Section 3: Function and features
Series 2230G Triple-Channel Power Supplies User's Manual
3-16
2230G-900-01 Rev. A / June 2018
4. Use the arrow keys to select
Save Last
.
5. Press the
Enter
key.
6. Use the arrow keys to select
On
or
Off
.
7. Press the
Enter
key.
8. Press the
Esc key
to exit the menu.
Key beep
You can turn the instrument key-clicking sound on or off from this menu.
To enable or disable this function:
1. Press the
Menu
key.
2. Use the arrow keys to select
User settings
.
3. Press the
Enter
key.
Output Recall
is displayed.
4. Press the down arrow keys to select
Key Beep
.
5. Press the
Enter
key.
6. Use the arrow keys to select
On
or
Off
.
7. Press the
Enter
key.
8. Press the
Esc
key to exit the menu.
Navigation wheel lock
Using the Knob Lock function, you can lock the navigation wheel (knob) so it cannot be used to
change settings or to select menu items.
To enable or disable this function:
1. Press the
Menu
key.
2. Use the arrow keys to select
User settings
.
3. Press the
Enter
key.
Output Recall
is displayed.
4. Press the down arrow keys to select
Knob Lock
.
5. Press the
Enter
key.
6. Use the arrow keys to select
On
or
Off
.
7. Press the
Enter
key.
8. Press the
Esc
key to exit the menu.
Communication port
The Series 2230G power supply has three communication interfaces: GPIB, RS-232, and USB.
To set the communication port:
1. Press the
Menu
key.
2. Use the arrow keys to select
User settings
.
3. Press the
Enter
key.
Output Recall
is displayed.
4. Press the down arrow keys to select
Communication Port
.
5. Press the
Enter
key.
6. Use the arrow keys to select
GPIB, RS232,
or
USB
(default).
If you select the GPIB communication interface, you must set the address of the instrument.
If you select the RS-232 communication interface, you must set the baud rate and parity.