B&K Precision 8540 - Manual - Manual (Page 8)

D
D
D
Quick Start
Set the line voltage selector on the back panel to your local line voltage (110 VAC
or 220 VAC). Change the fuse to the correct fuse according to the table under
“Initial Check” section. Confirm that both changes are correct BEFORE
connecting the power cord to the DC load and a wall power socket.
Turn on the power to the DC load by flipping the power switch to
“I” position.
Constant Current Mode
Set value
8540
Press the
D Mode key to turn on the 150W DC Electronic Load Set Recall CC
CC LED. The load is now in CC
mode. Set the current value by
V
Short CV
pressing the
A
or
B
keys to
A B C D
select the digit to adjust, then turn
the knob to change its value. After
setting the current value, press the W
30A CR
A OFF Shift
On/Off
key to turn the load on.
Indicates which digit to adjust
Constant Voltage Mode
Set value
Press the
D Mode key to turn on the
CV LED. The load is now in CV
mode. Set the voltage value by
150W DC Electronic Load
8540
Set Recall CC
pressing the A or
B
keys to
select the digit to adjust, then turn the
knob to change its value. After
setting the voltage value, press the
A B C D
V Short CV
W
30A CR
On/Off
key to turn the load on.
A OFF Shift
Constant Resistance Mode
Indicates which digit to adjust
Press the D Mode key to turn on the
8540