(9) How to make sure of wireless remote control (1) Is remote control normal? YES Again pushing operating switch Operating the unit? NO Does ON/OFF button of indoor unit operates? Operating the unit. NO Control problem on main unit NO YES YES Remote control defects Abnormality is not found. '15 • SRK-T-171 Replace the display of indoor unit. Is the unit operable with remote YES Normal control? NO Defective remote control Note (1) Check method of remote control (a) Press the reset switch of the remote control. (b) If all LCD are displayed after one (1) display, it is basically normal.