HP 1660 Series Service Manual page 112

Set up the Trigger menu.
3 3
a a Press the Trigger key.
b b Select the Mode/Arm field, then select Edge.
c c Select the Source field, then select C1.
d d Move the cursor to the Level field. Set the trigger level to 0 by typing 0 in the
front-panel keyboard, then pressing Select.
Turn off the voltage and time markers.
4 4
a a Press the Marker key.
b b Move the cursor to the V Markers field and press Select. The Select key should toggle
the marker to Off.
c c Move the cursor to the T Markers field and press Select. At the pop up menu, select
Off.
To test the bandwidth (oscilloscope)
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