16SPECIAL MODESpecial mode setting buttonb Press the X button to turn on the power while pressing both the button A and the button B at the same time.Mode Button A Button B Contentsμcom/DSP/OSD Version displaymode STATUS DIMMERFirmware versions such as Main, DSP or OSD are displayedin the FL display. Errors are displayed or when they occur.(Refer to 17 pagepage.)Initialization mode SOURCESELECT 0SOURCESELECT 1Backup data initialization is carried out. (Refer to 9pagepage.)Mode for switching tuner frequencystep DIMMER SOURCESELECT 1---E2 model only---Change tuner frequency step to AM9k/FM50kHz STEP orAM:10k/FM:200kHz.b When power is turned on, pressing both buttons A and B at the same time for 3 seconds or more.Mode Button A Button B ContentsSelect the video signal format STATUS SOURCESELECT 0Select with the "SOURCE SELECT 0", "SOURCE SELECT1" and "STATUS" button change video format NTSC or PAL.Mode for preventing remote controlacceptance STATUS DIMMEROperations using the remote control are rejected."REMOTE LOCK:ON" is displayed in FL display.(Mode the cancellation: Execute the same button operationsas when performing setup.)Displaying the protection historymode PRESET+ STATUS The protection history is displayed.(Refer to 18 page)XDIMMERSTATUSSOURCE SELECT 0SOURCE SELECT 1