User's Manual

After select ,press key to operate self-setting limit
(defaulting select the first number of high-pressure limit), press
key to select setting position, the selected position will keep
flashing until the next position is selected by pressing key.
Press key to adjust the size of flashing bit values until the
last high-temperature limit is set up,.Press key to save
settings or press key not to save the settings, and return to
the current display mode
10
Operation
4