Minelab 4901 - 0059 Sensitivity Adjusting Sensitivity, Recommended Sensitivity Settings

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30SENSITIVITY

ADJUSTING SENSITIVITY 31

The X-Terra 70 is highly sensitive and has a wide Sensitivity adjustment range. It is important to set the correct Sensitivity level for your detecting conditions.

Sensitivity is the detector’s level of response to a target and its environment. Real targets are indicated by distinct beeps. Interference or false targets are interpreted as crackling or popping sounds.

Tiny ferrous junk targets might be detected when the Sensitivity is set to a high level. The detector will also be affected by minerals in certain soils and signals from electrical appliances.

Some experimentation with the Sensitivity scale may be required for different areas. For beginners, start with a low setting and increase it progressively.

Decreasing the Sensitivity of the X-Terra 70 may stabilise the detector, reducing false signals and interference, and assisting in differentiating between signals caused by soil mineralisation and those of metal targets. Always choose the highest stable Sensitivity setting to ensure optimum performance.

For beach detecting, a setting below 15 may be required. In high trash areas, such as modern parks, a setting below 9 may be required, especially when searching for shallow coins.

Press MENU SELECT and choose Sensitivity.

Use the + and buttons to adjust the Sensitivity level.

Press PINPOINT DETECT, to return to detection.

Recommended Sensitivity Settings

Difficult ground or noisy conditions

1-8

 

 

Park with trash

9

 

 

New user

12

 

 

Salt water beach

15

Coin & Treasure Mode (Default)

16

 

 

Park with no trash

20

 

 

Prospecting Mode (Default)

22

 

 

The highest Sensitivity settings, 22-30, should be used only in the quietest, most stable conditions.

Experienced user

23-30

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Contents Coin & Treasure Mode pg Prospecting Mode pg Congratulations on Purchasing Your X-TERRA Contents HOW Detectors Work To detectSuitable for general purpose detecting Assembling Your X-TERRA Connecting the CoilShaft Assembly List of PartsDisconnecting the Control Box Armrest AssemblyConnecting the Control Box Coil Cable AssemblyToggles between Ground Balance and Tracking Ground Balance Keypad LayoutTurns the detector on/off Liquid Crystal Display LCD areaLCD Layout Turning the Detector on Coin & Treasure Mode Factory PresetsProspecting Mode Factory Presets Detecting ModesHolding the Detector Sweeping the Coil Shaft Assembly, pgArmrest Assembly, pg 5cmThreshold Background sound Simple Detecting Exercise Detector AudioTarget Response Metal Object Response BlankingDepth Coin & Treasure ModePattern Discrimination Scale Iron Mask IM LevelFrom another Activating Target ID StabilityFerrous Non-ferrous Target IDPattern Preset Discrimination PatternsAll Metal Pattern Iron MaskAll Metal Shortcut Prospecting Mode usePattern Discrimination Toggle between IronPinpointing Recovering the TargetVolume ToneAdjusting Menu Settings Menu OperationSensitivity Adjusting Sensitivity Recommended Sensitivity SettingsVolume Adjusting VolumeSpeaker/Headphone Volume Press Menu Select and choose Noise Cancel Noise CancelChoosing a Noise Cancel Channel ManualAdjusting Threshold ThresholdSpeaker/Headphone Threshold Threshold Tone Tones Adjusting TonesTarget Tones Tone TonesGround Balance Normal Adjusting Ground BalanceGround Balance Ground Balance BeachAdjusting Ground Balance AutoMode Factory Preset Factory PresetsFactory Preset Erasing PatternsBattery Behaviour SoundsError Messages Coil IdentificationAccessories Terra 70 Specifications Model FeaturesCare of Your X-TERRA User Preferences User Notes Description of Fault