BenQ Projector CH100 User Manual

61 Maintenance
Setting Lamp Power
Setting the projector in Economic mode extends the lamp life.
Using Economic mode reduces system noise and power consumption by 30%.
1. Under the Advanced OSD menu, go to Picture > LED Mode.
2. Press   to display the Lamp Power window.
3. Press  /  to move to your desired mode, and press   to save your changes 
and exit.
Indicators
Lamp modeDescription
Normal100% lamp brightness
EconomicSaves 30% lamp power consumption
LightStatus & DescriptionPOWERTEMPLED
System...

62 Maintenance
Thermal events
Red Red OffFan 1 error (the actual fan speed is ±25% 
outside the desired speed)
RedRed 
FlashingOffFan 2 error (the actual fan speed is ±25% 
outside the desired speed)
Red Green OffFan 3 error (the actual fan speed is ±25% 
outside the desired speed)
RedGreen 
FlashingOffFan 4 error (the actual fan speed is ±25% 
outside the desired speed)
Green Red OffTemperature 1 error (over limited 
temperature)
GreenGreen 
FlashingOffThermal IC#1 I2C connection error
Green...

63 Troubleshooting
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 cord.Plug the AC adapter into the DC IN socket on the 
projector, plug the power cord into the AC inlet 
on the AC adapter, 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...

64 Specifications
Specifications
Projector specifications
All specifications are subject to change without notice.
General
Product name Full HD Portable LED Projector
Model name CH100
Optical
Resolution 1920 x 1080
Display system 1-CHIP DLP system
Lens F/Number F = 1.5
Lamp R, G, B LED
Throw Ratio 1.108 (95±3%@2.33m)
Electrical
Power supply AC100–240V, 50–60 Hz (Automatic)
Power consumption < 146 W (Max.)
< 0.5 W (Standby)
Keystone Adjustment 1D, Vertical +/- 20 degrees
Mechanical
Dimensions 325 mm (W) x...

65 Specifications
Dimensions
325 mm (W) x 63 mm (H) x 213 mm (D)
Output terminal
USB-A type Supplies power for an HDMI/MHL dongle (purchased 
separately)
Audio output 3.5 mm stereo mini jack x 1
Speaker 5 watt x 2
Environmental requirements
Operating temperature 0°C–40°C at sea level (without condensation)
Operating relative 
humidity10%–90% (without condensation)
Operating altitude 0–1499 m at 0°C–35°C
1500–3000 m at 0°C–30°C (with High Altitude Mode on)
21363
Unit: mm325
CH100_EN.book  Page 65...

66 Specifications
Ceiling mount installation
Ceiling mount screws: M4 
(Max. L = 25 mm; Min. L= 20 mm)
CH100_EN.book  Page 66  Wednesday, March 2, 2016  11:54 AM 

67 Specifications
Timing chart
Supported timing for PC input
ResolutionModeRefresh Rate (Hz)Horizontal 
Frequency (kHz)
640 x 480VGA_60 59.940 31.469
VGA_72 72.809 37.861
VGA_75 75.000 37.500
VGA_85 85.008 43.269
720 x 400 720 x 400_70 70.087 31.469
800 x 600SVGA_60 60.317 37.879
SVGA_72 72.188 48.077
SVGA_75 75.000 46.875
SVGA_85 85.061 53.674
SVGA_120
(Reduce Blanking)119.854 77.425
1024 x 768XGA_60 60.004 48.363
XGA_70 70.069 56.476
XGA_75 75.029 60.023
XGA_85 84.997 68.667
XGA_120
(Reduce...

68 Specifications
1280 x 1024SXGA_60 60.020 63.981
SXGA_75 75.025 79.976
SXGA_85 85.024 91.146
1280 x 9601280 x 960_60 60.000 60.000
1280 x 960_85 85.002 85.938
1360 x 768 1360 x 768_60 60.015 47.712
1440 x 900 WXGA+_60 59.887 55.935
1600 x 1200 UXGA 60.000 75.000 
1680 x 1050 1680 x 1050_60 59.954 65.290
640 x 480@67Hz MAC13 66.667 35.000
832 x 624@75Hz MAC16 74.546 49.722
1024 x 768@75Hz MAC19 74.93 60.241
1152 x 870@75Hz MAC21 75.06 68.68
1920 x 1080@60Hz1920 x 1080_60
(Reduce Blanking)60 67.5
1920 x...

69 Specifications
Supported timing for Component Video input
TimingResolutionVertical Frequency 
(Hz)Horizontal 
Frequency (kHz)
480i 720 x 480 59.94 15.73
480p 720 x 480 59.94 31.47
576i 720 x 576 50 15.63
576p 720 x 576 50 31.25
720/50p 1280 x 720 50 37.5
720/60p 1280 x 720 60 45.00
1080/50i 1920 x 1080 50 28.13
1080/60i 1920 x 1080 60 33.75
1080/24P 1920 x 1080 24 27
1080/25P 1920 x 1080 25 28.13
1080/30P 1920 x 1080 30 33.75
1080/50P 1920 x 1080 50 56.25
1080/60P 1920 x 1080 60 67.5
CH100_EN.book...

70 Specifications
Supported timing for HDMI (HDCP) input
Video timings:
PC timings:
TimingResolutionVertical Frequency 
(Hz)Horizontal 
Frequency (kHz)
480i 720 (1440) x 480 59.94 15.73
480p 720 x 480 59.94 31.47
576i 720 (1440) x 576 50 15.63
576p 720 x 576 50 31.25
720/50p 1280 x 720 50 37.5
720/60p 1280 x 720 60 45.00
1080/24P 1920 x 1080 24 27
1080/25P 1920 x 1080 25 28.13
1080/30P 1920 x 1080 30 33.75
1080/50i 1920 x 1080 50 28.13
1080/60i 1920 x 1080 60 33.75
1080/50P 1920 x 1080 50 56.25
1080/60P...