[. . . ] Keep mCUE/MREVIEW pushed down toward mCUE during playback and release it at the point you want. Keep mCUE/MREVIEW pushed up toward MREVIEW during playback and release it at the point you want. Fast forward Rewind Search forward during playback (CUE) Search backward during playback (REVIEW) The instructions in this manual are for 4 models. [. . . ] If the tape is completely wound or rewound while searching forward/ backward during playback (CUE/REVIEW), the mCUE/MREVIEW switch may not return to the center position when you release the switch. A: provided or supplied --: not provided or not supplied There is no difference between M-455 and M-450 except for the supplied accessories. For information about the supplied accessories, see "Specifications" of this manual. 4 cm for optimum sound (recommended for normal use): A 30-minute recording can be made using both sides of the MC-30 microcassette. 2 cm for longer recording time: A 60-minute recording can be made using both sides of the MC-30 microcassette. If you set VOR to H or L, the unit automatically starts recording the sound and pauses when there is no sound (you can save tapes and batteries). When the sound is not loud enough, set it to OFF, or the unit may not start recording. While the tape runs, the REC lamp or REC/BATT lamp lights and flashes depending on the strength of the sound (M-650V/ 560V only). Press or slide Tx z during playback (the unit becomes in the recording mode) Push up mCUE/MREVIEW toward MREVIEW during the recording. To prevent a cassette from being accidentally recorded over Break out and remove the cassette tabs. To reuse the cassette for recording, cover the tab hole with adhesive tape. When to replace the batteries For M-560V/455/450 Replace the batteries with new ones when the REC/BATT (M-560V) or BATT (M-455/450) lamp dims. For M-650V Replace the batteries with new ones when the BATT lamps go off and the E lamp flashes. The unit will play back normally for a while, even after the E lamp flashes. If you do not, the playback cannot be made with normal sound, noise may be recorded and the recorded sound will not be loud enough (M-650V only). In the following cases you do not need to replace the batteries: ­ if the REC/BATT or BATT lamp flashes with the playback sound when you turn up the volume. ­ if the E lamp lights momentarily when the tape starts running or at the end of the tape (M-650V only). Do not leave the unit in a location near heat sources, or in a place subject to direct sunlight, excessive dust or mechanical shock. [. . . ] Do not leave the unit in a location near heat sources, or in a place subject to direct sunlight, excessive dust or mechanical shock. Should any solid object or liquid fall into the unit, remove the batteries or disconnect the AC power adaptor, and have the unit checked by qualified personnel before operating it any further. Keep personal credit cards using magnetic coding or springwound watches etc. [. . . ]