Troubleshooting - Sony XAV-622 Operating Instructions Manual

OS
Windows XP, Windows Vista, Windows 7
For details on compatible editions or Service Packs,
visit the following support site:
http://www.sony-asia.com/section/support
http://www.sony-asia.com/caraudio/
Monitor
High color (16-bit) or more, 800 × 600 pixels or more
Other
Internet connection
Notes
• The following system environments are not
supported.
– Non IBM PC type computers, such as Macintosh,
etc.
– Homemade computers
– OS upgraded computers
– Multi-display environment
– Multi-boot environment
– Virtual machine environment
• Depending on the computer condition, operation
may not be possible even with the recommended
environment.
52

Troubleshooting

The following checklist will help you remedy
problems you may encounter with your unit.
Before going through the checklist below, check the
connection and operating procedures.
If the problem is not solved, visit the following
support site.
Support site
http://www.sony-asia.com/section/support
http://www.sony-asia.com/caraudio/
General
No power is being supplied to the unit.
• Check the connection or fuse.
• If the unit is turned off and the display disappears, it
cannot be operated with the remote commander.
t Turn on the unit.
The power antenna (aerial) does not extend.
The power antenna (aerial) does not have a relay box.
There is no beep sound.
• The beep sound is canceled (page 38).
• An optional power amplifier is connected and you are
not using the built-in amplifier.
The contents of the memory have been erased.
• The reset button has been pressed.
t Store again into the memory.
• The power supply lead or battery has been
disconnected or it is not connected properly.
Stored stations and correct time are erased.
The fuse has blown.
The unit makes noise when the position of the
ignition is switched.
The leads are not matched correctly with the car's
accessory power connector.
The display disappears from/does not appear
on the monitor.
• The dimmer is set to "ON" (page 38).
• The display disappears if you press and hold
(SOURCE/OFF).
t Press (SOURCE/OFF) on the unit until the
display appears.
• "M.OFF" is set to on and the Monitor Off function is
activated (page 11).
t Touch anywhere on the display to turn the display
back on.
The display does not respond to your touch
correctly.
• Touch one part of the display at a time. If two or more
parts are touched simultaneously, the display will not
operate correctly.
• Calibrate the touch panel of the display (page 35).
The Auto Off function does not operate.
The unit is turned on. The Auto Off function activates
after turning off the unit.
t Exit the source.