3ENGLISHCautions on the monitor:• The monitor built in this unit has been produced withhigh precision, but it may have some ineffective dots.This is inevitable and is not considered defective.• Do not expose the monitor to direct sunlight.• Do not operate the touch panel using a ball-pointpen or similar tool with the sharp tip.Touch the buttons on the touch panel with yourfinger directly (if you are wearing a glove, take it off).• When the temperature is very cold or very hot...– Chemical changes occur inside, causing malfunction.– Pictures may not appear clearly or may moveslowly. Pictures may not be synchronized withthe sound or picture quality may decline in suchenvironments.For safety...• Do not raise the volume level too much, as this willmake driving dangerous by blocking outside sounds,and may cause hearing loss.• Stop the car before performing any complicatedoperations.Temperature inside the car...If you have parked the car for a long time in hot or coldweather, wait until the temperature in the car becomesnormal before operating the unit.For security reasons, a numbered ID card is providedwith this unit, and the same ID number is imprinted onthe unit’s chassis. Keep the card in a safe place, as it willhelp the authorities to identify your unit if stolen.How to read this manual:• This manual mainly explains operations using the buttons on the monitor panel and touch panel. Foroperations using the remote controller (RM-RK252 ), ☞ page 53.• < > indicates the variable screens/menus/operations/settings that appear on the touch panel.• [ ] indicates the buttons on the touch panel.• Indication language: English indications are used for the purpose of explanation. You can select theindication language from the <Settings> menu. (☞ page 42)How to reset your unit• Your preset adjustments will also be erased (except theregistered Bluetooth devices).How to forcibly eject a discOn the monitor panel and the source control screen:(Hold)(Hold)• Be careful not to drop the disc when it ejects.• If this does not work, reset your unit. (☞ above)