Panasonic SC-AK280 Operating Instructions Manual page 24

Troubleshooting guide (continued)
■ Radio
Distorted sound or
noise is heard.
The stereo indicator
fl ickers or does not light.
A beat sound is heard.
A low hum is heard
during AM broadcast.
■ USB
No response when
[¶ REC] and [TAPE]
buttons are pressed
consecutively.
The USB drive or its
contents cannot be
read.
Slow operation of the
USB device.
■ Unit displays
"NO PLAY"
"F61"
"ERROR"
"ERROR" (during
recording)
"VBR–"
"– –:– –" (during
standby mode)
"CHGR ERR" [disc
tray(s) cannot open]
24
RQT8043
• Use an outdoor antenna.
• Turn the television off or move it away from the unit.
• Switch to either BP 1 or BP 2 when in AM tuner mode.
• Separate the antenna from other cables and cords.
• Disconnect the USB device and then reconnect it back. Alternatively,
turn the unit off and then turn back on.
• The USB drive format or its contents is/are not compatible with the
system.
• The USB host function of this product may not work with some USB
devices.
• USB devices with storage capacity of more than 8 gigabytes may not
work in some instances.
• Large fi le size or high memory USB fl ash drive takes longer time to read.
• Check the content.
• Only MP3 format fi les can be played.
• Check and correct the speaker cords connection.
If this does not fi x the problem, consult the dealer.
• Disconnect the USB device. Turn the unit off and then turn back on.
• Incorrect operation performed. Read the instructions and try again.
• You are not able to select other playback source (example: radio, USB
and etc.) or press [4 / 1] or [¡ / ¢] during recording.
Stop the recording function.
• The unit cannot display the remaining play time for variable bit rate
(VBR) tracks.
• You plugged the AC mains lead in for the fi rst time or there was a power
failure recently.
• Set the time.
• Press [y/I] to release the jammed tray(s) as the unit will switch off. Turn
it on again and the tray(s) will initialise to the previous tray(s) condition.
• If this still does not fi x the problem, please consult the dealer.
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