Field Settings SiUS121502E192 Trial Operation and Field Settings4.3 FFQ Series4.3.1 How to Change the Field SettingsOutline If optional accessories are mounted on the indoor unit, the indoor unit setting may have to bechanged. Refer to the instruction manual for each optional accessory.BRC1E71/72/73Note: The illustrations are for BRC1E72 as representative.a Unit No.b First code No.c Second code No.d ModeStep Action Remote controller1 Press and hold the Cancel button for 4seconds to enter the Service Settings menu.2 Use the buttons to select Field Settingsand push the Menu/OK button.3 Use the buttons to select the desiredMode.4 During group control, when setting by eachindoor unit (Mode 20, 21, 22 or 23 have beenselected), push the button to highlight andbuttons to select the Unit No. to be set.This operation is unnecessary when setting bygroup.5 Highlight the second code No. to be changedusing the buttons, and use thebuttons to select the desired second code No.When setting by group, all of the secondcode No. that may be set are displayed as*.abcd(R18831)(R18832)(R18831)(R18833)