Sony TCM-23DV - Manuel (Page 5)

The unit does not operate.
• The batteries have been inserted
vi^lth incorrect polarity.
• The batteries are weak.
• PAUSE —^ is slid in the
direction of the arrow.
• The AC power adaptor is not
firmly connected.
• When trying to run on dry
batteries, the AC power adaptor
has been left plugged in to the DC
IN 3V jack, but not to the power
source.
No sound comes from the
speaker.
• The earphone is plugged in.
• The volume is turned down
completely.
Tape speed is too fast or too slow
in the playback mode.
• Improper setting of the REC TIN/IE
switch. Set it to the same speed as
that used for recording.
• SPEED CONTROL is set at a point
other than the center.
The sound drops out or comes
with excessive noise.
• The volume is turned down
completely.
• The batteries are weak.
• The heads are contaminated. See
“Maintenance.”
Recording cannot be made.
• Connection is made incorrectly.
• The batteries are weak.
• The record/playback head is
contaminated.
• VOR has been set to the improper
position when VOR function
works.
Recording Is interrupted.
• VOR is set to H or L. When you
do not use VOR, set it to OFF.
Recording cannot be erased
completely.
• The erase head is contaminated.
• Recording or erasing is being
made using a High-position
(TYPE n) or metal (TYPE IV) tape.
Specifications
Recording system
2-irack 1 channel monaural
Tape speed
4.8 cni/sor 2.4 cm/s
Frequency range
250 - 6,300 Hz using nomal (TYPE
I) cassette (with REC TIME switch
at “NORMAL"}
Speaker
Approx. 3.6 cm (1 ' / , g in.) dia.
Power output
250 mW (at 10 % harmonic
distortion)
Input
Microphone input jack (minijack)
sensitivity 0.2 mV for 3 kilohms or
lower impedance microphone
Output
Earphone jack (minijack) for 8 - 300
ohms earphone
Variable range of the tape speed
From approx. +30% to -15% (with
REC TIME switch at “NORMAL”)
Power requirements
3 V DC batteries R6 (AA) x 2/
External DC 3 V power sources
Dimensions (w/h/d) (incl. projecting
parts and controls)
Approx. 112 X 36.6 X 90.3 mm
(4 X 1
‘/2
X 3 Vg in.)
Mass
Approx. ] 75 g (6.2 oz.)
Design and specifications cire subject
to change without notice.