Fisher CZ-7a PRO Quicksilver Operating Manual page 9

SETTING UP
5. Reconnect the coil cable to the control
housing. Be careful not to cross thread it and
make sure it's snug, but hand tighten only.
6. With the shaft length and coil angle properly
adjusted, you should be able to move into your
search position by leaning forward very slightly
and raising angle so the coil rests flat on the
ground about 6 to 12 inches in front of your arm.
7. (when using optional headphones)
Plug the headphones into the HEADPHONES jack
on the control panel.
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