15RQT7914TroubleshootingBefore requesting for service, make the following checks. If you cannot fix the unit as described below, or if something not listedhere occurs, refer to the enclosed directory to locate an Authorized Service Center convenient to you or contact your dealer.Reference pages are shown as an example (l 3).Common problemsCDCassette deckRadioRemote ControlSpecificationsRadioFrequency rangeFM 87.50s108.00 MHz (50 kHz steps)AM 522s1629 kHz (9 kHz steps)520s1630 kHz (10 kHz steps)CD playerDisc playedCD/MP3/CD-R/RW 8 cm/12 cmBit rateMP3 32 kbpss320 kbpsSampling frequencyCD 44.1 kHzMP3 32 kHz, 44.1 kHz, 48 kHzDecoding 16 bit linearBeam source Semiconductor laser (wavelength 780 nm)No. of channels 2-channel, stereoWow and flutter Below measurable limitD/A converter MASH (1 bit DAC)Tape recorderTrack system StereoMonitor system Variable sound monitorRecording system AC biasErasing system Multi Pole magnetFrequency rangeNormal position 50s14000 HzGeneralSpeakers (RX-ES29) 8 cm 5.4 ™ k 2(RX-ES23) 8 cm 2.7 ™ k 2JacksOutput PHONES: 3.5 mm stereo (16s32 ™)Power requirementAC 110s127 V/220s240 V, 50/60 HzPower consumption: (RX-ES29) 33 W(RX-ES23) 20 WBattery 12 V [Eight R20/LR20 (D, UM-1) batteries]≥ Do not use rechargeable type batteries.Memory back-up for computer/clock6 V [Four R6/LR6 (AA, UM-3) batteries]≥ Do not use rechargeable type batteries.Dimensions 529 mm (W) k 144 mm (H) k 276 mm (D)Mass (RX-ES29) 4.4 kg without batteries(RX-ES23) 3.9 kg without batteriesyNotes:≥ Specifications are subject to change without notice.≥ Mass and dimensions are approximate.“E” is displayed. Indicates incorrect operation. Read the instructions.“U01” is displayed. Replace the batteries or use household AC power. (l 6)“U02” is displayed. Power batteries have not been inserted. Insert them or use household AC power.(l 6)CD will not play or CD display isincorrect.Place the CD with label facing up. (l 8)Wait for 1 hour for condensation to dry and try again.Certain sections are not playedproperly.Clean the CD. (l 3)Replace the CD if it is scratched, warped, or nonstandard.Recording is not possible. If the cassette’s tabs have removed, cover the holes with adhesive tape. (l 10)Poor sound quality. Clean the heads. (l 3)A lot of noise or tuning difficulty. Interference may be caused by other equipment or the use of its remote control.Turn the other equipment off or keep this unit away from them.The remote control does not work. Check to ensure the batteries are inserted correctly. (l 4)Replace the batteries if they are worn. (l 4)The unit cannot be turned on fromthe remote control.Turn the unit on from the main unit if you are using batteries to power the unit.(l 4, 6)Power consumption in standby mode(RX-ES29) 3.0 W (117 V)3.5 W (240 V)(RX-ES23) 3.0 W (117 V)3.5 W (240 V)