GDS-1000A-U Series User Manual
128
MAINTENANCE
Two types of maintenance operations are
available: calibrating the vertical resolution, and
compensating the probe. Run these operations
when using the oscilloscope in a new environment.
Vertical Resolution Calibration
1. Press the Utility key.
2. Press the More key twice.
4. Press Vertical. The message
“Set CAL to CH1, then press
F5” appears at the bottom of
the display.
5. Connect the calibration
signal between the rear
panel CAL out terminal and
the Channel1 input.
6. Press F5. The calibration automatically starts.
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