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6
Calibration Procedures
Adjustments procedures
N O T E
4 Use
5 Apply the input signal shown in the "Input" column of
N O T E
6 Enter the actual applied input (see
7 Press
8 Repeat
9 Verify the capacitance gain adjustments using the
Table 6-9 Capacitance gain adjustment
OPEn
0.400 nF
1.000 nF
202
If the zero offset adjustment procedure has been recently performed prior
to the capacitance gain calibration procedure, the adjustment item
"OPEn" can be omitted.
or
to select the adjustment item.
Always complete tests in the same order as shown in
page 184).
O U T
to start the adjustment. The display "CALib" in the lower
S BY
secondary display starts flashing to indicate that the calibration is in
progress.
• Successful completion of the adjustment is indicated by a short beep
and the primary display briefly showing "PASS".
• An adjustment failure is indicated by a long beep, the primary
display showing "FAiL" and a calibration error number appearing in
the upper secondary display. Correct the problem and repeat this
procedure.
step 3
through
Table 6-
9.
gain verification test"
Adjustment item
"Entering adjustment values"
step 7
for each gain adjustment point shown in
on page 167.
Input capacitance
Input terminals open (remove any test leads or
shorting plugs from the input terminals)
0.4 nF
1 nF
Table 6-
Table
6-9.
"Optional capacitance
U3606A User's and Service Guide
9.
on
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