Keysight U3606B, Service Manual

Page: 93 / 123

Calibration Procedures 1
Keysight U3606B Service Guide 93
5 Use or to select the adjustment item.
6 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.
7 Repeat step 3 through step 6 for each output adjustment item shown in
Table 1-33 .
For adjustment item “LOAd1”, “LOAd2”, “LOAd3”, and “LOAd4”, connect an
additional fixed resistor the front panel
(red) and (black) output
terminals according to the fixed resistors value on Table 1-33 . Leave the
connections from the output terminals ( and ) to the input terminals
( V and LO ) intact.
NOTE
Always complete tests in the same order as shown in Table 1-33 .
OUT
SBY