Minelab II quick start Noise Cancel, Sensitivity control, Semi-auto, Manual, Adjusting sensitivity

Page 13

 

THE MINELAB EXPLORER II

 

ADJUSTING SENSITIVITY

 

 

 

Sensitivity control

 

 

The sensitivity bar indicates how responsive the detector is to a

 

 

target in the presence of ground noise and/or electromagnetic

 

 

interference.

 

 

The degree of sensitivity is increased by pressing the top shift

 

 

button and decreased by pressing the bottom shift button (on the

 

 

left side of the control panel). Pressing the center left shift button

 

Noise Cancel

switches between semi-autoand manual sensitivity.

 

 

 

 

Semi-auto

 

 

A line cycling around the number indicates that the detector’s

 

 

sensitivity is in semi-automaticmode. In this mode, the detector

 

 

continuously monitors the environmental conditions and will adjust

 

 

actual detector sensitivity as close as possible to your specified

 

So that you can detect in best

level of stability, depending on these conditions.

 

conditions, we would advise you to

Manual

 

always choose the channel with

5

In the manual mode (where the line does not cycle around the

least interference before beginning

number) the adjustment controls the sensitivity directly. This mode

QUICKSTART

your detecting session.

is suitable for the beach and very quiet (unmineralized) ground.

 

 

 

If the detector becomes noisy and

Manual sensitivity is also recommended for high trash areas when

 

you suspect electromagnetic

best results are obtained by sweeping the coil very slowly.

 

interference, change to a better

A high manual number is preferable for stable conditions with low

 

channel before adjusting

 

interference. A low number is suggested for very variable, ‘noisy’

 

sensitivity.

 

conditions.

 

To do this automatically, press the

Adjusting sensitivity

 

Noise Cancel shortcut button, or

 

The highest sensitivity setting (32) is suitable in only the least

 

manually select the least noisy

 

‘noisy’, most stable environments. Decreasing sensitivity will

 

channel.

stabilize the detector where it is affected by noise or interference,

 

 

but will marginally affect depth penetration and detection of small

 

 

objects. This may still be preferable to operating with excessive

 

 

background ‘chatter’.

 

 

 

49

 

ADJUSTING SENSITIVITY

 

Image 13
Contents Quickstart Display memory Getting StartedIntroducing Quickstart Trying out the detector Beginner USE10 2 Quickstart DisplayEasy reference Two-dimensional discrimination explained Two-dimensional discriminationQUICKSTART’S Smartfind Display Discrimination Ferrous contentInterpreting target responses ConductivitySmartfind Discrimination pattern Introducing DiscrimIron Mask Adjusting the Iron MaskSmartfind in Iron Mask Operating in Iron MaskQUICKSTART’S Digital Display Target crosshair displayed in Smartfind mode that is, itsDigital display Ferrous and conductivity ratingModifying the Display Adjusting the display contrastFull screen display Adjusting sensitivity Noise CancelSensitivity control Semi-autoDisplay Icon Adjusting ThresholdThreshold control Audio Response Adjusting the volumePitch of response Audio Menu HeadphonesIntroduction to the Audio menu Main Menu AudioIntroducing Volume Audio Adjusting the VolumeMax limit Gain Main Menu Audio Volume Gain adjustmentNormal alisasing Threshold tone Introducing ToneVariability LimitsIntroducing Sounds Audio Adjusting the SoundsConstant ConductivityMain Menu Audio Sounds Ferrous FerrousTesting Target Audio Responses tutorial Explorer II’s Pinpoint function Introducing PinpointRusty nail buried nearby. Selection of Pinpoint instructs Respond to the nail21 Pinpointing the object Using PinpointFill your holes Select targets list Selecting TargetsSmartfind thumbnail. Discrimination pattern for current Mask shortcut button Explorer’s II Discrim factory settingTop left corner of all discrimination patterns Reset the detector Moving to Advanced modeMain Menu Options Advanced You are now ready to proceed to Advanced UseMinelab Explorer