OD1402 - Lesson 1/Learning Event 1
INITIAL CONTROL SETTINGS
Perform the initial control settings before turning on the
oscilloscope for the first time. Once the oscilloscope has been in
use, it should not be necessary to repeat the initial control
settings, unless the front controls have been completely
maladjusted.
Initial Settings for Main Frame Front Panel Controls
Position the oscilloscope front panel controls as follows:
o Set the INTENSITY knob fully counterclockwise.
o Turn the FOCUS knob to midrange.
o Turn the GRAT ILLUM knob to midrange.
o Under the VERT MODE, press the LEFT button.
NOTE
Be sure only one TRIG SOURCE switch remains pressed in
at a time.
o Under the TRIG SOURCE column, press in the VERT MODE button.
Initial Settings for Vertical Amplifier Controls Preposition the
controls on the vertical amplifiers as follows:
o Set the POSITION knob to midrange.
o Set the POLARITY switch to the + UP position.
o Set the MAG switch to the xl position.
o Turn the VOLTS/DIV switch to the .5 position.
o Turn the VARIABLE (CAL)(Red Knob) fully clockwise until it
clicks in place.
o Set the AC/GND/DC switch to AC.
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