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Th is w a rra n t y is va lid o n ly in t h e
Un it e d St a t e s.
3-865-285-72 (1)
Re co rd in g /Pla yb a ck w it h t h e
Co n n e ct e d Eq u ip m e n t
Pre ca u t io n s
Tro u b le sh o o t in g
Ma in t e n a n ce
On p o w e r
Should any problem persist after you have made these checks,
consult your nearest Sony dealer.
™
Microcassette -Corder
•
Operate the unit only on 3 V DC.
Du b b in g o n t o a n o t h e r t a p e re co rd e r
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.
Connect another tape recorder to the EAR jack using the RK-
G64HG connecting cord (not supplied) (For “Sony World
Model” : in Japan, use the RK-G64, not supplied).
Set this unit to the playback mode and another tape recorder to
the recording mode.
A ca sse t t e ca n n o t b e in se rt e d .
t The cassette is being inserted in the wrong way.
t nhas been already pressed.
Head
Operating Instructions
Capstan
On t h e u n it
• Use only the
unit. Non-standard cassettes cannot be used because their “L”
dimension (see illustration) is different.
Pla yb a ck ca n n o t b e m a d e .
(standard microcassettes) with this
t
t
The tape has reached the end. Rewind the tape.
The batteries are weak. Replace both batteries with new
ones.
M-637V/635VK/630V/
35V/530V/430
Re co rd in g fro m a n o t h e r t a p e re co rd e r
5
(
M-637V/635VK/630V o n ly)
t
The head is contaminated.
Re co rd in g ca n n o t b e m a d e .
t There is no cassette in the cassette compartment.
Pinch roller
Standard
Only standard microcassettes
have a small indention of side A.
Non-standard
Connect another tape recorder to the MIC jack using the RK-
G64HG connecting cord (not supplied) (For “Sony World
Model” : in Japan, use the RK-G64, not supplied).
Set this unit to the recording mode and another tape recorder to
the playback mode. In this case set VOR to OFF.
Sony Corporation © 1999 Printed in China
t
t The batteries are weak. Replace both batteries with new
ones.
The cassette tab has been removed.
To cle a n t h e t a p e h e a d a n d p a t h
Press nand wipe the head, capstan and the pinch roller with a
cotton swab, moistened with alcohol every 10 hours of use.
t The head is contaminated.
Fo r cu st o m e rs in t h e Un it e d St a t e s
t Improper setting of the VOR switch (M-637V/ 635VK/
Re co rd in g w it h a n Ext e rn a l Micro p h o n e
6
30V/ 535V/ 530V only).
(
M-637V/635VK/630V o n ly)
Approx. 5 mm
Approx. 2.5 mm
Ow n e r’s Re co rd
Re co rd in g is in t e rru p t e d .
To cle a n t h e e xt e rio r
Use a soft cloth slightly moistened in water. Do not use alcohol,
benzine or thinner.
Connect a microphone to the MIC jack.
t
The VOR switch (M-637V/ 635VK/ 630V/ 535V/ 530V
only) is set to H or L. When you do not use VOR, set it to
OFF.
M-637V for the United States : use the supplied microphone.
Other models : use a microphone of low impedance (less than 3
kilohoms) such as ECM-T115 (not supplied). When using a plug-
in-power system microphone, the power to the microphone is
supplied from this unit.
• 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.
The model number is located at the bottom and the serial
number is located inside the battery compartment. Record
these numbers in the spaces provided below. Refer to these
numbers whenever you call upon your Sony dealer
regarding this product.
Du rin g CUE/REVIEW t h e t a p e st o p s o r d o e s n o t ru n .
Yo u ca n n o t fa st -fo rw a rd o r re w in d .
t The batteries are weak. Replace both batteries with new
ones.
Sp e cifica t io n s
Note
When recording with an external microphone, the VOR system may not
work properly because of the difference in sensitivity.
Th e u n it d o e s n o t o p e ra t e .
Model No.
Serial No.
Tape
t The batteries have been inserted with incorrect polarity.
t The batteries are weak. Replace both batteries with new
ones.
t >PAUSE is slid in the direction of the arrow.
t The AC power adaptor is connected to the unit only and
you are going to use the unit on batteries.
