Owner`s manual

PRODUCT OVERVIEW
eng 3
Master Reset
Returns the gauge to the factory defaults through the Master
Reset command.
IMPORTANT: Performing a Master Reset will reset the unit to
the factory defaults, thus eliminating any installation and
calibrations performed during set up of product.
Press the "‑" and "+" buttons simultaneously for approximately
10 seconds (until the graphic bars collide) to restore the unit to
factory default settings. Press the "MODE/SELECT" button to
confirm.
22660
MASTERRESET
MASTERRESET
ERASE CALIBRATION !
PRESS MODE/SELECT TO CONFIRM