Sony XR-C9100 User Manual

Page of 36
35
EN
Troubleshooting guide
Problem
No sound.
The contents of the memory
have been erased.
Indications do not appear in the
display.
Cause/Solution
•Cancel the ATT function.
•Set the fader control to the center position for two-speaker
systems.
•Rotate the dial in a clockwise direction to adjust the volume.
• The power cord or battery has been disconnected.
• The reset button has been pressed.
n Store again into the memory.
Remove the front panel and clean the connectors. See “Cleaning
the connectors” (page 33) for details.
Radio reception
Problem
Preset tuning is not possible.
Automatic tuning is not
possible.
The “ST” indication flashes.
Interference occurs during FM
reception.
Cause/Solution
• Memorize the correct frequency.
• The broadcast signal is too weak.
The broadcast signal is too weak.
n Use manual tuning.
•Tune in the frequency accurately.
•The broadcast signal is too weak.
n Set to MONO mode (page 11).
The Wide mode is selected.
n Set to the Narrow or IF Auto mode. (page 11)
The following checklist will help you remedy the problems you may encounter with your unit.
Before going through the checklist below, check the connection and operating procedures.
General
Tape playback
Problem
Playback sound is distorted.
The AMS does not operate
correctly.
Cause/Solution
Contamination of the tape head. n Clean the head.
There is noise in the space between tracks.
The blank space is too short (less than four seconds).
+ on the SEEK/AMS control is pressed immediately before
the following tracks.
= on the SEEK/AMS control is pressed immediately after
the track starts.
A long pause, or a passage of low frequencies or very low
sound level is treated as a blank space.
Additional Information
Cause/Solution
The volume of the rear speakers may have been automatically
lowered in order to maximize the effect of the listening position
adjustment.
n Rotate the dial in a clockwise direction to adjust the balance.
The speaker balance can be set separately for DSP on mode
and DSP off mode (page 26).
Problem
No sound, or the sound is too
low.
DSP functions