① Enter the setting interface.
Press and hold the function
setting key for more than 2
seconds, then come to setting
interface, Press and hold the
scroll key for more than half a
second(less than 2 seconds),
select the function setting,
choose parameter reset setting
interface, the letters “RESET”
will flash.
② Enter the parameter reset
setting interface. Press and hold
the function setting key for
more than half a second(less
than 2 seconds) , the letters
“RESET” will stop flashing.
The letters below the “RESET”
will flash. Press and hold the
scroll key for more than half a
second (less than 2 seconds),
select “ALL”(setting
parameter reset to factory
setting) or “OFF”(not do reset
and do nothing).
③ Confirm the setting. After
selecting the option, press and
hold the function setting
key for more than half a
second (less than 2 seconds).
Now, the setting is confirmed.
④Exit from the setting interface.
Press and hold function setting
key for more than half a
second (less than 2 seconds),
exit from the setting interface
and return to main interface.