Sony LDP-1500P Service Manual page 28

Poor picture quality
No audio
Playback of a certain
section of the disc is not
possible.
A certain section of the
videodisc cannot be
located by searching.
The RM-2001 remote
control unit does not
operate.
• Connection of the monitor TV is not
correct.
• An equipment is near the player to
transmit noise and affect the picture
quality of the videodisc.
• The disc to be played back has a
scratch or dirt on the surface.
• There is moisture condensation in
th~ videodisc player.
• The speaker system or TV monitor is
not connected correctly.
• The volume setting of the amplifier
or TV monitor is too low.
• Audio is muted in all modes other
than normal playback.
• The videodisc is scratched or has dirt
on a section of it. Press the FWD
button to advance playback past this
point.
• The videodisc is scratched or has
dirt on a section of it. Replace the
defective disc with another one.
• The batteries of the remote control
unit are dead when the unit is used
in the wireless mode.
• Improper connection to REMOTE
connector when the remote control
unit is used in the wired mode.
• When used in the wireless mode (in-
frared), the remote control unit is not
pointed at the REMOTE SENSOR, or
something is between the remote
control and sensor.
• An external computer is connected
to the player.
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