OPERATIONS7Display windowBasic operations — Remote controller (RM-RK230)Installing the lithium coin battery (CR2025)Before using the remote controller:• Aim the remote controller directly at theremote sensor on the unit.• DO NOT expose the remote sensor to brightlight (direct sunlight or artificial lighting).Remote sensorContinued on the next pageTrack information indicatorsTuner reception indicatorsMain display(Time, menu, playback information)Loudness indicatorDisc type indicatorsPlayback source indicatorsEqualizer indicatorSound mode indicators• also functions as level meter(see also page 26).Playback mode/item indicators(Random/Repeat)Warning:To prevent accidents and damage• Do not install any battery other thanCR2025 or its equivalent.• Store the battery in a place where childrencannot reach.• Do not recharge, short, disassemble, heatthe battery, or dispose of it in a fire.• Do not leave the battery with othermetallic materials.• Do not poke the battery with tweezers orsimilar tools.• Wrap the battery with tape and insulatewhen throwing away or saving it.Track indicatorDual Zone indicatorSource display/Preset No./Track No./Folder No./Disc No./Chapter No.