OthersProblem Cause & Solution PageR "Demo mode" isdisplayed on thescreen.R The ringtone regularlysounds.R You cannot talk ormake calls.R The [Demo mode] function setting is configured on the main monitor.→ From [Other] in the function settings, set [Demo mode] to [Off].37The product does notwork with correctoperations.The product does notwork properly.R Perform the following operations.– : Press the RESET button on the bottom side of the mainmonitor with a pointed object. (Recorded images and configuredsettings are not affected.)– : Remove the battery and insert it again. (Recorded images andconfigured settings are not affected.)11-The main monitor doesnot work properly.R Nothing is displayedon the monitor.R The ringtone does notsound.R Voices cannot beheard.R Check the power connection.-R If the power is connected, there may be a problem with the electricalwiring.→ Contact an authorised service centre.Notifications for cameradetections do not come tothe sub monitor.R The sub monitor is too far from the main monitor, or there is an objectsuch as a concrete wall obstructing the signal.→ Move the sub monitor closer to the main monitor or to an area thatdoes not have any obstructions.8R The sub monitor’s batteries are discharged.→ Charge the batteries. 14When you touch thetouch panel of the mainmonitor:R the touch panel doesnot respondR a button other thanthe one touchedrespondsR When the touch panel does not respond.– The touch panel is dirty. Clean the touch panel.– If cleaning does not help, adjust the touch panel.42-R When a button other than the one touched responds.– The touch panel needs to be adjusted. -Adjusting the touch panel1. While pressing on the main monitor, press 3times.2. Follow the on-screen instructions and touch the "+" marks (in 5 places)with your finger.3. Touch [OK].11.2 Error messages - main monitorWhen using devices for the first time or registering devicesDisplay Cause & Solution Page"Cannot register" R Registration failed because it was not completed within the specifiedtime.→ Check that the devices to be registered are correctly connectedand receiving power, and then try again.2339404911. Troubleshooting