Minelab GP Extreme, User Manual

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T E C H N I C A L S P E C I F I C AT I O N S
Length Maximum 1300mm
Minimum 1100mm
Weight Complete with 11” coil 2400g
(exluding battery)
Configuration Shaftmount
Transmit Freq. Bi-level Pulse Induction
Technology Dual Voltage Technology (DVT)
Ground Rejection Automatic ground balance
Search Mode Motion detector
Controls Power (On/Off) 2 pos. switch
Boost (Shallow/N/Deep) 3 pos. switch
Threshold 1 turn control
Volume 1 turn control
Signal 1 turn control
Tone 1 turn control
Tune push switch
Level Adjust 1 turn control
Iron Discriminate (All Metal/Disc) 2 pos. switch
Soil (Sensitive/N/Salt) 3 pos. switch
Rx (Normal/E/Cancel) 3 pos. switch
Balance (Fixed/Tracking) 2 pos. switch
Audio Output 6.35mm (1/4") headphone socket
Audiotelex headphones 600 ohm
Coil (standard) Extreme 1100 (Double D)
Extreme 1800 (Double D)
Battery 6VDC 10A/hr sealed lead acid 10-12hrs
Patents Apply
Note: In the interest of product improvement, Minelab reserves the right to make changes without notice.
TECHNICAL SPECIFICATIONS
The ‘GP extreme’
Table 7.1 Technical specifications
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TROUBLESHOOTING
Use the following table to check for suggested solutions to problems.
No sound Turn Threshold control fully clockwise.
Turn Volume control clockwise.
Check power cable and connections.
Check headphones.
Check battery.
Threshold but no target signal. Check coil is connected.
Try testing different coils.
Random noises. Check for other detectors interfering.
Retune using Tuning button.
Charge the battery.
Set RX to Cancel.
Re-ground balance.
Check for thunderstorm build-up.
Battery will not charge using vehicle Check for power to cigarette lighter socket in vehicle.
charger. Check 10 amp fuse in charger plug.
Battery not holding charge. Try alternative charger.
Check power cable.
Very noisy threshold. Check for interference and re-tune.
Try detecting in a different location.
Set Rx to Cancel.
FAULT SUGGESTION
If you need to return your detector to Minelab for service, please supply as many details as possible about
the fault. This will enable our service engineers to rectify the fault quickly and efficiently.
Return the detector in a cardboard box for protection along with the Service Repair Form supplied in this manual.
Please supply your name, address and phone number along with purchase date and serial number when
sending detector parts for repair.
T R O U B L E S H O O T I N G
Table 7.2 Troubleshooting