BenQ LH770 User Manual page 5

Clean the lens ............................................................................................................. 62
Cleaning the projector case ...................................................................................... 62
Dust filter maintenance ............................................................................................ 63
Dust filter replacement ...................................................................................................................63
LED Indicator ............................................................................................................. 65
System message .................................................................................................................................65
Light source error messages ..........................................................................................................65
Thermal error messages .................................................................................................................66
Troubleshooting...................................................................................67
Troubleshooting ......................................................................................................... 67
The projector does not turn on. ...................................................................................................67
No picture ..........................................................................................................................................67
Blurred image .....................................................................................................................................67
Remote control does not work ....................................................................................................67
The password is incorrect ..............................................................................................................67
Specifications .......................................................................................68
Specifications .............................................................................................................. 68
Dimensions ................................................................................................................. 69
Ceiling mount installation ...............................................................................................................69
Appendix ..............................................................................................70
Timing chart ............................................................................................................... 70
Supported timing for PC/PC2 input .............................................................................................70
Supported timing for Component-YPbPr input .........................................................................71
Supported timing for VIDEO/S-VIDEO input .............................................................................72
Supported timing for HDMI/DVI-D (HDCP) input ...................................................................72
Supporting timing for HDMI Video input.....................................................................................74
PJLink .......................................................................................................................... 75