Operation
Power Supply Operation
Release 3.0 99
If you attempt to use either knob, the display shows Knobs Locked, and there is
no effect on the output.
To lock out only the Voltage knob:
If you attempt to use the Voltage knob, the display shows V Knob Locked, and
the output is not affected. If you attempt to use the Current knob, the knob operates
normally. You can also lock the Current knob without locking the Voltage knob. To
unlock the knobs, repeat the steps above, and select N for Lock _ Knob?
Step # Do This You Will See
1ERROR MSGS
2 until you see the “KNOB
LOCKOUT” option
KNOB LOCKOUT
3 Lock V Knob? N
4Lock V Knob? Y
5Lock I Knob? N
The Voltage knob is locked out.
6The Current knob is not locked out.
This setting is saved, and the display
returns to its default operating mode.
MENU
ENTER
ENTER
ENTER