SETUP INSTRUCTIONS
INSTALL BATTERY
The battery of your GT320 may or may not already be installed. If the
display remains dark after you turn the rotary dial to any position other
than
OFF
:
• Return the rotary dial to the
OFF
position.
• Flip the meter over and lift the bottom of the yellow foldaway stand
on the back with your fingertip or a flat-blade screwdriver.
• Loosen and remove the two Phillips-head screws securing the
rectangular yellow plastic battery compartment cover. Set the cover
aside.
• Install a fresh “9V” battery in the compartment, with the (+) terminal
(anode) on the right (with the back of the meter facing you)..
• Replace the battery compartment cover and resecure it with the two
screws.
INSERT TEST LEADS
Plug the red (fused) test lead into the right (red) socket on the front of
the meter and plug the black lead into the black socket. Remove the
clear plastic caps from the tips of the leads.
11
Diode
Auto ranging
Low battery
Overvoltage Category 3
Overvoltage Category 4
Ground
Beeper
Non-Contact Voltage (AC) Detection
Non-Contact Current (AC) Detection