Marantz SD4050 SD4050 User Guide - Page 14

ENGLISH FRANÇAIS 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 MARANTZ dealer. Problem Cause Remedy Tape does not run. ¼ Power cord is disconnected. ¼ Tape is loose. ¼ Cassette is not loaded properly. ¼ Defective cassette. ¼ Check power cord. ¼ Tighten tape with a pencil, etc. ¼ Load cassette properly. ¼ Replace cassette. Tape is not recorded when REC MUTE button is pressed. ¼ No cassette is loaded. ¼ Erase prevention tab is broken off. ¼ Load cassette. ¼ Cover hole with adhesive tape. Sound is warbled or distorted. ¼ Heads, capstan or pinch roller are dirty. ¼ Tape is wound too tight. ¼ Recording input level is too high. ¼ Tape is worn out and has "drop-outs". ¼ Clean them. ¼ Fast forward or rewind to loosen tape winding. ¼ Adjust recording input level. ¼ Replace tape. Excessive noise. High frequency range (treble) is emphasized. High frequency range (treble) is lost. The cassette tape cannot be removed. ¼ Tape is worn. ¼ Heads, capstan or pinch roller are dirty. ¼ Heads are magnetized. ¼ Recording input level is too low ¼ Dolby NR switch iis set improperly ¼ Heads are dirty. ¼ Tape is worn. ¼ If the POWER switch is turned off either during recording or playback, and the unit is stopped, there may be case when the cassette cannot be removed, even if the EJECT ( ) button is pressed. ¼ Replace tape. ¼ Clean them. ¼ Demagnetize heads. ¼ Adjust recording input level. ¼ Set Dolby NR switch properly. ¼ Clean them. ¼ Replace tape. ¼ Turn the POWER switch ON again, and then press the STOP ( ) 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 ҂1 recording/playback head ҂1 Erase head (Double-gap ferrite) ҂1 DC servo motor ҂2 4.8 cm/sec. 9.5 cm/sec. (When high speed dubbing) Approx. 110 sec. with a C-60 cassette Approx. 100 kHz Dolby C NR on: more than 74 dB (CCIR/ARM) 25 ~ 18,000 Hz Ȁ3 dB (at Ҁ20 dB, Metal tape) More than 40 dB (at 1 kHz) 0.09 % WRMS, Ȁ0.1 % w. peak Inputs LINE 100 mV input level at maximum Input impedance: 50 kohms unbalanced Output LINE 460 mV (0 dB) output level at maximum (with 47 kohms load, recorded level of 200 nWb/mm) PHONES 0.95 mW output level at maximum (optimum load impedance 8 ohms ~ 1.2 kohms) Power Consumption 0.13 A Dimensions 17-7/16 (W) ҂ 5-5/16 (H) ҂ 12-9/16 (D) inches 440 (W) ҂ 124 (H) ҂ 286 (D) Weight 8.58 lbs oz (4.0 kg) * 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 and "HX PRO" are trademarks of Dolby Laboratories Licensing Corporation. 14