STAMOS S-LS-88 Manual De Instrucciones página 41

Re-selecting the key will disable the OVP. The message "OFF" will be
displayed.
3.3.8. OCP function
Overload protection. The fuse prevents excessive current consumption on
the output channels.
In order to define this function, specify a channel to be changed. Select
the switch for the corresponding channel CH1-CH4. The switch will light
up. After adjusting the device operation data, select the OCP key. The
declared value will be displayed on the screen. Re-selecting the key will
disable the OVP. The message "OFF" will be displayed (see figure in 3.3.7).
3.3.9. SWITCHING BETWEEN STATIC AND DYNAMIC MODE / VALUE READING
To define constant operation mode (CH) or dynamic operation mode
(LIST) mode for a given channel, select the switch for the corresponding
channel CH1-CH4 from the control panel. The switch will light up.
To enter the CH mode, press the switch once.
To enter the LIST mode, press the switch twice.
The component test data can be read using the keys CH1/LIST – CH4/LIST
(17–20).
To read the tested channel parameters, select the appropriate key. You
will be redirected to the value.