reduce the risk of injuries to fingers and damage to internal components, use caution 
when removing lamp glass...

Maintenance 544. Loosen the screw that secures the lamp.
5. Lift the handle so that it stands up. Use the 
handle to slowly pull the lamp out of the 
projector.
CAUTION
• Pulling it too quickly may cause the lamp to break 
and scatter broken glass in the projector.
• Do not place the lamp in locations where water 
might splash on it, children can reach it, or near 
flammable materials.
• Do not insert your hands into the projector after 
the lamp is removed. If you touch the optical 
components inside,...

Maintenance 55 11. Restart the projector.
Resetting the lamp timer
12. After the startup logo, open the On-
Screen Display (OSD) menu. Go to the 
SYSTEM SETUP: Advanced > Lamp 
Settings menu. Press Mode/Enter. The 
Lamp Settings page displays. Highlight 
Reset Lamp Timer. A warning message 
displays asking if you want to reset the 
lamp timer. Highlight Reset and press 
Mode/Enter. The lamp time will be reset 
to 0.
CAUTION
• Do not reset if the lamp is not new or replaced as 
this could cause damage....

Maintenance 56
Indicators
LightStatus & Description
PowerTe m pLamp
Power events
Orange Orange OrangeThe projector has just been connected to a power outlet 
or the lamp door is open.
Orange Off OffStand-by mode.
Green
FlashingOff OffPowering up.
Green Off OffNormal operation.
Orange
FlashingOff Off
1. The projector needs 90 seconds to cool down as it 
was abnormally shut down without the normal 
cooling down process. Or
2. The projector needs to cool for 90 seconds after the 
power is turned off....

Troubleshooting 57
Troubleshooting
The projector does not turn on.
No picture
Blurred image
Remote control does not work
The password is incorrect
CauseRemedy
There is no power from the power 
cable.Plug the power cord into the AC inlet on the 
projector, and plug the power cord into the 
power outlet. If the power outlet has a switch, 
make sure that it is switched on.
Attempting to turn the projector on 
again during the cooling process.Wait until the cooling down process has 
completed.
CauseRemedy...

Specifications 58
Specifications
Projector specifications
All specifications are subject to change without notice.
Optical
Resolution
 1024 x 768 XGA
Display system
1-CHIP DMD
Lens F/Number
F=2.42 (fixed)
Lamp
200 W lamp
Electrical
Power supply
AC100–240V, 3.2A, 50-60 Hz 
(Automatic)
Power consumption
365 W (Max); 5 W (Standby)
Mechanical
Weight
8.8 lbs (4.0 Kg)
Output terminals
RGB output
D-Sub 15-pin (female) x 1
Speaker
(Stereo) 2 watt x 1
12VDC (Max. 1A)
Control
USB serial control
Type mini B
RS-232...

Specifications 59
Dimensions
274.87 mm (W) x 131.30 mm (H) x 304.99 mm (D)
Timing chart
Supported timing for PC (including DVI-D) input
274.87
304.99
131.30
48.57
74.30
ResolutionHorizontal 
Frequency 
(kHz)Ve r t i c a l  
Frequency 
(Hz)Pixel 
Frequency 
(MHz)Mode
640 x 48031.469 59.940 25.175 VGA_60
37.861 72.809 31.500 VGA_72
37.500 75.000 31.500 VGA_75
43.269 85.008 36.000 VGA_85
720 x 400 31.469 70.087 28.3221 720 x 400_70
800 x 60037.879 60.317 40.000 SVGA_60
48.077 72.188 50.000 SVGA_72
46.875...

Specifications 60
Supported timing for Component-YPbPr input
Supported timing for Video and S-Video inputs
Signal FormatHorizontal 
Frequency (kHz)Vertical Frequency 
(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
Video modeHorizontal 
Frequency 
(kHz)Ve r t i c a l  
Frequency 
(Hz)Color sub-
carrier 
Frequency 
(MHz)...