3ContentsProjector Control Command Reference Manual ........................................................................... 1Introduction ............................................................................................................................................................... 2Contents ................................................................................................................................................................... 31. Connecting an External Device ............................................................................................... 51.1 Connection interface ...................................................................................................................................... 51.2 Communication conditions ............................................................................................................................. 72. Command List .......................................................................................................................... 82.1 Understanding command details ...................................................................................................................102.2 Parameters...................................................................................................................................................102.3 Responses ................................................................................................................................................... 112.4 Error code list ...............................................................................................................................................123. Command details ................................................................................................................... 133.1 [ 009. ERROR STATUS REQUEST ] .............................................................................................................133.2 [ 015. POWER ON ] ......................................................................................................................................153.3 [ 016. POWER OFF ] ....................................................................................................................................163.4 [ 018. INPUT SW CHANGE ].........................................................................................................................173.5 [ 020. PICTURE MUTE ON ] .........................................................................................................................193.6 [ 021. PICTURE MUTE OFF ] .......................................................................................................................203.7 [ 022. SOUND MUTE ON ] ............................................................................................................................213.8 [ 023. SOUND MUTE OFF ] ..........................................................................................................................223.9 [ 024. ONSCREEN MUTE ON ] .....................................................................................................................233.10 [ 025. ONSCREEN MUTE OFF ] ...................................................................................................................243.11 [ 030-1. PICTURE ADJUST ] .........................................................................................................................253.12 [ 030-2. VOLUME ADJUST ] .........................................................................................................................273.13 [ 030-12. ASPECT ADJUST ].........................................................................................................................293.14 [ 030-15. OTHER ADJUST ] ..........................................................................................................................303.15 [ 037. INFORMATION REQUEST ] ................................................................................................................323.16 [ 037-3. FILTER USAGE INFORMATION REQUEST ] ...................................................................................333.17 [ 037-4. LAMP INFORMATION REQUEST 3 ] ................................................................................................343.18 [ 037-6. CARBON SAVINGS INFORMATION REQUEST ] .............................................................................363.19 [ 050. REMOTE KEY CODE ] ........................................................................................................................383.20 [ 053. LENS CONTROL ] ..............................................................................................................................403.21 [ 053-1. LENS CONTROL REQUEST ] ..........................................................................................................423.22 [ 053-2. LENS CONTROL 2 ].........................................................................................................................443.23 [ 053-3. LENS MEMORY CONTROL ] ...........................................................................................................46