Adjustment
Adjustment Procedures
5Ć2
The oscilloscope has four onboard calibration routines. You can access
these routines through the system calibration menu. Use the following
procedure.
NOTE
Except for early TDS 320 oscilloscopes, the Voltage, Timing, and
External Trigger calibration routines are disabled at the factory. To
enable the calibration menus, see Enabling Calibration Menus, on
page 6Ć35.
1. Press UTILITY.
2. Press the leftmost main menu button until the popĆup menu shows the
Cal selection. This calls up the system calibration menu, shown in
Figure 5Ć1.
Figure 5Ć1:ăThe System Calibration Menu
3. Remove all input signals from the front panel BNC connectors.
4. Press the main menu button Voltage. Read the onĆscreen text before
continuing.
5. Press the side menu button OK Calibrate Voltage Ref. Connect a DC
calibration generator (Item 4) to the CH 1 input through a 50 W coaxial
cable (Item 3) and follow the instructions on the screen.
The System
Calibration Menu
