543. Laser Pumping Switch (with white LED): LASERThis is the switch for starting laser pumping.LED flashes (LP-400 / LP-W series: approx. 15 sec., LP-V series: approx. 20 sec.) in white when the switch ispressed, and it lights up when the laser irradiation becomes enabled.4. Remote Switch (with white LED): REMOTEThis is the switch for activating communication control and I/O control. This indicator is lighted-up by pressing thisswitch, and is changed into remote mode.5. Alarm Reset Switch (with blue LED): ALARM RESETThis switch is used to reset the system when an alarm generates. LED lights up in blue when an alarm generates.Release the cause of alarm and press this switch. Alarm can be reset from the I/O terminal, console (optional) ormonitor screen.6. Emergency Stop Switch: EMERGENCY STOPThis switch is used to forcibly stop the laser pumping.Push this switch at emergency or to stop the laser radiation. Turn the switch to the direction of the arrow to release it.7. Console Connector: CONSOLEThis is the connector for console (optional).8. USB Connector B: PCThis is the connector for connecting the attached USB cable. Connect with PC in using Laser Marker NAVI.9. USB Connector A: USB MEDIAThis is the terminal for connecting the USB media or USB mouse.For registering or saving data in the laser marker, connect a commercially available USB. USB media with securityfeatures cannot be used.You can also connect a USB mouse when setting by using a commercially available monitor.A USB port is also mounted at the back.Notice• Do not connect the USB devices other than a USB media or a USB mouse.10. Intake Vent for Controller Air CoolingAir inlet for cooling the controller. In this vent the filter is installed.ME-LP400V-OP-6