Keithley Series 2200 User Manual page 30

Operating Basics
To enable or disable this control,
1. Push Menu.
2. Use the arrow keys to select >User Settings.
3. Push Enter.
4. Use the arrow keys to select Save Last.
5. Push Enter.
6. Use the arrow keys to select On or Off.
7. Push Enter.
8. Push Esc to exit the menu system.
NOTE. The default selection is set to On.
Set the Key Sound
This control can switch on or off the beeper that sounds when you push any button or press any key. To enable or disable
this feature,
1. Push Menu.
2. Use the arrow keys to select >User Settings.
3. Push Enter.
4. Use the 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 system.
NOTE. The default selection is set to Off.
Lock the Multipurpose Knob
To lock the multipurpose knob so it cannot be used to change settings or to select menu items,
1. Push Menu.
2. Use the arrow keys to select >User Settings.
3. Push Enter.
4. Use the arrow keys to select Knob Lock.
5. Push Enter.
6. Use the arrow keys to select On or Off.
20 Series 2200 Multi-Channel Programmable DC Power Supplies User Manual