Runxin F67Q3 - Parameter Enquiry and Setting; Parameter Enquiry

MODEL：F67Q/F71Q/F68Q/F69Q/F116Q/F117Q
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application.
3.5 Parameter Enquiry and Setting
A. Parameter Enquiry
When the fourth decimal point of the digital tube turning on, press
and hold both and for 5 seconds to unlock the button; then press
until the third decimal point of digital tube turned on, enter to
program inquiry mode. Press or to view each value according
to the following process. (Press to exit.)