5
Function Buttons
①
②
③
④
①
Short press to switch among functions.
Long press to enter in V.F.C function.
②
Short press to change range.
Push for more than 2 seconds to enter the
relative mode. The product will store the present
reading as a reference for subsequent readings.
The display is zeroed, and the stored reading is
subtracted from all subsequent readings. Long-
push again to exit the relative mode.
③
Press this button to switch MAX/MIN test. Long
press 2 second to quit MAX/MIN mode.
④
Push once to hold the current reading on the
display; push again to continue normal operation.
Long press beyond 2 seconds to turn on
flashlight ; long press again to turn off flashlight.
