Panasonic CQ-R223W Operating Instructions Manual

Contents

Panasonic CQ-R223W Operating Instructions Manual Manual pdf 15 page image

ENGLISH18CQ-R223W 29SpecificationsDolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.“DOLBY” and the double-D symbol A are trademarks of Dolby Laboratories Licensing Corporation.❏ GeneralPower Supply : 12 V DC (11 V – 16 V) Test Voltage 14.4 V, Negative groundMaximum Power Output : 50 W × 4 (at 4Ω)Tone Action : Bass ; ± 12 dB at 100 HzTreble; ± 12 dB at 10 kHzCurrent Consumption : Less than 2.5 A (tape mode, 0.5 W 4-speaker)Pre-Amp Output Voltage : 2.0 V (CD Play mode; 1kHz 0 dB)Speaker Impedance : 4 Ω (4 - 8 Ω acceptable)Dimensions : 178(W) × 50(H) × 155(D) mmWeight : 1.4 kg❏ AM RadioFrequency Range : 531 – 1 602 kHzUseable Sensitivity : 28 dB μV (S/N 20 dB)❏ FM Stereo RadioFrequency Range : 87.5 - 108.0 MHzUseable Sensitivity : 13.2 dB μV (S/N 30 dB)Stereo Separation : 35 dB (at 1 KHz)❏ Tape PlayerReproduction System : 4-track, 2-program stereoTape Speed : 4.76 cm/secFF/REW Time : Less than 110 sec (C-60)Frequency Response : 35 - 14 000 Hz ±3 dB (normal): 35 - 17 000 Hz ±3 dB (metal)Wow and Flutter : 0.12 % (WRMS)Signal/Noise Ratio : 52 dB (Dolby B NR OFF): 62 dB (Dolby B NR ON)Note: Specifications and design are subject to modification without notice due to improvements in technology.ENGLISH17Troubleshooting (continued)CQ-R223W28TroubleMuch noise in FM stereoand monauralbroadcasts.The antenna ground lead is not connected properly.➡Connect the antenna ground lead properly.Preset station is reset. Battery cable is not correctly connected.➡Connect the battery cable to the terminal that is always active.The radio antenna is not extended enough.➡Extend fully the radio antenna.Cause/Step❐ RadioTroubleNo sound. Blank tape is inserted in the unit.➡Insert recorded tape into the unit.Tape sound quality ispoor.Heads are dirty.➡Clean heads. (Ask a service representative for advice.)Poor quality tape.➡Use better quality tape.High tones areimproperly emphasized.Dolby B NR tape plays with Dolby B NR off.➡Set Dolby B NR to ON.Metal type tape plays with normal mode.➡Change Normal mode to Metal mode.Reproduction of hightones is poor.Non-Dolby B NR tape plays with Dolby B NR on.➡Set Dolby B NR to OFF.Normal type tape plays with Metal mode.➡Change Metal mode to Normal mode.Heads are magnetized.➡Demagnetize heads. (Ask a service representative for advice.)Wow and flutter level isvery high.Tape running mechanism is dirty or out of order.➡Clean tape running mechanism, or repair it. (Ask a servicerepresentative for advice.)Cause/Step❐ Cassette TapeTroubleButtons are invalid foroperation.Battery poles (+) (–) are reversed.➡Insert the battery correctly.Wrong battery.➡Check the battery.Battery has run down.➡Replace the battery.Remote control is in the wrong direction.➡Direct the remote control at sensor (REMOTE) on the panel.Cause/Step❐ Remote Control