Main Functions SiBE04-624_B50 Function and Control1.23 Clock SettingARC447 Series The clock can be set by taking the following steps:1. Press the [CLOCK] button.→ is displayed and blinks.2. Press the [SELECT] V or W button to set the clock to the present time.Holding down the [SELECT] V or W button increases or decreases the time display rapidly.3. Press the [CLOCK] button again.→ and blink and clock setting is completed.1.24 Filter Cleaning IndicatorWhen the unit is operated for about 2 weeks (about 340 hours), the filter cleaning indicatorappears to inform you that the time of maintenance comes.If the filter is left dirty, the power consumption increases by about 10%. It is recommended toclean the filter it periodically for energy-saving. How to reset the filter cleaning indicatorSELECT buttonCLOCK button(R18147)(R13903)When you press the [RESET ALARM] button on theremote controller for about 2 sec. toward the air-conditioner main unit after maintenance of the filter, thefilter cleaning indicator disappears.
