2-5
The second function is the automatic identification function key AI.
h)
CLEAR
key:
The primary function is the setup key of correction function.
Under input status, it is the exit key [
ESC
].
i)
RANGE
key:
The primary function is the setup key of range HOLD or AUTO.
Under limit status , it is the left cursor key [
▲
].
j)
30/100
key:
The primary function is signal source output impedance setup key.
Under limit setup status, it is the down cursor or decrease key [
▼
].
k)
TRIG MODE
key
：
The primary function is the trig mode setup key.
Under limit status, it is the right cursor key
[
▼
]
.
l)
TRIGGER
key:
The primary function is the trigger key.
Under input status, it is the [
ENTER
] key.
(6) Test Terminals
There are 4 test terminals used to connect a 4-terminal test fixture or test leads for
measuring the device under test.
H
CUR
：
High current
H
POT
：
High potential
L
POT
：
Low potential
L
CUR
：
Low current
(7) Frame Terminal
This is the frame terminal which is tied to the instrument’s chassis and which can be
used for measurements that require guarding.