There is no audio, On safety/power sources, Notes on cassettes – Sony CFM-10 User Manual
Page 5: Troubieshooting precautions
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Troubieshooting Precautions
There is no audio.
• ConiH’ct
[ h v
AC power cord securely.
• Insert thi' batteries properly.
• ixi'place ail tlK* batteries if thev are
weak.
• Adjust the \'o!ume.
• Set rU.NCTION to the position you
want to operate.
Cassette cannot be inserted.
• Insert the cassette properly.
• Press to release
.
The • button does not function.
• No cassette is in the tape compartment.
• Make siire the safety tab on the cassette
is in place.
Poor playback,recording or
erasing quality.
• Dirtv heads. Clean the illustrated
portions with a cleaning swab slightly
moistened with cleaning fluid or
alcohc»!.
• Demagnetize the heads and all metal
parts in the tape path with a
commerciailv available tape head
demagnetizer.
On safety/power sources
• Should an\- >olid object or iicjuid tall into the
plaver, Linpluy tlie pl.uer, and have it cliecked
bv qualified perM>niU'l before opeicUiny it an\
Jurtlier.
• Unplug the plaver trtmt the u .ill outlet when it
is not to be used toi' an extended period ot
lime.
• For batterv operation, use tour st/('
D {l\20)
batteries.
• When the batterie^^ are not to be used, remove
them to a\’oid damage that can be caused bv
batterv kvikage or corrosion.
• The nameplate indicating operating voltage,
power consumption, etc. is located at tlie
bottom.
On placement/operaiion
• Do not leave the plaver in a location near heat
sources, or in a place subject to direct sunlight,
excessic e dust t>r mechanical shock.
• Do not place anvthing within U) mm oi the
rear side of the unit. The \ enlilation li
properly and to prolong tlie lite of its
ctuuponents.
• Since a strong magni't is used for the speakers,
keep personal credit cards using magnetic
coding or spring-u iHind u atches awav from
the plaver to prevent pt>ssible damage from
the magnet.
• Do not lift the handle when the telescopic
antenna is extended.
• If the player has not been used for a long time,
set it in the playback mode to warm it up for a
few minutes before inserting a cassette'.
Side A
Tab
Notes on cassettes
• Break off the cassette
tab from side A or B
to prevent accidental
recording. If vou want
to reuse the tape for
recording, cover the
broken tab with
adhesive tape.
• The use of a cassette with more than 90
minutes of plav time is not recommended
except for long, continuous recording or
playback.
If vou have questions or problems concerning
vour plaver, please consult vour nearest Sonv
dealer.
Tab for side A
for side B