Canon LV S3 - SVGA LCD Projector Specification page 21

8.7 Temp Read Command
"CR6•h[CR]
Command
Get the temperature inside a projector.
Detail When some temperature sensors are installed in the projector, it is possible to
know the temperature all at once.
Acceptable
Response
%1, %2
Unacceptable
•g%1_%2_%3 •h[CR]
%1••Temperature, sensor 1
%2••Temperature, sensor 2
%3••Temperature, sensor 3
Temperature data form shows as 00.0.
When the temperature sinks to -, the first character is "-" like
"-05.5" [CR].
When cannot return the temperature data due to hardware
problems, the first character is "E" like"E00.0"[CR].
When the status is Stand BY or it is 10 seconds after Power
On, depend on projectors, temperature may approach critical
temperature due to ballast lamp's residual heat. So, when
the status is Stand By or it is 10 seconds after Power On, the
process for the abnormal temperature is not executed.
temperature data is " ----" at the time.
When some temperature sensors are installed, the projector
sends command continuously.
"_31.5__35.2__33.4" [CR]
There is the first sensor's information, and after one space,
there is the second sensor's information.
"?" [CR]
The
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