55DIP Switch SettingsThrough a combination of DIP switch settings and turning theprinter ON with certain buttons held down, you can enable ordisable special functions/features.Warning: Never connect or disconnect interface cables(or use a switch box) with power applied toeither the host or the printer. This may causedamage to the interface circuitry in the printer/host and is not covered by the warranty.DIP Switch Setting MeaningsDIP SwitchCoverButton Startup mode1 2 3 4 PRINT FEED Interface ContentOff Off Off OffClosed Off OffRS-232CNormal printing modeClosed Off On User test printing modeOff Off On OnClosed Off OffRS-232CHEX dump modeOpen On Off Buzzer sound disabledOpen Off ON Buzzer sound enabledOff Off Off OnOpen On OffRS-232CSet Automatic peelingprintingOpen Off On Set Manual peelingprintingOff On Off Off ClosedOff Off BluetoothWirelessLANNormal printing modeOff On User test printing modeOff On Off On OpenOn Off BluetoothWirelessLANHead check (printingarea) settingOff On Head check disabledONOFF