U2836 Operation Manual Chapter 3 Introduction to [MEAS DISP]
25
Compare function can be set on this page. U2836 can set 3 bin limits of primary
parameters and one of secondary parameters. The tested result can be divided
into up to 4 bins (BIN 1 to BIN 3 and BIN OUT). If the primary parameter of DUT
is within the limit range from BIN1 to BIN3, but the secondary parameter is out of
the limit range, in this case the DUT will be sorted into aux bin. When U2836
installs the HANDLER interface and it is used in automatic sorting system, the
compare function will be especially useful. The following limit parameter of
compare function only be set on
<LIMIT TABLE>
page.
Test parameter (
FUNC
)
Limit mode of compare function (
MODE
)
Nominal value (
NOM
)
Auxiliary bin ON/OFF (
AUX
)
Compare function ON/OFF (
COMP
)
Low limit of each bin (
LOW
)
High limit of each bin (
HIGH
)
3.5.1
Swap parameter
The swap parameter function can swap the primary and the secondary parameter
in
FUN SWAP
. For example, when the test parameter is Cp-D, the swap
parameter function can change the test parameter as D-Cp. Then user can set 3
pairs of compare limits for D, but only 1 pair of compare limit can be set for Cp.
Operation steps for the swap parameter function
Execute the following operations to swap the primary and the secondary
parameters.
1)
Move the cursor to
FUNC
, the following soft key will be displayed.
SWAP
2)
Press
SWAP
to swap the primary and the secondary parameters.
3)
Press
SWAP
to swap the primary and the secondary parameter, which is to
recover the formal setup.