QuadTech 1855 - Page 40

Page 40 of 76 Interface
To set up and display PASS/FAIL on the MEAS DISPLAY screen, use the COMPARE function.
Example: Parameter = Leakage Current. Upper Limit = 15mA, Lower Limit = 0.
< MAIN INDEX >
STEP TEST
NULL
NEXT PAGE 1/2
SEQ. TEST
< MAIN INDEX >
COMPARE
NEXT PAGE 2/2
W.V. TEST
< MEAS INDEX: COMPARE >
COMPARE : ONPARAMETER
UPPER (+)
LOWER (-)
:
:
:
L.C.
000.000mA
- - - - - -
EXIT
Turn
Compare
ON
F2
< MEAS INDEX: COMPARE >
DIGIT DOWNPARAMETER
UPPER (+)
LOWER (-)
:
:
:L.C.
02
0.000mA
- - - - - -
LIMIT OFF
DIGIT UP
DIGIT
Increase value of underscored digit
Move underscore cursor to next digit
Decrease value of underscored digit
F3
F1
F4
F2
< MEAS INDEX: COMPARE >
DIGIT DOWNPARAMETER
UPPER (+)
LOWER (-)
:
:
:L.C.
015.000mA
- - - - - -
LIMIT OFF
DIGIT UP
DIGIT
Turn Lower Limit Off
F3
F1
F4
F2
Select:
Upper (+)
Select:
Lower (-)
F2
Select
Compare
Function
PRESS
MEAS
DISPLAY
PRESS
TRIGGER
20V
0.5mA
NEXT PAGE 1/2
20mA
Lc :
< MEAS DISPLAY: STEP TEST >
A
TEST V.
C.C.
RANGE
:
:
:
DISCHARGECHARGE TEST
Vm = 0.0V
20V
0.5mA
NEXT PAGE 1/2
2uA
Lc :
< MEAS DISPLAY: STEP TEST >
mA
TEST V.
C.C.
RANGE
:
:
:
DISCHARGECHARGE TEST
Vm = 20.0V
PASS
0.750
A
A
Figure 2-9: Compare Example