Nagra TUBE DAC, Руководство пользователя, Страница: 3 / 33

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Nagra – TUBE DAC
Safety warning
 Read this manual carefully before operating the TUBE DAC;
 Should you have any questions on how to setup or use your TUBE
DAC, please contact your Nagra dealer;
 Audio Technology Switzerland SA declines any responsibility in the
event of an accident caused by the non-observance of these
instructions or any other form of user negligence;
 The TUBE DAC shall not be exposed to dripping or splashing and no
objects filled with liquids, such as vases, shall be placed on the
apparatus;
 Never try to open your TUBE DAC when it is powered to prevent risk
of electric shock and burn. Switch it OFF, switch off the external
power supply and remove DC power cables from TUBE DAC back
panel. Wait for 15 minutes before any intervention into your device,
as tube exchange, or headphones amplifier level setting. If you are
not sure what to do, please contact your Nagra dealer.
Warranty
Audio Technology Switzerland SA certifies that this device has been inspected
and tested before leaving the factory.
Every Nagra unit goes through our test laboratory. The result of the
measurements is recorded in the “Protocol” documentation that comes with
your device.
We guarantee our products against all manufacturing defects, for a period of
three years for the TUBE DAC and six months for the tube, running from the
date of delivery to the customer (validated by the serial number on the device
casing and the invoice from an official Nagra dealer). This warranty is only valid
for the original purchaser of new equipment.
This limited warranty covers the repair and replacement of defective parts,
excluding any other remedy.
The absence of a serial number invalidates the warranty.
We decline any responsibility for damages resulting directly or indirectly from
the use of our products and from the use of any components or spare parts
other than those designated as original/approved parts by Audio Technology
Switzerland SA.
As we constantly strive to improve our products, we reserve the right to modify
them or change their specifications without notice.