KYORITSU 5410 - Manual (Page 14)

7-3 Setting of IΔn
Balance the IΔn of the instrument and of the RCD by using the IΔn
Button.
● Default value : 30mA
● Selectable values at x 5 Range are 15, 30, 50 and 100mA;
200 and 500mA are not available (Black arrow mark “▼” on the
LCD indicates the selected value). In case that 200 or 500 mA is
selected at any Ranges other than x 5 Range and set the Function
Switch to x 5 Range, the value automatically restores to 30mA.
7-4 Setting of Test Polarity
Press the 0º/180º Button and select the polarity for test.
When the instrument is connected as illustrated in Fig.7, 8; current flows
from the load to power in positive half cycle at 0º and flows from the
load
to power in negative half cycle at 180º, and when it is connected as
illustrated in Fig.9; current flows from the load to earth in positive half
cycle at 0º and flows from the load to earth in negative half cycle at 180º.
● Default polarity : 0º
7-5 Backlight
Press the Backlight Button and turns on the backlight to facilitate working
at dimly illuminated location.
● Backlight turns off automatically in 1 min after it lights up.
Press the button again to turn it on.
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