Canon SX 50 - Manual (Page 34)

Projector User Commands
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Revision History / Date Changes Revised by Approved by
AVOL
Audio volume adjustment
Format
AVOL=<Audio volume level:Number>
Parameter
<Audio volume level:Number>
Audio volume level 0 to 20
The RANGE command can be used to obtain the parameter range that can be set at that time.
For details, refer to the RANGE command.
Response
"i:OK" is returned if the parameter was set properly.
For details on other responses, refer to the "Error List".
Description
This adjusts the volume.
(1) For models other than SX7 Mark II:
It can be executed when the projector is in both the remote mode and power-on status at the same time.
For SX7 Mark II:
It can be executed whenever the projector is in the power-on status.
(2) A “busy” response is given while the zoom or focus lens is being driven.
(Refer to the ZCONTDRV command and FCONTDRV command.)
(3) The final beep sound setting is retained even when the power is turned off.
(4) This command has the same function as the buttons listed in the table below.
Model Button
SX50 'VOL+' and 'VOL-' on the remote control
SX6, SX60, X600, SX7, X700,
SX7 Mark II
'VOL' on the remote control
(5) The volume level can be set even while the sound is muted, but the sound will remain muted.
(6) The GET command can be used to retrieve the current volume.
For details, refer to the GET command.
Example
Setting
> AVOL=18 This sets the volume to 18.
< i:OK
Reference
> GET AVOL or ?AVOL This retrieves the volume.
< g:AVOL=18
Obtain settable parameter range (Min, Max)
> RANGE AVOL
< r:AVOL=N, 0, 20 Any value from 0 to 20 can be set for the volume level.
* Commands are indicated by ">", and responses are indicated by "<".
Commands supported
This defines the environments that support the command (power supply state, input signal state).
SX50
01.00**
SX6
01.01**
SX60
01.01**
X600
01.01**
SX7
01.01**
X700
01.01**
SX7 Mark II
01.02**
O O O O O O O
Setting