BenQ Projector SU917 User Manual
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Page 71
Maintenance 71 Replacing the lamp (FOR SERVICE PERSONNEL ONLY) • Hg - Lamp contains mercury. Manage in accordance with local disposal laws. See www.lamprecycle.org. • If lamp replacement is performed while the projector is suspended upside-down from the ceiling, make sure that no one is underneath the lamp socket to avoid any possible injury or damage to the human eyes caused by fractured lamp. • To reduce the risk of electrical shock, always turn the projector off and disconnect the power cord...
Page 72
Maintenance 723. Remove the lamp cover by (a) sliding the cover toward the side of the projector and (b) lifting it off. • Do not turn the power on with the lamp cover removed. • Do not insert your fingers between the lamp and the projector. The sharp edges inside the projector may cause injuries. 4. Loosen the screws that secure the lamp. 5. Lift the handle so that it stands up. Use the handle to slowly pull the lamp out of the projector. • Pulling it too quickly may cause the lamp to break...
Page 73
Maintenance 73 11. Restart the projector. Do not turn the power on with the lamp cover removed. 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. Press to select Reset lamp timer and press Mode/Enter. A warning message displays asking if you want to reset the lamp timer. Select Yes and press Mode/ Enter. The lamp time will be reset to 0. Do not reset...
Page 74
Maintenance 74 Indicators LightStatus & DescriptionPOWERTEMPLAMP1LAMP2 Pow e r eve n t s Orange Off Off Off Stand-by Green FlashingOff Off OffPowering up Green Off Off OffNormal operation Orange FlashingOff Off OffNormal power-down cooling Red Off Off OffDownload Green Off Red OffCW start fail Red FlashingOff Off OffScaler shutdown fail (data abord) Red Off Red OffScaler reset fail (video projector only) Off Red Off OffLAN download fail Off Green Off OffLAN download processing Burn-in message Green...
Page 75
Maintenance 75 Green FlashingGreen Off OffThermal Sensor 2 short error Green FlashingGreen FlashingOff OffThermal IC #2 I2C Connection error
Page 76
Troubleshooting 76 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 The...
Page 77
Specifications 77 Specifications All specifications are subject to change without notice. Lamp life results will vary depending on environmental conditions and usage. Optical Resolution1920 x 1200 WUXGA Display system 1-CHIP DMD Lens F/Number F= 2.42~2.95 f= 20.77mm~31.13mm Offset 120%~145% Zoom ratio1.5X Lamp 340 W lamp Electrical Power supply AC100–240V, 4.5A, 50-60 Hz (Automatic) Power consumption 400W (Max.); < 0.5 W; < 6 W (when the Network function in the Standby Settings is on) Mechanical We...
Page 78
Specifications 78 Dimensions 339.3 mm (W) x 147.3 mm (H) x 260.3 mm (D) Ceiling mount installation 260.3 339.3 147.3 127 150 151.5 237 134.5665584.5538 102 339.363.5 123 265.5 Ceiling mount screw: M4 (Max L = 25 mm; Min L = 20 mm) Unit: mm
Page 79
Specifications 79 Timing chart Supported timing for PC input ResolutionTimingHorizontal Frequency (KHz)Ve r t i c a l Frequenc y (Hz)Pixel Frequency (MHz)3D Field Sequent ial3D top bott om3D side by side 640 x 480VGA_60 59.94 31.469 25.175 ◎◎◎ VGA_72 72.809 37.861 31.500 VGA_75 75 37.5 31.500 VGA_85 85.008 43.269 36.000 720 x 400720 x 400_7070.087 31.469 28.3221 800 x 600SVGA_60 60.317 37.879 40.000 ◎◎◎ SVGA_72 72.188 48.077 50.000 SVGA_75 75 46.875 49.500 SVGA_85 85.061 53.674 56.250...
Page 80
Specifications 80• The timings showing above may not be supported due to EDID file and VGA graphic card limitations. It is possible that some timings cannot be chosen. Supported timing for HDMI (HDCP) input 1680 x 10501680 x 1050_6059.954 65.29 146.25 ◎◎ 1920 x 10801920 x 1080_60 (Reduce Blanking)67.5 60 148.5 1920 x 12001920 x 1200_60 (Reduce Blanking)59.95 74.038 154.000 640 x 480 @67HzMAC13 66.667 35 30.240 832 x 624 @75HzMAC16 74.546 49.722 57.280 1024 x 768 @75HzMAC19 75.02 60.241 80.000 1152...