Technics SU-R1000 Manuel D'utilisation page 26

Troubleshooting
Sound is distorted.
• Setting "Attenuator"/"Gain" to "On" according
to the analog audio input may minimize the
sound distortion. ( 15, 16, 18)
The unit turns to standby mode
automatically.
• Is the auto off function turned on? ( 21)
• This unit incorporates a protection circuit
to prevent damage caused by heat buildup.
When you use this unit at a high volume
level for a long period of time, it may turn
off automatically. Wait for this unit to cool
down before turning on this unit again. (For
approximately 3 minutes)
The settings are reset to the factory defaults.
• Updating the firmware may reset the settings.
The peak power meter does not operate.
• In the following cases, this meter does not
operate:
- When the headphones are connected.
- When the peak power meter light is turned
off by pressing [DIMMER].
- When this unit is muted by pressing [MUTE].
- When "SPEAKERS" is set to "Off" ( 19)
Display turns dim.
• Press [DIMMER] to adjust the dimmer level.
• Check the setting of "Auto DIMMER". ( 21)
The system control function is not working.
• Use the system connection cable supplied with
the connected device.
• Connect the system connection cable to the
system terminals (CONTROL). ( 24)
• Check the connection of system connection
cable, audio cable and the input source which is
set with "System Control". ( 24)
• Connect Technics device supporting system
control function (Network Audio Player,
Compact Disc Player, etc.) to this unit. For
details, refer to the following website.
www.technics.com/support/
PC
The PC does not recognize this unit.
• Check your operating environment. ( 14)
• Restart the PC, turn this unit to standby and on,
and then reconnect the USB cable.
• Use another USB port of the connected PC.
• Install the dedicated USB driver if using a PC
with Windows. ( 14)
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Remote control
The remote control does not work properly.
• The batteries are depleted or inserted
incorrectly. ( 10)
• To avoid interference, please do not put any
objects in front of signal sensor. ( 08)
• If the remote control mode of the remote
control differs from that of this unit, match the
mode of the remote control to the mode of this
unit. ( 11)
Unit care
• Pull out the AC power supply cord from the
outlet before maintenance. Clean this unit with
a soft cloth.
• When dirt is heavy, wring a wet cloth tightly to
wipe the dirt, and then wipe it with a soft cloth.
• Do not use solvents including benzine, thinner,
alcohol, kitchen detergent, a chemical wiper,
etc. This might cause the exterior case to be
deformed or the coating to come off.
To dispose or transfer this unit
• This unit may contain private information.
Before disposing of or transferring this unit,
perform the following to delete the data,
including personal or secret information.
• "To restore all settings to the factory defaults"
( 25)
Messages
ATTENTION : MAX Output Setting
• While using this unit as power amplifier, the
volume adjustment with this unit is disabled.
• Adjust the volume little by little with the
connected device. ( 18)
AUTO OFF
• The unit has been left unused for about
20 minutes and will shut down within a minute.
Press any button to cancel it. ( 21)
Connect USB Device
• The firmware download has failed.
• Download the latest firmware on the USB flash
memory and try again. ( 23)