PLC-WM4500/WM4500L Basic Serial Command Functional Specifications22/267.4 Status Read CommandCommand “CR0” [CR]Detail Get the projector’s operating statusAcceptable “%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 Abnormal Temperature“88” = Standby after Cooling Down due to Abnormal Temperature“24” = Power-Save Cooling Down in process“04” = Power Save“21” = Cooling Down in process after OFF due to Lamp Failure“81” = Standby after Cooling Down due to Lamp FailureResponseUnacceptable “?” [CR]Details for Response“00” [CR]Status: Power ONNormal image is on-screen.“80” [CR]Status: StandbyWhen the status is Standby, Status Read Commands are always accepted, but anyFunctional Execution Commands are not accepted except for POWER ON command.“40” [CR]Status: Countdown in processWhen “Display” in Setting Menu is set to ON, Countdown operation is started by executionof POWER ON; while “Display” in Setting Menu is set to OFF, the status moves directly toPower ON without Countdown operation. 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 processWhen the status is Power ON, and then POWER OFF Command (“C01” [CR]) is executed,it moves to Cooling Down status.When lamp turns off and about 90 seconds of fan spinning finishes, the above statusautomatically moves to Standby (The fan spinning time depends on models.)This function is intended to cool down lamps and other optical parts, and is quite importantfor projector’s reliability. During this time, any Functional Execution Command is invalid.