Keysight U3606B, Service Manual

Page: 79 / 123

Calibration Procedures 1
Keysight U3606B Service Guide 79
4 Use or to select the adjustment item.
5 Apply the input signal shown in the “Input” column of Table 1-24 .
6 Enter the actual applied input.
7 Press to start the adjustment. The word CALib starts flashing to indicate
that the calibration is in progress.
– Successful completion of the adjustment is indicated by a short beep and
the display briefly showing PASS.
– An adjustment failure is indicated by a long beep, the display showing FAiL
along with a calibration error number. Correct the problem and repeat this
procedure.
8 Repeat step 3 through step 7 for each gain adjustment point shown in
Table 1-24 .
9 Verify the DC voltage gain adjustments using the “DC voltage gain verification
test” on page 42.
NOTE
If the zero offset adjustment procedure has been recently performed prior to the
DC voltage gain calibration procedure, the adjustment item “Short” can be
omitted.
NOTE
Always complete tests in the same order as shown in Table 1-24 .
Table 1-24 DC voltage gain adjustment
Adjustment item Input voltage
Short
Dual banana plug with copper wire short between the two
input terminals
100.000 mV 100 mV
1.00000 V +1 V
–1.00000 V –1 V
OUT
SBY