Sony MZ-R90 Operating Instructions Manual page 45

Symptom
No sound comes
through the
headphones.
An MD is not
played from the
first track.
Playback sound
skips.
Sound has a lot of
static.
Cannot find the
track marks.
The rechargeable
battery does not
start charging.
The clock loses
time or the display
flashes.
The recording date
was not stamped
onto the disc.
CD text
information cannot
be recorded.
VOL +/– or
DIGITAL MEGA
BASS does not
function
Cause/Solution
• The headphones plug is not firmly connected.
, Plug in the plug of the headphones firmly to the remote control.
Plug in the plug of the remote control firmly to i/LINE OUT.
• Volume is too low.
, Adjust the volume by pressing VOL +/–.
• AVLS is on.
, Set AVLS to "AVLS OFF" (page 27).
• Disc playing stopped before it came to the last track.
, Flip the jog lever (press the control towards . repeatedly on
the remote) or open and close the lid once to go back to the
beginning of the disc, and restart playing after checking the
track number in the display.
• The recorder is placed where it receives continuous vibration.
, Put the recorder on a stable place.
• A very short track may cause sound to skip.
• Strong magnetism from a television or such device is interfering
with operation.
, Move the recorder away from the source of strong magnetism.
• You pressed X after pressing . or >.
, Press X before flipping the jog lever or pressing . or >.
• The rechargeable battery has been inserted incorrectly or the AC
power adaptor has been connected incorrectly.
, Insert the battery correctly or connect the AC power adaptor
correctly.
• The built-in battery for the clock is weak.
, Connect the AC power adaptor to DC IN 3V on the recorder
and the wall outlet to charge the built-in battery. After
charging, set the clock again (page 22). Note that the clock
may gain or lose up to about 2 minutes per month under normal
condition.
• The clock is not set.
, Set the clock (page 22).
• The cable connecting the devices is not an optical cable.
, Use an optical cable to connect the devices.
• The connected portable CD player does not supports CD-TEXT.
, Connect a portable CD player (such as D-EJ01) that supports
CD-TEXT (page 23).
• The inserted CD does not supports CD-TEXT.
, Insert a CD that supports CD-TEXT.
• The "AUDIO OUT" parameter is set to "LINE OUT".
, Set the "AUDIO OUT" parameter to "HeadPhone"(page 4).
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