Denon DRW-585 Operating Instructions - Page 16
English, Troubleshooting
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ENGLISH TROUBLESHOOTING Check the following before you draw the conclusion that 'your Stereo Cassette Deck is malfunctioning. 1. Are all the connections correct? 2. Are all system components being operated correctly in accordance with the operating instructions? 3. Are the speakers and amplifier/receiver functioning correctly? If the tape deck still does not function properly, check the symptom against the list below. If the symptom does not correspond to the check list, please contact your DENON dealer. Problem Tape does not run Tape is not recorded when REC/REC MUTE ( • ) button is pressed. Sound is warbled and distorted. Excessive noise High frequency range (treble) is emphasized. High frequency range (treble) is lost. The cassette tape cannot be removed. Cause • Power cord is disconnected. • Tape is loose. • Cassette is not loaded properly. • Defective cassette. • No cassette is loaded. • Erase prevention tabs are broken off. • Heads, capstan or pinch roller are dirty. • Tape is wound too tight • Recording input level is too high. • Tape is worn out and has "drop-outs". • Tape is worn. • Heads, capstan or pinch roller are dirty. • Heads are magnetized. • Recording input level is too low. • Dolby NR switch is set improperly. • Heads are dirty. • Tape is worn. • If the POWER switch is turned off either during recording or playback and the unit is stopped, there may be cases when the cassette cannot be removed, even if the EJECT ( .t I button is pressed. Remedy • Check power cord. • Tighten tape with a pencil, etc. • Load cassette properly. • Replace cassette. • Load cassette. • Cover holes with adhesive tape. • Clean them. • Fast forward or rewind to loosen tape winding. • Adjust recording input level. • Replace tape. • Replace them. • Clean them. • Demagnetize heads. • Adjust recording input level. • Set Dolby NR Switch properly. • Clean them. • Replace tape. • Turn the POWER switch ON (=) again, and then press the STOP ( ■ I button. • Now, press the EJECT ( & ) button to remove the cassette tape. SPECIFICATIONS Type Heads Motors Tape Speed Fast Forward, Rewind Time Recording Bias Overall S/ N Ratio (at 3% THD level) Overall Frequency Response Channel Separation Wow & Flutter Vertical tape loading; 4-track 2-channel stereo double cassette deck Play back head x 1 recording/playback head x 1 Erase head (Double-gap ferrite) x 1 DC servo motor x 2 4.8 cm/sec. Input LINE Output LINE Approx. 110 sec. with a C-60 cassette Approx 105 kHz PHONES Dolby C NR on: more than 74 dB (CCIR/ARM) 20 -' 17,000 Hz ±3 dB (at -20 dB, Metal tape) More than 40 dB (at 1 kHz/ 0.08% WRMS, ±0.14% w. peak Power Supply Power Consumption Dimensions Weight 80 mV (-20 dBm) input level at maximum Input impedance: 50 kO /kohms unbalanced 775 mV (0 dB) output level at maximum (with 47 kO /kohms load, recorded level of 200 pwb/mm) 1.2 mW output level at maximum (optimum load impedance . 8 a/ohms - 1.2 kc) /kohms) 60 Hz, voltage is shown on rating label 16 W 434(W) x 135(H) x 263 (DI mm (17-3/32" x 0-00/00" x 00-00/00") 4.0 kg (00 lbs) * Above specifications and design are subject to change without prior notice Dolby noise reduction and HX Pro headroom extension manufactured under license from Dolby Laboratories Licensing Corporation. HX Pro originated by Bang & Olufsen. "DOLBY", the double-D symbol 00 and "HX PRO" are trademarks of Dolby Laboratories Licensing Corporation 16