16
Nagra –
HD DAC
Tube time
This counter will let you know how many hours the
tube has been powered for. Whenever you change the
tube, you can reset it. Normally the internal tube of
the HD DAC should last for a minimum of 5’000 hours
of normal operation
Reseting the tube time counter
Press and hold the Controller knob
Press and hold the Controller knob to confirm
The counter is reset.
Serial number
This serial number can’t be changed or erased. Should
your HD DAC be stolen, please send us your HD DAC
serial number we will track this unit if it ever reaches a
Nagra dealer or service center.
DAC Info
This information is for Nagra servicing, it displays the
D/A board internal software version as well as its
temperature. A temperature of 51°C is typical and
should not worry you.
TUBE TIME
12 h 51 min
TUBE TIME
12 h 51 min
TUBE TIME
RESET COUNTER?
TUBE TIME
0 h 0 min
SERIAL NUMBER
7055110XXXXXXX
DAC INFO
Rev 0x22 T=51°C
