Garrett Metallsuchgerät AT Pro International Metal Detector 99630 AT Pro International 99630 Data Sheet

Product codes
99630
Page of 53
AT Pro International™  3
TABLE OF CONTENTS
AT PRO CONTROL PANEL ................................................................... 4
QUICK START GUIDE ........................................................................... 5 
AT PRO COMPONENTS ....................................................................... 6
LIST OF PARTS .................................................................................... 7
ASSEMBLY .......................................................................................... 8
POWERING ON .................................................................................. 11
SEARCH MODES ...............................................................................12
  Overview of STD Mode vs PRO Mode ........................................12 
  Standard (STD) Detection Modes .............................................. 13
  PRO Detection Modes ................................................................ 15
  Proportional Audio (PRO Mode) ................................................. 15
  Tone Roll Audio (PRO Mode) ...................................................... 18
TARGET ID INFORMATION ................................................................ 19
DIGITAL TARGET ID ...........................................................................20
TONE ID ............................................................................................. 21
DISCRIMINATION ..............................................................................22
  Notch Discrimination..................................................................22
  Iron Discrimination ..................................................................... 24
IRON AUDIO ...................................................................................... 27
SENSITIVITY ......................................................................................30
GROUND BALANCE ........................................................................... 31
  Automatic Ground Balance ........................................................ 31
  Manual Ground Balance ............................................................32
FREQUENCY ADJUSTMENT ..............................................................33
PINPOINTING ....................................................................................34
  Narrowing the Detection Area ...................................................36
  Coin Depth Indicator ..................................................................36
  Alternative Pinpointing Methods ............................................... 37
HUNTING TIPS ..................................................................................39
BENCH TESTS ...................................................................................44
UNDERWATER OPERATION .............................................................. 47
CARE AND MAINTENANCE ...............................................................48
  Battery Replacement .................................................................48
TROUBLESHOOTING GUIDE .............................................................50
METAL DETECTING CODE OF ETHICS ............................................. 51
CAUTIONS .........................................................................................52
WARRANTY / SERVICE .....................................................................53
ACCESSORIES ...................................................................................54
SUGGESTED READING .....................................................................56