Displaying the present selected channel; automatic
selecting and unadjustable.
Displaying the present signal output Amplitude;
automatic selecting and unadjustable.
Displaying the metal signal value that has been
detected; the more grids, the stronger of the signal.
(2) Operating functions of the keys
1. Long press it for 3s and enter the setting mode (including
automatic adjustment and study modes). Then the LED screen
is lighted, and the electric control outputs of the
NPN/PNP/RELAY are prohibited. Shortly press it to confirm
the current operation;
2. Under setting mode, Shortly press the "Confirm" key and
the single-sheet/double-sheet sensitivity can be chosen and set;
3. Under study mode, Shortly press the "Confirm" key and the
current study data can be saved.
1. Cancel the previous operation;
2. Under setting mode, long press it for 3s to exit the setting
mode and enter the working state.
Shortly press the corresponding set value to add 1, and long
press the set value to continuously add.
Shortly press the corresponding set value to subtract 1, and
long press the set value to continuously subtract.