Agilent Technologies 54641A Service Manual page 74

Table 4-3
Calibrating and Adjusting
To adjust the oscilloscope display
When to Adjust the Oscilloscope Display
The oscilloscope display normally does not require adjustment. However, when it is
obvious that the display is out of adjustment, use this optional procedure.
Equipment Required to Adjust the Oscilloscope Display
Equipment Critical Specifications
Digital multimeter Accuracy ±0.05,% 1 mV resolution
+B.ADJ
V.HOLD (vertical hold)
INTENSITY (intensity control on oscilloscope front panel)
H.HOLD (horizontal hold)
FOCUS
V.LIN (vertical linearity)
V.SIZE (vertical size)
V.HOLD
Do not adjust Sub Bri control
Do not adjust the SUB BRT (sub bright) control. This control is preset at the factory
to assure the correct number of display grayscales.
Recommended Model/Part
Agilent 34401A