1644-1-7 Timing Chart■ Basic I/O• Input TRIG. IN with holding the input status of the file selection (D0 to D6). (When the file No.changing command (FNO) is set by RS-232C, input of D0 to D6 is not required.)• To reset the alarm status, reboot the laser marker by turning the key switch.Item Time RemarksT1 Approx. 0.5 sec. System check timeT2 Approx. 15 sec. Disables to perform marking after approx. 15 seconds from the start of thelaser pump.T3 1ms or more Set the marking trigger to ON when passing 1ms or more after switching thefile.T4 10ms or more Keep ON state for 10ms or more.T5 within 5ms Time from inputting the trigger to the start of the actual marking.Key SwitchHead display panelRadiation DisplayREADY OutputFile Selection InputTRIG InputLaser RadiationStop InputAlarm OutputManual ShutterOFFONOFFONOFFONOFFONOFFONOFFONCLOSEOPENOFFONOFFON888 RotationDisplayT1T2T4 T4T3 T3T5 T5File No.Display Error No.Display*1File No.DisplayFile No. Display File No.DisplayError No.DisplayLight inred Light in blueLight inred Light in blue Light inred Light in blueStartMarkingStartMarkingEnd Marking Stop Laser*1: For the file selct input in I/O, if a value of 1 to 120 is selected, the selected file No. is displayed.If a value other than 1 to 120 is selectd, ‘---’ is displayed.CHECK