Chroma 16502 - Test Description for R SCAN

Milliohm Meter 16502 User’s Manual
9-4
ΔR indicates the differences between max. and min. test values of three DUTs as well as the
high limit can be set. The monitor will show FAIL when ΔR is over the high limit.
9.3.2 Test Description for R SCAN
1. Press MAIN INDEX to return to < MAIN INDEX-R SCAN> menu after R SCAN setting
completed. Moreover, press F4 to enter TEST menu.
<
M
A I N I N D E X - R
S
C A N >
S E T T I N G
T E S T
F4
←>R>SCAN>measurement
F1
← R SCAN test various conditions
setting
F2
F3
2. R1, R2, R3 and ΔR show measurement result as well as judgment result included under <
R SCAN TEST> menu.
< R S C A N T E S T >
S P E E D : F A S T
R 1 :
－
－
－
－
－
M
Ω
H
I
R 2 :
－
－
－
－
－
M
Ω
H
I T R I G :
M
A N .
R 3 :
－
－
－
－
－
M
Ω
H
I
Δ R :
－
－
－
－
－
M
Ω
H
I Z E R O . : O F F
T E
M
P . : O F F
*
F4
F1
F2
F3
SPEED: [F1]
It sets measurement speed. FAST means in fast speed, MEDIUM indicates in medium
speed as well as SLOW stands slow speed. The lower speed is, the more stability is.
Change the measurement speed directly by pressing [F1]. The factory default value is
FAST.
TRIG.: [F2]
It sets trigger mode. There are three modes include INTernal, EXTernal and MANual.
Press [F2] to change the setting directly. The factory default value is INT.
ZERO: [F3]
It sets zero action. Be able to deduct residual resistance from test fixture or test cable.
Press [F3] to select OFF or ON directly under this screen. The factory default value is OFF.
TEMP.: [F4]
It sets temp. compensation function. Three selections consist of OFF, AUTO and +20°C.
Press [F4] to change the setting under this screen. AUTO function is for temperature auto
measuring which shows the measurement in currently temperature. AUTO function won’t
be showed when 16502 temperature card doesn’t be inserted. Furthermore +20°C
temperature value inputted by manual, the numeric isn’t 20 definitely but just an example.
The detailed operations please see 8.3.2 Operating Description.