29Controller214321435, 65, 6LP-400 SeriesFrontLP-V/LP-W SeriesFrontRear Rear1 Key Switch : This is the key switch for starting up the laser marker.Only when the key switch is turned OFF (in O position), the key can be pulled out.When the laser marker is not in use, the key should be in safekeeping by a laser safetymanager.2 Laser RadiationIndicator: The operations of the laser radiation indicator are as follows:Non-emitting state Lights-outBeing in laser emitting Orange lighted-up3 Emergency StopSwitch: This switch is used to forcibly stop the laser pumping.Push this switch at emergency or to stop the laser radiation. Turn the switch to thedirection of the arrow to release it.4 Alarm Reset Switch : This switch is used to reset the system when an alarm generates. LED lights up in bluewhen an alarm generates. Release the cause of alarm and press this switch. Alarmcan be reset from the input/output terminal, console (optional) or monitor screen.5 Laser Stop InputEmergency StopInput (I/O terminal): The I/O terminal equips Laser Stop input and Emergency Stop input. Opening either ofthe signals or making its voltage level Low disables the laser emission. Construct thesafety system by connecting it to the door or switch of the equipment.Operation when Laser stop is released :• When laser is not radiating: Close the internal shutter.• When laser is radiating: Close the internal shutter and turn Laser pumping OFF.Operation when Emergency stop is released :• Close the internal shutter and turn Laser pumping OFF.6 Input/Output Terminal : The terminal equips various signals, such as shutter input, marking output, mark endoutput, ready output etc.Use these signals for the purpose of controlling other external safety devices, such asan indicating lamp.Refer to the External control manual for details.ME-LP400V-OP-6
