Microcassette™-Corder
Operating Instructions
Mode d’emploi (voir verso)
Sony Corporation © 2001 Printed in China
House current
to the wall outlet
AC power adaptor (not supplied)
Connect the AC power adaptor to DC IN 3V and to a wall outlet. Use the AC power adaptor (supplied with
Polarity of the plug
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.
Playing a Tape
EAR | VOL |
|
Troubleshooting
Should any problem persist after you have made these checks, consult your nearest Sony dealer.
A cassette cannot be inserted.
tThe cassette is being inserted in the wrong way.
tn has been already pressed.
Playback cannot be made.
tThe tape has reached the end. Rewind the tape.
tThe batteries are weak. Replace both batteries with new ones.
tThe head is contaminated.
Recording cannot be made.
tThere is no cassette in the cassette compartment.
tThe cassette tab has been removed.
tThe batteries are weak. Replace both batteries with new ones.
tThe head is contaminated.
tImproper setting of the VOR switch.
Note
Specifications for
BATT
> PAUSE
n
Recording is interrupted.
t The VOR switch is set to H or L. When you do not use |
VOR, set it to OFF. |
WARNING
To prevent fire or shock hazard, do not expose the unit to rain or moisture.
About This Manual
The instructions in this manual are for 5 models. The
Their differences are shown in the table below:
TAPE COUNTER | a | a |
MIC jack | a | — |
BATT lamp | a | a |
|
| (REC/BATT) |
REC lamp | a | a |
|
| (REC/BATT) |
VOR | a | a |
FAST PB | a | — |
Handstrap | a | a |
a: provided or supplied |
|
|
Preparing Power Sources
Choose one of the following power sources.
Dry Batteries
Insert the # side first for each battery.
Make sure that nothing is connected to the DC IN 3V jack.
1Open the battery compartment lid.
2Insert two size AA (R6) batteries with correct polarity and close the lid.
To take out the batteries
If the battery compartment lid is accidentally detached
Attach it as illustrated.
When to replace the batteries
For M-545V/540V
Replace the batteries with new ones when the REC/BATT lamp dims.
For M-647V/645V/640V
Replace the batteries with new ones when the BATT lamps go off and the E lamp flashes.
The BATT lamps change as illustrated.
BATT
When batteries are new
light
When batteries become weak | BATT |
go off
light
Replace batteries | BATT |
go off
flash
Notes
•The unit will play back normally for a while, even after the E lamp flashes. However, replace the batteries as soon as you can. 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
•In the following cases you do not need to replace the batteries:
–if the REC/BATT lamp or BATT lamps flash 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
–if the E lamp flashes during FF (CUE) or REW (REVIEW)
Battery life (Approx. hours) | (EIAJ*) |
Batteries | Recording |
Sony manganese R6P (SR) | 7 |
Sony alkaline LR6 (SG) | 24 |
6.5 |
*Measured valued by the standard of EIAJ (Electronic Industries Association of Japan) (Using a Sony Microcassette)
Note
The battery life may shorten depending on the operation of the unit.
Check your local voltage and the shape of plug before purchasing.
Rechargeable batteries (supplied with M-645V only)
Charge the rechargeable batteries only with the supplied charge adaptor and the AC power adaptor. The rechargeable batteries can be charged approximately 500 times.
Be sure to charge the rechargeable batteries for approximately 8 hours before using them. The unit can be used for recording for approximately 6.5 hours with the fully charged rechargeable batteries.
To charge
Charge adaptor
to the wall outlet
AC power adaptor
Rechargeable | Power indicator |
batteries |
|
The power indicator of the charge adaptor remains lit as long as power is supplied from the wall outlet.
To use
Insert the # side first for each battery.
Notes
•Use the supplied two rechargeable batteries only with the supplied charge adaptor.
•If there is distortion of sound or excessive noise, or if the unit does not operate properly, turn off the unit and recharge the two rechargeable batteries together.
•The rechargeable batteries will discharge even when not in use. Be sure to charge them before use.
