54KnowledgeImportant itemsCleaning the head section Cleaning the heads and peripheral componentsFor maintaining the best condition of the deck and for longer service life, alwayskeep the heads (recording / playback / erase), capstan and pinch roller clean.To clean them, perform the following:1.Open the cassette holder.2.Using a cotton swab dipped in alcohol, clean the head (recording / playback /erase), capstan and pinch roller carefully.Demagnetizing the headWhen the recording / playback head is magnetized, the sound quality willdeteriorate. In such a case, demagnetize the head using a commercially availabledemagnetizer (head eraser).There are precisely aligned parts around the heads, including the tape guides.When cleaning, pay special attention so as not to apply shock to them.NoteNoteNoteCotton swabHeadCapstanPinch rollerTape guidesMaintenance of the SetWhen the front panel, the case, etc. becomes dirty, wipewith a soft, dry cloth. Do not use thinner, alcohol, etc., asthese can cause discoloration.In regard to contact cleanersDo not use contact cleaners because it could cause a mal-function. Be specially careful not to use contact cleanerscontaining oil, for they may deform the plastic component.MaintenanceCaution on condensationCondensation (of dew) may occur inside the unit whenthere is a great difference in temperature between thisunit and the outside.This unit may not function properly if condensation oc-curs. In this case, leave the unit for a few hours with thepower left ON, and restart the operation after the con-densation has dried up.Be specially cautious against condensation in a fol-lowing circumstance:When this unit is carried from a place to another across alarge difference in temperature, when the humidity in theroom where this unit is installed increases, etc.ReferenceStored contents which arecleared immediately whenpower plug is unpluggedfrom power outletStored contents which arecleared in at least a day afterpower plug is unpluggedfrom power outletClock displayAmplifier sectionLast input selectionVolume control valueSurround settingTuner sectionReceiving bandFrequencyPreset stationsTuning mode settingProgram timer settingcontentsCassette deck unitTransport directionReverse modeMemory backup functionWARNING NOTICE:IN MOST CASES IT IS AN INFRINGEMENT OF COPY-RIGHT TO MAKE COPIES OF TAPES OR DISCS WITH-OUT THE PERMISSION OF THE COPYRIGHT OWNERS.ANYONE WISHING TO COPY COMMERCIALLY AVAIL-ABLE TAPES OR DISC SHOULD CONTACT THE ME-CHANICAL COPYRIGHT PROTECTION SOCIETY LIM-ITED OR THE PERFORMING RIGHTS SOCIETY LIMITED.Note related to transportation and movementBefore transporting or moving this unit, carry out thefollowing operations.1 Remove the discs and tapes from the unit.2 Press the 6 key of the DVD/CD.3 Wait a few seconds and turn the unit OFF.A 1 23