BK Precision MDL4U Series, User Manual, Page: 57 / 68

Operations 57
1. Power on the electronic load. Self-test
2. Select the channel you want to edit and then edit every group’s step. For this example, we will select channel 3 and
channel 5 below. Press the keys to switch channel to 3.
3. Press the key to enter the channel setup menu.
4. Press the key to enter the Mode menu.
5. Press the key to select the operating mode. Every step’s mode can be edited. Press the key to confirm.
6. Press the key to select ISet .
7. Press the to enter the menu and set the working current. For example, to set 1A, press the and then
to confirm.
8. Press the key to move the cursor to Vmax=82.000V and press the to set the upper limit of testing
voltage. In this example, the first step is 5.8V.
– Press the and then to confirm.
9. Press the key to move the cursor to Vmin=0.000V and press the to set the lower limit of testing voltage.
In this example, the first step is 0.15V.
– Press the and then to confirm.
10. After editing the first step of channel 3, press the key to exit the menu.
11. Press the keys to select channel 5. To edit the first step of channel 5, repeat steps 3 through 6 with desired
parameters.
12. After editing the first step of channel 5, press the key to exit the menu.
13. Save the edited first step of channel 3 and channel 5.
– Press the and to save step 1.
– Press the to confirm.
14. In the same manner, edit the rest of the steps for channel 3 and channel 5 by repeating steps 2 through 10 above.
These saved groups correspond to sequences that will be selected in your program below.
15. Press the + key to enter the Program menu.
16. Press the key to select Edit Program and press the key.
17. The MDL4U Series with mainframe extension can support a maximum of 16 channels. 0 represents the MDL4U001
mainframe and 1 represents the MDL4U002 mainframe extension. 7531 indicates channels 1, 3, 5, and 7 have been
equipped with electronic load modules.