Operation modes262) How to start MNL irradiation by an external signal inputIrradiation can be started by turning on the start signal input through INPUT terminals START 1 to4 on the rear panel of the controller.(1) Switch to external MNL mode. 1. Turn on the signal input to INPUT terminal “MNL ON”on the rear panel of the controller.(The MNL indicator will flash.)(2) Start irradiation. 2. Turn on the signal input to the START terminal with thenumber corresponding to the target channel number.(Irradiation will start. The EMISSION indicator on thecontroller stays on during irradiation.)(3) Stop irradiation. 3. Turn off the signal to the START terminal for theirradiating channel.(Irradiation will stop.)* While a temperature warning is issued, x100hrs stays on.* Switching to the external MNL mode is only available from the AUTO or MNL mode.* When the MNL ON signal is turned off, the controller will return to the previous mode (AUTO orMNL).* When the MNL ON signal is turned on in AUTO mode to switch to external MNL mode, the MNLindicator will flash.6.3 Irradiation mode (ALL/MULTI)Press MODE once in MNL mode to go to the irradiation mode setting screen.The current mode indicator will be turned on. Setting(1) Switch the mode. 1. Press SET.(To switch between ALL and MULTI)* Available in AUTO mode.* ALL mode: All channels are selected simultaneouslyfor the product type start irradiation when the START1signal is turned on.* MULTI mode: The channel selected for the programstarts irradiation when the START signal with anumber corresponding to the channel number isturned on.Pressing the EMISSION switch on the controller will always start ALL mode irradiation in PULSE start mode.)