Explanation Of The Rotary Selector Switch, Buttons And Sockets - Testboy TB-2200 Operating Instructions Manual

2. Explanation of the rotary selector switch, buttons and sockets

ON/OFF switch (via rotary selector switch)
The instrument is turned on by selecting a measurement range and turned
off by setting the switch to 'OFF'.
Functional button (M)
Press this button to toggle between the functions printed on the housing.
Memory log button (H)
Press this button to store the actual measurement value.
Light button ( ☼ )
Press this button to turn the torch function on and off.
Selector switch, measurement function
Use the rotary selector switch to select the various measurement modes.
4 A socket
The 4 A socket must be used for measurements from 200 mA.
Input socket (right)
Red test lead for all types of signals supported by the instrument.
Ground socket
Black test lead for all types of signals supported by the instrument.
- 14 -