31
REMOVAL
1.
Remove the two ribbon cables from plugs MK200 and
MK201.
2.
Insert a screwdriver at the points indicated on the right
side of the control card cassette and pry upward.
3.
Lift the control card out and set aside.
REPLACEMENT
1.
Insert the left side of the control card into the guide slot of
the control card/interface board carrier.
2.
Firmly press down on the right side of the control card
cassette until it snaps into place.
3.
Reconnect the two ribbon cables to plugs MK200 and
MK201.
REMOVAL
1.
Remove the control card to gain access to the interface
board.
2.
Remove all plugs from the interface board.
Note: All plugs
are coded to insure they can be returned to the correct
location.
3.
Working around the board, release the 11 swag clips with
the use of needle-nose pliers. Gently lift the board clear of
the swags as you go.
4.
If the interface board is being exchanged with another,
remove the Programming Module installed in socket MK4
from the existing board and install it in the replacement
board.
REPLACEMENT
1.
To install, align the interface board over the swag clips and
gently but firmly press down on the board in the area of
each swag clip insuring the board snaps securely in place.
2.
Reconnect all plugs.
3.
Insure the programming module is installed in socket MK4
of the interface board.
4.
Reinstall the control card.
SECTION FOUR
REMOVING AND REPLACING
THE CONTROL CARD
MK200
PRYING POINT
PRYING POINT
MK201
REMOVING AND REPLACING
THE INTERFACE BOARD