10 CQ-C8400/8300/8200/8100UENGLISHCQ-C8400/8300/8200/8100U 11ENGLISHPreparation123Battery Installation1 Remove the battery holder.Pull the holder out at position B while pushingposition A as indicated.2 Install the battery on the battery holder.3 Insert the battery holder back into its originalposition.Battery Notes≥ Battery type: Panasonic lithium battery (CR2025)(included)≥ Battery life: Approximately 6 months undernormal use (at room temperature)≥ Remove and dispose of an old batteryimmediately.≥ Do not disassemble or short the battery. Do notthrow a battery into a fire.≥ Keep the battery away from children to avoid therisk of accidents.≥ Follow local regulations when disposing of thebattery.Back side Lithium battery(included)Battery holderPosition APosition BRemote Control UnitCaution:≥ Improper use of the battery may causeoverheating, an explosion or ignition, resultingin injury or a fi re.SubwooferPreparation:≥ Connect the subwoofer (option) (page 70).Subwoofer level setting:≥ You can change the subwoofer level (page 44).Subwoofer low pass filter setting:≥ You can select the upper limit frequency of thesound from subwoofer (page 44).The 12-hour system is used for the clock.≥ Turn your car’s ignition key to the ACC or ONposition.≥ Press [SOURCE] (PWR).≥ When the power is switched on for the firsttime, a demonstration appears on the display.Press [DISP] (display) to change to regularmode (page 22).1 Press [MENU].Press and hold [MENU] for more than2 seconds.2 Press [%] or [$] to select “DISPLAY”.3 Press ["] or [#] to select “CLOCK ADJ”.4 Press [SET].5 Setting.Hours:1 Press [%].The hour display hilights.2 Press ["]: Put Forward3 Press [#]: Put backMinutes:1 Press [$].The Minutes display hilights.2 Press ["]: Put Forward3 Press [#]: Put back6 Complete.Press [SET].Clock Setting