Owner manual

Input on/off
The load can be toggled on and off
by pressing the
On/Off
key. The
programmed setting is not affected.
The OFF LED will be lit when the
load is off.
Change the displayed values
The electronic load usually displays
150W DC Electronic Load
8540
Set
Recall CC
the actual voltage and current values.
V
Short CV
Press the
C
View
key to display the
preset voltage, current or resistance
value and the actual power. Press
A
B
C
D
W
30A CR
the
C
View
key again to return to the
A
OFF
Shift
current/voltage display.
OCP function (OCP)
Press the
Shift
key, then press the
8540
C View
key. The display will show
OCP (Over Current Protection).
This is the maximum current that
150W DC Electronic Load
Set
V
Recall
CC
Short CV
will be allowed. Use the
A
and
B
keys and the knob to set the
A
B
C
D
W
30A CR
value.
NOTE
A
OFF
Shift
The input of the electronic load will
be turned off automatically if the
OCP value is lower than the actual
current value. The default OCP
setting is 30 A.
REL function (rEL)
8540
After setting OCP, press
C
View
to enter
150W DC Electronic Load
Set
Recall
CC
the REL setting. Use the knob to select
ON or OFF. The default is