Hioki IR4057-50 - Page 21

15
Names and Functions of Parts
9
COMP key
Sets the comparator’s judgment reference
value.
Press with the 0
Ω
ADJ key simultaneously:
congures the wireless communications
function. (p. 51) (IR4057-50)
10
RELEASE key
Press before measurement to set the instrument
to the 500 V or 1000 V range (to prevent
erroneous application of the test signal).
IR4053, IR4055
(The illustration shows the IR4055)
1 2
(Other functions are the same as
IR4056 and IR4057-50.)
1
500 V↔1000 V key
Switches between 500 V and 1000 V when using
PV
Ω
range.
2
COMP key (1 s)
Congures wireless communications function
(p. 51) (IR4055)
3
500 V/1000 V
RELEASE key
• Press before measurement to set the instrument
to the 500 V or 1000 V range (to prevent
erroneous application of the test signal).
• Applied voltage is conrmed when PV
Ω
range
is set.
1
2
3
4
5
6
7
付録索引
HIOKI IR4057B961-00