To Adjust The Power Supply - HP 54600B User's And Service Manual

Service
Adjusting the Oscilloscope

To adjust the power supply

On the power supply there is only one adjustment and that is for the 5.1 V.
The other voltages are based on the 5.1 V adjustment. In this procedure
you use a multimeter to measure the 5.1 V, and if necessary, you adjust the
supply to within tolerance.
Table 4-12 Equipment Required
Equipment
Digital multimeter
Set up the oscilloscope for the voltage adjustment.
1
a
b
c
d
e
4–28
Critical specifications
0.1 mV resolution, accuracy 0.05%
Turn off the oscilloscope and disconnect the power cord.
Remove the cover from the oscilloscope.
Place the oscilloscope on its side.
Connect the negative lead of the digital multimeter to a ground point
on the oscilloscope.
Reconnect the power cord and turn on the oscilloscope.
Recommended Model/Part
HP 34401A