Canon LV-8235 UST - Manual (Page 23)

LV-8235 UST Basic Serial Command Specifications
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7.4. Status Read Command
Command “CR0” [CR]
Detail Get the projector’s operating status
Response
Acceptable “%1” [CR]
%1
”00” = Power ON
“80” = Standby
“40” = Countdown in process
“20” = Cooling Down in process
“10” = Power Failure
“28” = Cooling Down in process due to Temperature Anomaly
“88” = Coming back after Temperature Anomaly
“24” = Power Save/Cooling Down in process
“04” = Power Save
“21” = Cooling Down is in process after Power off due to lamp
failure
“81” = Standby after Cooling Down due to lamp failure
Unacceptable “?” [CR]
[Details of Response]
“00” [CR]
Status: Power ON
Normal image is on the screen.
“80” [CR]
Status: Standby
When the status is Standby, Status Read Commands are always acceptable, but
Functional Execution Commands are not acceptable except POWER ON Command.
“40” [CR]
Status: Countdown in process
When “Display” in Setting Menu is ON and POWER ON is executed, it starts
Countdown.
When “Display” in Setting Menu is OFF, processing Countdown is not executed and the
status quickly moves to Power ON.
“20” [CR]
Status: Cooling Down in process
When the status is Power ON, and POWER OFF Command (“C01” [CR]) is executed, it
moves to Cooling Down status.
This status automatically moves to Standby after lamp turns off and the fan spin finishes
after about 90 seconds. The fan spin time depends on a model.
This function is used to cool down the lamps and other optical parts and is quite
important for projector’s reliability.
During this time, Functional Execution Commands are invalid.
“10” [CR]
Status: Power Failure
When the power supply voltage inside the projector reaches abnormal status, the
projector is automatically turned off. The projector returns “10” [CR], which shows it