•Recharge the two rechargeable batteries together. Otherwise, the charging cannot be done.
•Be sure to remove the rechargeable batteries from the charge adaptor to avoid overcharging (more than 20 hours) when charging has been completed.
•Charging and operation should be made in temperature ranges 5°C to 40°C (40°F to 104°F).
•The charge adaptor will become warm during charging but this is not a sign of problem.
•Do not use or leave the charge adaptor in a location near heat sources or in a place subject to direct sunlight or excessive moisture.
•Unplug the AC power adaptor from the wall outlet when it is not to be used for long.
•Do not attempt to charge dry batteries.
Recording
Make sure that nothing is connected to MIC (M-647V/645V/ 640V only).
EAR
Microphone
MIC (PLUG IN | REC | |
POWER) | ||
| ||
VOR | > PAUSE | |
z | ||
| ||
TAPE SPEED | m CUE/ | |
| ||
TAPE COUNTER | REVIEW M | |
| ||
| xZ | |
BATT |
|
xZ
1Press the reset button of the TAPE COUNTER.
2Press xZ and insert a standard microcassette with the side to start recording facing the lid
3Select the desired tape speed.
2.4cm for optimum sound (recommended for normal use): A
1.2cm for longer recording time: A
4Set VOR to H, L or OFF.
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).
H : To record at meeting or in a quiet and/or spacious place.
L : To record for dictation or in a noisy place.
When the sound is not loud enough, set it to OFF, or the unit may not start recording.
5Press z.
n is pressed simultaneously and recording starts. While the tape runs, the REC lamp or REC/BATT lamp lights and flashes depending on the strength of the sound.
Recording level is fixed.
To | Press or slide |
Stop recording | xZ |
Start recording during | z during playback (the unit becomes in the |
playback | recording mode) |
Review the portion just | Push up mCUE/MREVIEW toward |
recorded | MREVIEW during the recording. Release the |
| button at the point to start playback. |
Pause recording | Slide >PAUSE in the direction of the arrow. |
| The REC/BATT |
| |
Take out a cassette | xZ |
Note
Select the 2.4 cm tape speed for recording, if you play back the recorded tape with another unit. Otherwise, the sound quality may be changed.
Notes on VOR (Voice Operated Recording)
•The VOR system depends on the environmental conditions. If you cannot get the desired results, set VOR to OFF.
•When you use the system in a noisy place, the unit will stay in the recording mode. If the sound is too soft, on the contrary, the unit will not start recording. Set VOR to H (high) or L (low) depending on the conditions.
TAPE SPEED | m CUE/ |
REVIEW M
xZ
FAST PB
1Insert a cassette with the side to start playing facing the lid.
2Select the tape speed to the same speed as that used for recording.
3Press n.
4Adjust the volume.
To | Press or slide |
Stop playback/stop fast | xZ |
forward or rewind* |
|
Pause playback | Slide >PAUSE in the direction of the |
| arrow. |
| The REC/BATT |
| BATT lamps |
| off. |
Fast forward | Slide mCUE/MREVIEW toward |
| mCUE during stop. |
Rewind | Slide mCUE/MREVIEW toward |
| MREVIEW during stop. |
Search forward during | Keep mCUE/MREVIEW pushed |
playback (CUE) | down during playback and release it at |
| the point you want. |
Search backward during | Keep mCUE/MREVIEW pushed up |
playback (REVIEW) | during playback and release it at the |
| point you want. |
*If you leave the unit after the tape has been wound or rewound, the batteries will be consumed rapidly. Be sure to depress xZ.
Note
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. In this case, push back the switch to the center to start playback.
If you plug in headphones (not supplied) to the EAR jack, you will get monaural output from both left and right channels.
To increase the playback speed (M-647V/645V/640V only)
Slide the FAST PB switch in the direction of the arrow. The playback speed will be increased.
To return to the original speed, slide the FAST PB switch to the original position.
