Press the left/right arrows [SK] to move the square cursor to a digit. Press Select [SK] to enter the number in the frequency field.

Press OK [5] to save the programmed frequency, or press Exit [SK] to cancel. The frequency will appear in the locate frequency screen as U ###.

Note: To redefine a previously programmed user frequency, highlight the frequency, press enabl/ disabl, select the back arrow with the cursor, and press select to delete the previous entry.

Filtering Power Frequency Interference

MENU [6] + More>>[SK] + Setup [SK] + + More» [SK] + More>>[SK] + Filter [SK]

In order to filter out unwanted power influences while locating with user-defined frequencies, verify the correct frequency is selected for your location (default 50 Hz).

Selecting Locating Audio

MENU [6] + More>>[SK] + Setup [SK] + + More» [SK] + More>>{SK} + Audio Config [SK]

The user can choose the audio response of the receiver when using the Directional Peak mode for path locating. Highlight the audio selection and press OK to save.

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3M 2273ME-iD, 2250ME-iD manual Filtering Power Frequency Interference, Selecting Locating Audio