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Section 3: General operation Model 2231A Triple-channel DC Power Supply Reference Manual
3-10
077100401/September 2014
8. Push
Esc
to exit the menu.
Key Beep
Turn the instrument key-click sound on or off from this menu.
To enable/disable this function:
1. Push
Menu
.
2. Use the arrow keys to select
User settings
.
3. Push
Enter
. The screen will display
Output Recall
.
4. Push the down arrow keys to select
Key Beep
.
5. Push
Enter
.
6. Use the arrow keys to select
On
or
Off
.
7. Push
Enter
.
8. Push
Esc
to exit the menu.
Knob Lock
Lock the knob so it cannot be used to change settings or to select menu items.
To enable/disable this function:
1. Push
Menu
.
2. Use the arrow keys to select
User settings
.
3. Push
Enter
. The screen will display
Output Recall
.
4. Push the down arrow keys to select
Knob Lock
.
5. Push
Enter
.
6. Use the arrow keys to select
On
or
Off
.
7. Push
Enter
.
8. Push
Esc
to exit the menu.
Baud Rate
Check the baud rate of the serial port. You can only view the baud rate.
To enable/disable this function:
1. Push
Menu
.
2. Use the arrow keys to select
User settings
.
3. Push
Enter
. The screen will display
Output Recall
.
4. Push the down arrow keys to select
Baud Rate
.
9600bps<Read Only>
is displayed on the
screen.
5. Push
Enter
.
System Info
System info includes error log, firmware version and calibrate date.
Checking the error log
1. Push
Menu
.
2. Use the arrow keys and navigate to
System Info
and then push
Enter
.
3. Use the arrow keys and navigate to
Error Log
and then push
Enter
. You will see a list of errors
that have occurred.
4. Push
Esc
to exit the menu.