Canon LX-MU500 手册

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页码 85
84
If the projector didn’t receive <CR> to finish a command within 5 seconds, it will timeout and 
you need to resend the command.
No case sensitive.
R
Unsupported item: 
this command 
parameter can't 
support
e:000A
INVALID_PARAMETER<CR>
< GET=INVALID<CR>
> e:000A
INVALID_PARAMETER<CR>