Operation
Lock Out Control Knobs
The KNOB LOCKOUT menu option allows you to lock the front panel knobs,
forcing changes to be made via the VOLTAGE and CURRENT keys. Knobs
should be locked out whenever you do not want someone to accidentally adjust
the supply settings while the unit is operating in local mode.
To lock out both knobs:
Step # Do This
1
2
3
4
5
6
7
If you attempt to use either knob, the display shows Knobs Locked, and there
is no effect on the output.
3–44
MENU
until you see the
"KNOB LOCKOUT" option
ENTER
ENTER
ENTER
You Will See
ERROR MSGS
KNOB LOCKOUT
Lock V Knob? N
Lock V Knob? Y
Lock I Knob? N
The Voltage knob is locked out.
Lock I Knob? Y
The setting is saved and the display
returns to its default operating mode.
TM-XDOP-01XN