Boulder Amplifiers 1012 DAC Preamplifier - Manual (Page 35)

RESET TO FACTORY DEFAULTS
Should you wish to have all settings reset to original factory defaults,
you may execute a master reset. Normally, this function is not used.
Press and hold the POWER pushbutton. “RESET ALL PARAMETERS,
DIG 1=YES DIG 2=NO” will show in the display.
To leave all settings as they currently are, press the DIGITAL TWO
pushbutton.
To reset all settings, press the DIGITAL ONE pushbutton.
WARNING: All settings which you have programmed in will be lost,
including the names of each input.
The microprocessor and PROM version numbers are momentarily
displayed.
All other pushbuttons are inoperative during this time. The 1012
DAC Preamplifier will then return to normal operating mode and
initiate a power up sequence.
PROGRAMMING
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