English | 5NotesCleaning the UnitIf the faceplate of this unit is stained, wipe it with adry soft cloth such as a silicon cloth.If the faceplate is stained badly, wipe the stain offwith a cloth moistened with neutral cleaner, thenwipe neutral detergent off.• Applying spray cleaner directly to the unit may affect itsmechanical parts. Wiping the faceplate with a hard clothor using a volatile liquid such as thinner or alcohol mayscratch the surface or erases characters.Cleaning the Faceplate TerminalsIf the terminals on the unit or faceplate get dirty,wipe them with a dry, soft cloth.Cleaning the CD SlotAs dust tends to accumulate in the CD slot, clean itevery once in a while. Your CDs can get scratched ifyou put them in a dusty CD slot.The marking of products using lasers(Except for some areas)CLASS 1LASER PRODUCTThe label is attached to the chassis/case and saysthat the component uses laser beams that havebeen classified as Class 1. It means that the unitis utilizing laser beams that are of a weaker class.There is no danger of hazardous radiation outsidethe unit.This Product is not installed by the manufacturerof a vehicle on the production line, nor by theprofessional importer of a vehicle into an EUMember State.About GSM Hands Free UnitRefer to the instruction manual of GSM HandsFree Unit KCA-HF521 (optional accessory), whenconnected, for the operation method.The locations of the buttons to be pressed areshown below.SRCMENUGSM DISP¢4 FMAM