
Vertical self cal 3 After the message "Default calibration factors loaded" is
momentarily displayed on the lower left side of the display, press
the
Vertical softkey.
4 Press the Continue softkey and follow the instructions on the display.
The display prompts you to connect the rear-panel CALIBRATOR output
simultaneously to channel 1 and channel 2, then to channel 1 and external
trigger. Make these connections using the 3
BNC cables and 2 adapters listed
in the equipment required table for this test.
5
When the message "Press Continue to return to calibration
menu
" appears on the display, press the Continue softkey.
Delay self cal 6 Press the Delay softkey, then follow the instructions on the display.
The display prompts you to connect the rear-panel CALIBRATOR output
simultaneously to channels 1 and channel 2, then to channel 1 and external
trigger, and finally to channel 2 and and external trigger. Make sure you use
the 10502A cables to ensure equal cable lengths.
7
Press the Continue softkey to start the delay self calibration.
8 When the message "Press Continue to return to calibration
menu
" appears on the display, press the Continue softkey to exit the
self calibration.
9 Set the rear-panel CALIBRATION switch to PROTECTED.
Service
Adjusting the Oscilloscope
4–26
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