Electromagnetic Interference (Emi); Menus & Controls - White's Spectra VX3 Owner's Manual

Tip: If
VX
3
sweeping the search coil on the ground, check the
ground balance.

Electromagnetic Interference (EMI)

EMI can be a problem with any wide-band metal detector,
whether a multi-frequency VLF or a pulse induction design.
VX includes a frequency offset to help deal with this. Select the
3
Transmit Frequency
control:
Offset
There are 5 increments of frequency offset; with the search
coil held in the air, find the one for best stability.
Tip: EMI is easiest to hear in pinpoint mode (trigger
pulled).
Tip: If
VX
3
search coil held in the air, reduce the RX Gain.
Menus & Controls
VX has a number of configuration settings with 2 ways to
3
access them:
• Live Control Bar — Live-search settings
• Menus — All settings, suspends operation
When the
MENU
Main Menu appears. We will cover all the menu settings in sub-
sequent chapters.
Spectra VX
seems to have an erratic audio only when
item on the Live Control Bar to access the
continues to have erratic audio with the
button is pressed during normal search the
Page 2-4
3
User's Guide