VQ
T4
X
47
10
Troubleshooting
Before requesting service, make the following checks. If
you are in doubt about some of the check points, or if the
solutions indicated do not solve the problem, consult
your dealer for instructions.
No operations can be done with the remote control.
• Examine that the battery is installed correctly.
Sound is distorted or no sound.
• Adjust the volume of the system.
• Switch off the system, determine and correct the
cause, then switch the system on again. It can be
caused by straining of the speakers through excessive
volume or power, and when using the system in a hot
environment.
A “humming” sound can be heard during playback.
• An AC mains lead or fluorescent light is near the
cables. Keep other appliances and cords away from
the cables of this system.
Display not shown correctly.
Playback does not start.
• You have not put in the disc correctly. Put it in correctly.
• Disc is dirty. Clean the disc.
• Replace the disc if it is scratched, warped, or
non-standard.
• There is condensation. Let the system dry for 1 to 2 hours.
Reception is poor or a beat sound is heard.
• Keep the antenna away from computers, TVs, other
cables and cords.
• Use an outdoor antenna.
• Switch off the TV or move it away from the system.
You cannot switch on the iPod/iPhone/iPad.
• Examine that the battery of the iPod/iPhone/iPad is not
depleted.
• Switch off the iPod/iPhone/iPad and the system before
you connect the iPod/iPhone/iPad. Connect the iPod/
iPhone/iPad and try again.
No sound.
• Switch off the iPod/iPhone/iPad and remove from the
system. Connect the iPod/iPhone/iPad to the system
and switch it on and play it again.
iPod/iPhone/iPad does not charge.
• Examine the connection.
• Charging an iPod/iPhone/iPad whose battery is depleted:
- When using the “iPod_Port” connection, turn this system
on. Do not turn this system off until the iPod/iPhone/iPad
becomes operational.
- When using the “iPod_Dock” connection, “Checking
Connection” will be displayed until the iPod/iPhone
becomes operational, but this system will have begun
charging.
The USB device or the contents in it cannot be read.
• The format of the USB device or the contents in it is/
are not compatible with the system.
• USB devices with storage capacity of more than 32 GB
cannot work in some conditions.
Slow operation of the USB device.
• Large content size or large memory USB device takes
longer time to read.
The elapsed time shown is different from the actual
play time.
• Transfer the data to another USB device or backup the
data and reformat the USB device.
Pairing cannot be done.
• Check the Bluetooth
®
device condition.
The device cannot be connected.
• The pairing of the device was unsuccessful or the registration
has been replaced. Try pairing the device again.
• This system might be connected to a different device.
Disconnect the other device and try pairing the device
again.
The device is connected but audio cannot be heard
through this system.
• For some built-in Bluetooth
®
devices, you have to set
the audio output to “SC-PMX7” manually. Read the
operating instructions for the device for details.
The sound is interrupted.
• The device is out of the 10 m communication range.
Bring the Bluetooth
®
device closer to this system.
• Remove any obstacle between this system and the
device.
• Other devices that use the 2.4 GHz frequency band
(wireless router, microwaves, cordless phones, etc.)
are interfering. Bring the Bluetooth
®
device closer to
this system and distance it from the other devices.
• Select “Mode 1” for stable communication. (
>
6)
“--:--”
• You connected the AC mains lead for the first time or
there was a power failure recently. Set the clock.
“Adjust CLOCK”
• Clock is not set. Adjust the clock accordingly.
“Adjust TIMER”
• Play timer is not set. Adjust the play timer accordingly.
“Auto Off”
• The unit has been left unused for about 30 minutes and will
shut down in a minute. Press any button to cancel it.
“Checking Connection”
• The unit is checking the connected iPod/iPhone/iPad.
If this display keeps appearing, make sure that iPod/
iPhone/iPad is inserted correctly and try again.
“Error”
• An incorrect operation was done. Read the instructions
and try again.
“F61” or “F76”
• There is a power supply problem.
“iPod_Dock Over Current Error”
“iPod_Port Over Current Error”
• The iPod/iPhone/iPad or USB device is drawing too
much power. Remove the iPod/iPhone/iPad or USB
device. Switch the system off and on again.
“No Device”
• The iPod/iPhone/iPad or USB device is not connected.
Examine the connection.
“No Disc”
• You have not put in a disc or put in a disc that the
system cannot play.
“No Memory”
• There are no preset DAB/DAB+ stations to select.
Preset some channels.
“No Play”
• Examine the content. You can only play supported format.
• If there are more than 255 albums or folders (audio
and non-audio), some of the MP3 files in these albums
cannot be read and played. Transfer these music
albums to another USB device. Alternatively, reformat
the USB device and save these music albums prior to
saving the other non-audio folders.
“No Signal”
• This station cannot be received. Check your antenna.
Common problems
Disc
Radio, DAB/DAB+
iPod/iPhone/iPad
USB
Bluetooth
®
Main unit displays
SC-PMX7EB-VQT4X47.book 10 ページ ２０１３年１月２５日 金曜日 午前１０時１５分
