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Brief Performance Checks
TAS 455 and TAS 465 Service Manual
4Ć11
10. Select Done when you have the appropriate display.
11. Two vertical lines are now displayed.
Gain and Position
Adjustment
Toggle Between
Gain and Position
Adjustment
Lines Eight Divisions
Apart, Centered
Horizontally
Figure 4Ć5:ăHorizontal Adjustments (Three)
12. Use a combination of the TOGGLE button and the General Purpose
Knob to position the two lines eight divisions apart, centered horizontally
(see Figure 4Ć5).
13. Select Done when you have the appropriate display.
14. A pass or failed status appears on the screen.
15. Select Done to exit the routine, displaying a Calibration Finished
message.
Vertical Signal Path
1. Press the AUTOSET button.
2. Press the UTILITY button and select CAL from the main menu.
3. Select Vertical Signal Path from the sub menu, initiating the routine.
4. Remove any input signals from the oscilloscope.
5. Select Done.
The Vertical Signal Path routine takes about one minute to complete.
When finished, a pass or failed status will appear on the screen.
6. Press Done to exit the routine, displaying a Calibration Finished mesĆ
sage.
7. Press the CLEAR MENU button.