BenQ Projector SU931 User Manual

  61
  Additional information
EnglishLamp 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.
To obtain the lamp hour information:
1. Press MENU/EXIT and then press  /  until the System Setup: Advanced menu is highlighted.
2. Press   to highlight Lamp Settings and press MODE/ENTER. The Lamp Settings page is 
displayed.
3. Press  to highlight Lamp Timer and press MODE/ENTER. The Lamp Timer...

62 Additional information  
EnglishTiming 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. Go to http://www.BenQ.com for a replacement lamp.
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...

  63
  Additional information
EnglishReplacing the lamp
•  To reduce the risk of electrical shock, always turn the projector off and disconnect the power cable 
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 that has shattered into sharp pieces.
•  To reduce the risk of injuries to fingers...

64 Additional information  
English
12. Connect the power and restart the projector.
Do not turn the power on with the lamp cover removed. 
6. Use the handle to slowly pull the lamp out 
of the projector.
•  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...

  65
  Additional information
EnglishResetting the lamp timer
Do not reset the lamp timer if the lamp has not been replaced as this could cause damage.
1. After the start-up logo, press MENU/EXIT and then press  /  until the System Setup: 
Advanced menu is highlighted.
2. Press   to highlight Lamp Settings and press MODE/ENTER. The Lamp Settings page is 
displayed.
3. Highlight Reset Lamp Timer and press MODE/ENTER. A warning message is displayed asking if 
you want to reset the lamp timer. Highlight...

66 Additional information  
EnglishIndicators
LightStatus 
POWERTEMPLAMP
Pow e r  ev e n t s
Orange Off OffStand-by mode.
Green
FlashingOff OffPowering up.
Green Off OffNormal operation.
Orange
FlashingOff OffNormal power-down cooling.
Red
FlashingRed
FlashingRed
FlashingDownload
Red
FlashingOff OffScaler shutdown fail (data abort)
Red Off RedScaler reset fail (video projector only)
Green Off OrangeLamp Life exhausted
Burn-in events
Green Off OffBurn-in ON
Green Green GreenBurn-in OFF
Lamp events
Off Off...

  67
  Additional information
EnglishTroubleshooting
ProblemCauseRemedy
The projector does 
not turn on.There is no power from the power 
cable.Plug the power cable into the AC inlet on the 
rear of the projector, and plug the power 
cable into to the power outlet. If the power 
outlet has a switch, make sure that it is 
switched on. (See page 21.)
Attempting to turn the projector on 
again during the cooling process.Wait until the cooling down process has 
completed.
The lamp cover is not securely...

68 Additional information  
EnglishSpecifications
All specifications are subject to change without notice. 
 Optical
Projection systemSingle-chip DLP™ system
Native resolutionSX930: 0.7 DLP (1024 x 768); 
SU931: 0.67 DLP (1920 x 1200)
LensSX930: F = 2.1 to 2.63, f = 21.7 to 34.64 mm;
SU931: F = 2.45 to 3.07, f = 15.78 to 25.12 mm
Projection screen sizeSX930: 60 to 300 ; SU931: 60 to 240
Lamp465 W
 Electrical
CompatibilityPC: 640 x 480 to 1600 x 1200 
Video: NTSC, PAL, SECAM, YP
BPR, HDTV...

  69
  Additional information
English Dimensions
446 mm x 152 mm x 336 mm (W x D x H)
 Ceiling mount installation
Unit: mm
336
152446
78.5
74
144.02
444.99227.02
538.11577.70
402.70
322.90
273.7023.52
109.57
30.24
29.48
7.15
Ceiling mount screws: M4
(Max. L = 25 mm; 
 Min. L = 20 mm)
Unit: mm 

70 Additional information  
English Timing chart
Supported timing for PC input
FormatResolutionRefresh rate 
(Hz)H. Frequency 
(KHz)Pixel Frequency 
(MHz)
640 x 480VGA_60* 59.94 31.469 25.175
VGA_72 72.809 37.861 31.5
VGA_75 75 37.5 31.5
VGA_85 85.008 43.269 36
720 x 400 720 x 400_70 70.087 31.469 28.3221
800 x 600SVGA_60* 60.317 37.879 40
SVGA_72 72.188 48.077 50
SVGA_75 75 46.875 49.5
SVGA_85 85.061 53.674 56.25
SVGA_120**
(Reduce Blanking)119.854 77.425 83
1024 x 768XGA_60* 60.004 48.363 65
XGA_70...