Explain your photographer fisher F75
fisher f75 systems explained how tuned in a way
Nbedaa God with every system metal wheelchair all metal motion of this system is the simplest among the three systems easier to use and I recommend it for anyone newbie is specific to currencies and small things until depth 70 cm
Start with the first option threshold sound level means this option eliminates any undesirable sounds if set to negative numbers and shows sounds unwanted preferably set negative number to eliminate any interference from any electrical appliances such as mobile or sounds of increasing soil minerals, for example,-2 or-1
Audio pitch: this option returns to the same user in the set and adjust by negative numbers makes sounds softer and set to a positive number increases the roughness note this option doesn't work and is for the convenience of the user can be set to a negative number-1
Sensitivity: sensitivity is exactly how Zoom device for signals from Earth and is a possible change of 0-99 usually tuned 80, for example, inadequate in terms of performance and also reduce annoying sounds Note If you have noise in the device decrease sensitivity until the audio disappears
Manual: manual ground Balancing G.B: usually balance in this device is automatically a by pressing the trigger back and lift the machine 5 cm from the ground and lift it and downloaded it while holding the trigger twice or three but make sure when you balance that off balance over the area doesn't have any metal to succeed for Earth balance may need in basaltic sand or soil where the device cannot automatically balance will show a bottom screen GB cannot in this case Need to be adjusted manually by pressing the red button and go down with the needle on manual and G.B value through the needle so that it becomes silent device