At the end of the tape
In the recording or playback mode, the tape stops at the end of the tape and the locked buttons will be released automatically (Automatic
After fast forward or rewind, be sure to set mCUE/ MREVIEW back to the center.
Recording/Playback with the Connected Equipment (M647V/645V/640V only)
Recording from another tape recorder
Connect another tape recorder to the MIC jack using the RK- G64HG connecting cord (not supplied) .
Set this unit to the recording mode and another tape recorder to the playback mode. In this case set VOR to OFF.
Recording with an External Microphone
Connect a microphone to the MIC jack.
M-647V for the United States : use the supplied microphone.
Other models : use a microphone of low impedance (less than 3 kilohms) such as
Note
When recording with an external microphone, the VOR system may not work properly because of the difference in sensitivity.
Precautions
On power
•Operate the unit only on 3 V DC.
For AC operation, use the AC adaptor recommended for the unit. Do not use any other type. For battery operation, use two size AA (R6) batteries.
On the unit
•Use only the(standard microcassettes) with this unit.
Standard | |
Only standard microcassettes |
|
have a small indention of side A. |
|
Approx. 5 mm | Approx. 2.5 mm |
•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 spring- wound watches etc. away from the unit to prevent possible damage from the magnet used for the speaker.
•When you do not use the unit for long, remove the batteries to avoid damage caused by battery leakage and subsequent corrosion.
•If the unit has not been used for long, set it in the playback mode and warm it up for a few minutes before inserting a cassette.
If you have any questions or problems concerning your unit, please consult your nearest Sony dealer.
During CUE/REVIEW the tape stops or does not run. You cannot
tThe batteries are weak. Replace both batteries with new ones.
The unit does not operate.
tThe batteries have been inserted with incorrect polarity.
tThe batteries are weak. Replace both batteries with new ones.
t>PAUSE is slid in the direction of the arrow.
tThe AC power adaptor is connected to the unit only and you are going to use the unit on batteries.
No sound comes from the speaker.
tThe earphone is plugged in.
tThe volume is turned down completely.
The sound drops out or comes with excessive noise.
tThe volume is turned down completely.
tThe batteries are weak. Replace both batteries with new ones.
tThe head is contaminated. See “Maintenance”.
Tape speed is too fast or too slow in the playback mode.
tImproper setting of the TAPE SPEED switch. Set it to the same speed as that used for recording.
Tape speed is faster than the normal playback speed.
tThe FAST PB switch
Recording cannot be erased completely.
tThe head is contaminated.
Maintenance
Head
Capstan
Pinch roller
To clean the tape head and path
Press n and wipe the head, capstan and the pinch roller with a cotton swab, moistened with alcohol every 10 hours of use.
To clean the exterior
Use a soft cloth slightly moistened in water. Do not use alcohol, benzine or thinner.
Specifications
Tape(normal position type)
Recording systemApprox. 3.6 cm (17⁄16 in.) dia.
Tape speed2.4cm/s (15⁄16 ips), 1.2 cm/s (15⁄32 ips)
Frequency range300 – 4,000 Hz (with TAPE SPEED switch at 2.4 cm/s)
InputMicrophone input jack (minijack/PLUG IN POWER)
sensitivity 0.24 mV for 3 kilohms or lower impedance microphone
OutputEarphone jack (minijack) for 8 – 300 ohms earphone
Power output (at 10% harmonic distortion)250 mW
Power requirements3 V DC batteries size AA (R6) × 2/External DC 3V power sources
Dimensions (w/h/d)Approx. 62.2 × 121.5 × 24.3 mm (21⁄2 × 47⁄8 × 31⁄32 in.) incl. projecting parts and controls
MassApprox. 125 g (4.5 oz)
Supplied accessoriesAC power adaptor (1)
Microcassette tape
Microcassette tape
Alkaline batteries LR6 (2)
Microphone (1)
Design and specifications are subject to change without notice.
To monitor the sound
Connect an earphone (not supplied) to EAR jack. The monitor volume cannot be adjusted by VOL.