Technics SU-G30 Operating Instructions Manual page 46

Troubleshooting
Firmware update is available
• The firmware (free of charge) for this unit is
available.
Press [OK].
Press [ ], [ ] to select "Yes" and then press
[OK].
• The progress is displayed as "Updating
while updating. (
• Do not disconnect the AC mains lead or
turn this unit to standby while updating.
( 39)
• When the update has finished successfully,
"Success" is displayed.
Disconnect the AC mains lead and reconnect
it after 3 minutes.
• For the update information, refer to the
following website.
www.technics.com/support/firmware/
"F " (" " stands for a number.)
• There is a problem with this unit.
- Is the volume extremely high?
If so, lower the volume.
- Is this unit placed in an extremely hot place?
If so, move this unit to a cooler place and wait
a few moments and then try to turn it on
again.
If the problem persists, write down the
displayed number, disconnect the AC mains
lead and consult your dealer.
Load Fail
• The firmware on the USB flash memory cannot
be found.
• Download the latest firmware on the USB flash
memory and try again. ( 40)
No Device
• No USB device is connected.
• Connect the USB device to be played. ( 30)
No Network Available
• This unit is not connected to the network.
• Check the network connection. ( 18)
Not Measured
• Measuring the output signal has not been done
yet.
• Measure the output signal. ( 41)
Not Valid
• The function you have tried to use is not
available with the current settings. Check the
steps and settings.
Please Wait
• This is displayed, for example, when this unit
is turned to standby/on. (For up to approx.
1 minute and 30 seconds)
46
%"
stands for a number.)
"Remote " (" " stands for a number.)
• The remote control and this unit are using
different codes.
Change the code on the remote control. ( 15)
Remote Mode
• Basic playback control buttons on the remote
control are not available. (While playing back
music stored on the DLNA server with this unit
(DMR), etc.)
• Use the connected device for basic playback
control.
Searching
• The unit is checking the DLNA server on the
network.
Signal Overflow
• The audio from the analogue audio input
terminals in use is distorted. Select "Attenuator
(LINE)" or "Attenuator (PHONO)" according to
the selected analogue audio input, and change
the setting of the attenuator to "On". ( 37)
Unlocked
• "PC", "COAX1", "COAX2" or "OPT" is selected,
but no device is connected. Check the
connection with the device. ( 34, 35)
• The sampling frequency components, etc. of
the audio signals are not input correctly.
- About supported format, refer to "File
format" ( 53)
USB Over Current Error
• The iPhone/iPad/iPod or USB device is drawing
too much power. Disconnect the iPhone/iPad/
iPod or USB device and turn the unit to standby
and on again.
Wi-Fi Setup
• Select "On" and press [OK] to enter the
network setting. ( 19)
- To exit the network setting, select "Off" and
press [OK].
Hub Device Not Supported/
Not Supported/
Device Not Recognized/
USB Device Not Supported
• You have connected an iPhone/iPad/iPod or
USB device that is not supported.
- If the iPhone/iPad/iPod is compatible, turn it
on and connect it correctly.
• The format of the file on the iPhone/iPad/iPod
or USB device is not supported.
- About supported format, refer to "File
format" ( 53)