No so u n d co m e s fro m t h e sp e a ke r.
(normal position type)
Recording system
2-track 1-channel monaural
Speaker
Approx. 3.6 cm (17⁄16 in.) dia.
Tape speed
2.4 cm/ s (15⁄16 ips), 1.2 cm/ s (15⁄32 ips)
You are cautioned that any changes or modifications not
expressly approved in this manual could void your authority
to operate this equipment.
•
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.
Frequency range
t
The earphone is plugged in.
3
00 - 4,000 Hz (with TAPE SPEED switch at 2.4 cm/ s)
t The volume is turned down completely.
Th e so u n d d ro p s o u t o r co m e s w it h e xce ssive n o ise .
t The volume is turned down completely.
t The batteries are weak. Replace both batteries with new
ones.
t The head is contaminated. See “Maintenance”.
Ta p e sp e e d is t o o fa st o r t o o slo w in t h e p la yb a ck
m o d e .
Input (M-637V/635VK/630V only)
Microphone input jack (minijack/ PLUG IN POWER)
sensitivity 0.24 mV for 3 kilohms or lower impedance microphone
Output
Earphone jack (minijack) for 8 - 300 ohms earphone
Pow er output (at 10% harmonic distortion)
M-637V/ 635VK/ 630V/ 535V/ 530V
M-430
Pow er requirements
3 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
Mass
Approx. 125 g (4.5 oz)
WARNING
Fo r t h e cu st o m e rs in t h e USA a n d Ca n a d a
RECYCLING NICKEL-CADMIUM BATTERIES
To prevent fire or shock hazard, do not
expose the unit to rain or moisture.
Nickel-Cadmium batteries are recyclable. You can
help preserve our environment by returning your
unwanted batteries to your nearest point for
collection, recycling or proper disposal.
Note: In some areas the disposal of nickel-
cadmium batteries in household or
250 mW
160 mW
t
Improper setting of the TAPE SPEED switch. Set it to the
same speed as that used for recording.
Ab o u t Th is Ma n u a l
Ta p e sp e e d is fa st e r t h a n t h e n o rm a l p la yb a ck sp e e d .
t The FAST PB switch (M-637V/ 635VK/ 630V only) is slid
in the direction of the arrow.
business trash may be prohibited.
The instructions in this manual are for 5 models. The M-635VK
is the model used for illustration purposes.
Their differences are shown in the table below:
RBRC (Rechargeable Battery Recycling Corporation) advises you
about spent battery collection by the following phone number.
Re co rd in g ca n n o t b e e ra se d co m p le t e ly.
Supplied accessories
t
The head is contaminated.
AC power adaptor (1) (M-635VK only)
Battery charge adaptor (1) (M-635VK only)
Rechargeable batteries NC-AA, 1.2 V, 600 mAh, Ni-Cd (2) (M-635VK
only)
M-635VK M-637V/630V M-535V M-530V M-430
Call toll free number: 1-800-822-8837 (United States and
Canada only)
TAPE COUNTER
MIC jack
a
a
a
a
a
a
—
—
a
Microcassette tape MC-30 (1) (M-637V for the United States, M-630V/
—
—
5
35V/ 530V/ 430 for Europe and M-430(S) only)
Caution: Do not handle damaged or leaking nickel-cadmium
batteries.
BATT lamp
a
a
(BATT
lamps)
a
a
(REC/
BATT)
Batteries R6P (SR) (2) (M-630V for Europe and M-530V “Sony World
Model” only)
Alkaline batteries LR6 (SG) (2) (M-637V for the United States only)
Carrying pouch (1) (M-637V for the United States, M-630V for Europe
and M-530V “Sony World Model” only)
(BATT
lamps)
(REC/
BATT)
If you have any questions or problems concerning your unit,
please consult your nearest Sony dealer.
REC lamp
a
a
(REC
lamp)
a
a
(REC/
BATT)
—
(REC
lamp)
(REC/
BATT)
Microphone (1) (M-637V for the United States only)
VOR
a
a
a
a
a
a
a
—
a
a
—
a
—
—
—
Design and specifications are subject to change without notice.
FAST PB
Handstrap
a: provided or supplied —: not provided or not supplied
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