Sony M-830V Operating Instructions

Recording/Playback with the Precautions
Connected Equipment
On power
•Operate the unit only on 3 V DC.
Dubbing onto another tape recorder
For AC operation, use the AC power adaptor recommended
Connect another tape recorder to the EAR jack using the RK- for the unit. Do not use any other type. For battery operation,
G64HG connecting cord (not supplied) (For "Sony World use two size AA (R6) batteries.
Model" : in Japan, use the RK-G64, not supplied).
Set this unit to the playback mode and another tape recorder to
On the unit
the recording mode.
•Use only the
unit. Non-standard cassettes cannot be used because their "L"
Recording from another tape recorder
dimension (see illustration) is different.
Connect another tape recorder to the MIC jack using the RK-
Standard
G64HG connecting cord (not supplied) (For "Sony World
Only standard microcassettes
Model" : in Japan, use the RK-G64, not supplied).
have a small indention of side A.
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. Use a microphone of low
impedance (less then 3 kilohms) 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
Note
shock.
When recording with an external microphone, the VOR system may not
•Should any solid object or liquid fall into the unit, remove the
work properly because of the difference in sensitivity.
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.
Troubleshooting
Should any problem persist after you have made these checks,
consult your nearest Sony dealer.
A cassette cannot be inserted.
t The cassette is being inserted in the wrong way.
t nN has been already pressed.
Playback cannot be made.
(standard microcassettes) with this t The tape has reached the end of the reverse side. Press
DIR. to switch playback side to FWD.
t The batteries are weak. Replace both batteries with new
ones.
t The head is contaminated.
Non-standard
Recording cannot be made.
t There is no cassette in the cassette compartment.
t The tab on the tape has been removed. (Even if only the
tab on the reverse side is removed, recording cannot be
made.) To reuse the tape for recording, cover the tab hole
with adhesive tape. To record on one side only, insert a
cassette with the side to start recording facing away from
Approx. 5 mm Approx. 2.5 mm the lid (reverse side).
t The batteries are weak. Replace both batteries with new
ones.
t The head is contaminated.
t Improper setting of the VOR switch.
Recording is interrupted.
t The VOR switch is set to H or L. When you do not use
VOR, set it to OFF.
During CUE/REVIEW the tape stops or does not run.
You cannot fast-forward or rewind.
t The batteries are weak. Replace both batteries with new
ones.
The unit does not operate.
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 sound comes from the speaker.
t The earphone is plugged in.
t The volume is turned down completely.
The sound drops out or comes with excessive noise.
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".
Tape speed is too fast or too slow in the playback
mode.
t Improper 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.
t The FAST PB switch (M-830V only) is slid in the direction
of the arrow.
Recording cannot be erased completely.
t The head is contaminated.
This warranty is valid only in the
Maintenance
United States.
Head Head
Capstan
Pinch roller
To clean the tape head and path
Press nN 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 system
2-track 1-channel monaural
Speaker
7
Approx. 3.6 cm (1 ⁄ in.) dia.
16
Tape speed
2.4 cm/s ( 15 ⁄ ips), 1.2 cm/s ( 15 ⁄ ips)
16 32
Frequency range
300 - 4,000 Hz (with TAPE SPEED switch at 2.4 cm/s)
Input
Microphone input jack (minijack/PLUG IN POWER)
sensitivity 0.22 mV for 3 kilohms or lower impedance microphone
Output
Earphone jack (minijack) for 8 – 300 ohms earphone
Power output (at 10% harmonic distortion)
250 mW
Power requirements
3 V DC batteries AA (R6) 2/External DC 3V power sources
Dimensions (w/h/d)
Approx. 62.2 120.5 25.5 mm (2 1 ⁄ 4 3 ⁄ 1 1 ⁄ in.) incl. projecting
2 4 16
parts and controls
Mass
Approx. 130 g (4.6 oz)
Supplied accessories
Microcassette tape MC-30 (1) (European model and "Sony World
Model" only)
Batteries R6P (SR) (2) (European model and "Sony World Model"
only)
Carrying pouch (1) (M-830V and European model of M-730V only)
Earphone (1) ("Sony World Model" only)
Design and specifications are subject to change without notice.
3-865-289-22 (1)
™
Microcassette -Corder
Operating Instructions
M-830V/730V
Sony Corporation © 1999 Printed in China
For customers in the United States
Owner's Record
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.
Model No. Serial No.
You are cautioned that any changes or modifications not
expressly approved in this manual could void your authority
to operate this equipment.
About This Manual
The instructions in this manual are for the M-830V and M-730V.
Before you start reading, check your model number. The M-
830V is the model used for illustration purposes. Any
differences in operation are clearly indicated in the text, for
example, "M-830V only".