CHAPTER 7: SPECIAL FEATURES
2 KHZ INVERTER WEDLING POWER SUPPLY
7-10
990-057
1
Press
MENU
from the
Run
or
Program
States to select the
MAIN MENU
screen.
2
Select
SYSTEM SECURITY
. The
SYSTEM
SECURITY
screen will appear. The first
blank of the of Code Status line should
be flashing.
3
Enter a 7 digit number from 0000000
9999999.
4
To prevent the operator from changing
weld schedules, select
SCHEDULE
LOCK: OFF
and use
CHNG
to select
ON
.
When
ON
is selected, all other weld
schedules are locked out and cannot be
used for welding.
5
Press
ENTER
to enable System Security.
SECURITY STATUS
: will now display
PROTECTED
.
6
Press
MENU
to return to the
MAIN MENU
screen or press
RUN
to return to the Weld
Graph
RUN
screen.
7
To unlock the Power Supply, return to
the System Security screen and re-enter
the security code. The
SECURITY
STATUS:
will now display
UNPROTECTED
.
