Tektronix TDS3012C User Manual page 51

20. Hard copy. Initiates a hard copy using the port selected in the
Utility menu.
21. Power switch. Turns power to on or standby. Power-up time
varies from about 15 seconds to 45 seconds, depending on the
oscilloscope internal calibration process.
22. Wrist-strap ground. Connect a wrist strap when working with
ESD-sensitive circuits. This connector is not a safety ground.
NOTE.
The wrist-strap ground terminal is only a ground when the
oscilloscope is connected to earth ground. When operating from a battery,
connect the grounding wire to earth ground to ensure the terminal is at
ground.
23. USB Flash Drive port.
24. Menu Off. Clears menu from the display.
Identifying Items in the Display
The following items may appear in the display; not all items are visible
at any given time. Some readouts move outside the graticule area when
menus are turned off.
TDS3000C Series Oscilloscope User Manual
Getting Started
23