User manual

11. ΔV/ΔT FUNCTION

• ΔVa-bshowsthevoltagerangeoflevelAtolevelB.

• Δta-bshowsthetimeinsecondsfromlevelAtolevelB.Therunningtimecanbesetfrom

0 to 20 seconds.

a) Presetting the DC voltage source

There are in total three voltage sources which can be preset. They are labeled with A, B and C.

1. Press the PRESET 1, 2, 3 (8) selection button. The corresponding button lights up.

2. Set the desired voltage value with the setting controller VOLTAGE (4) .

3. Press the corresponding PRESET button to leave the setting mode. The button is no

longer illuminated.

b) Setting the ΔV/Δ value

1. Press and hold the MENU (8) button for approximately 3 seconds.

2. Turn the VOLTAGE (4) setting controller until the following display appears:

3. Then press the VOLTAGE (4) setting controller to reach the setting mode.

4. Turn the VOLTAGE (4) setting controller until the following display appears

5. Turn the setting controller VOLTAGE (4), to select the desired voltage range , the transit

time of which you want to set.

The sequence of the different voltage ranges reads as follows:

AB→BA→AC→CA→BC→CB

6. Turn the CURRENT (5) setting controller, to set the transit time, when you have selected

the desired voltage range.