Battery levelIcon Battery levelHighMediumLowNeeds chargingR See page 43 for a guide on operating times for thesub monitor.Note:R When the sub monitor is off the charger or the ACadaptor is disconnected for 1 week or more, removethe batteries in order to maintain battery performanceand prevent the batteries from discharging.– Recharge the batteries before using the submonitor again.3.6 Wall mountingNote:R Make sure that the wall and the fixing method arestrong enough to support the weight of the unit.R Drive the screws (locally procured) into the wall.25 mm3.7 Setting the date and time– This operation can only be performed on the mainmonitor.A date and time setting screen is displayed when themain monitor is first used. Follow the steps below toconfigure the date and time. (The notification indicatorflashes when these settings have not been configured.)1 Configure the date and time by touching [+] and [–].2 Touch [OK] to complete the settings.R A beep sounds and the screen turns off.Changing the date and timeThe date and time can be changed from the settingsbutton in the top menu. (® page 35)Note:R The date and time settings may be deleted whenthere is a power outage. In this case, reconfigure thesettings.R The time may get out of sync by about 60 seconds amonth.3.8 Wide/zoom settings and zoomposition settings– This operation can only be performed on the mainmonitor.You can configure how doorphone images are initiallydisplayed on the main monitor and sub monitor.Wide/zoom settingsFrom the following 3 settings, you can select how imagesare initially displayed when visitors come or whenmonitoring.Zoom display*1(images are zoomed inon 2 times more that inwide display)Wide display*2 (default setting)Entire image display (main monitor only)*1 Because a digital zoom is used, image quality islower when compared to images in wide display orentire image display.*2 The top and bottom parts of wide display images onthe main monitor are cut off when compared toimages in entire image display.Zoom position settingsYou can configure which parts of images are zoomed inon when displaying zoomed images. Adjust the positionso that the people or objects that you want to view aredisplayed centrally in the screen.153. Preparation