Sony MDX-C800REC Users Guide - Page 44

Troubleshooting guide

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Troubleshooting guide 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 Problem Cause/Solution No sound •Cancel the ATT function. •Set the fader control to the center position for a 2-speaker system. •Rotate the volume control dial clockwise to adjust the volume. •Be sure to check that the digital connections are correct. Use the supplied attachment to secure the adaptor. The contents of the memory have been erased. Indications do not appear on the display. •The power cord or battery has been disconnected. •The reset button has been pressed. t Store again into the memory. •The clock display disappears if you press (OFF) for 2 seconds. t Press (OFF) again for 2 seconds to display the clock. •Remove the front panel and clean the connectors. See "Cleaning the connectors" (page 40) for details. No beep sound The beep sound is canceled (page 35). Stored stations and correct time The leads are not matched correctly with the car's accessory are erased. power connector. The fuse has blown. Makes noise when the ignition key is in the ON, ACC, or OFF position. No power is being supplied to The car does not have an ACC position. the unit. The power is continuously supplied to the unit. The power antenna does not extend. The power antenna does not have a relay box. 44

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44
Troubleshooting guide
Problem
No sound
The contents of the memory
have been erased.
Indications do not appear on
the display.
No beep sound
Stored stations and correct time
are erased.
The fuse has blown.
Makes noise when the ignition
key is in the ON, ACC, or OFF
position.
No power is being supplied to
the unit.
The power is continuously
supplied to the unit.
The power antenna does not
extend.
Cause/Solution
•Cancel the ATT function.
•Set the fader control to the center position for a 2-speaker
system.
•Rotate the volume control dial clockwise to adjust the
volume.
•Be sure to check that the digital connections are correct. Use
the supplied attachment to secure the adaptor.
•The power cord or battery has been disconnected.
•The reset button has been pressed.
t
Store again into the memory.
•The clock display disappears if you press
(OFF)
for 2
seconds.
t
Press
(OFF)
again for 2 seconds to display the clock.
•Remove the front panel and clean the connectors. See
“Cleaning the connectors” (page 40) for details.
The beep sound is canceled (page 35).
The leads are not matched correctly with the car’s accessory
power connector.
The car does not have an ACC position.
The power antenna does not have a relay box.
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