Table of Contents
Advertisement
ET5406A+/ET5407A+ Programmable DC Electronic Load - User Manual
Button Descriptions
Below the display screen, there are 12 regular function buttons and 4 shortcut buttons, with
the following specific operational functions.
Regular Function Buttons
◄: Cursor Left button; and Delete button within the Historical Record Recall Interface;
►: Cursor Right button; and Recall button within the Historical Record Recall Interface;
: Cursor Up button or Increment button;
▲
: Cursor Down button or Decrement button;
▼
ESC: Return button that is used to exit editing state or system setting state and return to the
main display measurement interface;
ENT: OK button that is used to enter parameter settings for the current mode and confirm
settings;
When the channel is active and parameters are being edited in CC/CV/CP/CR modes, it
can be used to switch the display of voltage measurement values and current measurement
values.
MODE: Mode Selection button that is used to enter the mode selection interface to choose
one of the nine operation modes. This button is disabled within the system parameter setting
interface;
MENU: System Menu button that is functional when the channel is closed and allows entry
into system parameter settings;
SET: Parameter Setting button. In CC/CV/CP/CR modes, users can press this button to
quickly enter the current/voltage/power/resistance value editing page. In other modes, it functions
identically to the ENT button. This button is disabled in the system parameter setting interface;
CH: Channel Switching button, not activated;
TRIG: Trigger Key, functional in DYNA dynamic mode and LIST list mode. When the
channel is active, each press generates a manual trigger signal. This button is disabled in the
system parameter setting interface;
ON: Channel On/Off button, which is used to activate or deactivate the channel. This button
is disabled in the system parameter setting interface;
Shortcuts
CC: CC Mode Shortcut, which switches to CC mode when pressed. This button is disabled in
the system parameter setting interface;
CV: CV Mode Shortcut, which switches to CV mode when pressed. This button is disabled in
the system parameter setting interface;
I_R: Current Range Shortcut. When the channel is inactive, users can press this button to
switch between high and low current ranges. This button is disabled in the system parameter
setting interface;
V_R: Voltage Range Shortcut. When the channel is inactive, users can press this button to
switch between high and low voltage ranges. This button is disabled in the system parameter
setting interface;
2. Functional Operations
To ensure stable and safe operation of the load and the power source to be tested, before
testing the power source with the load, it is necessary to power on the load, properly connect the
positive (red) and negative (black) terminals between the load and the power source, activate
Advertisement
Table of Contents
