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9.
Nose Assembly
94MS41 Rev. C1 S/W Ver 2.06
Removing the Nose
•
Turn unit off, allow the unit to complete its cool down cycle and
disconnect power.
•
While standing in front of the unit locate and disconnect all multi-pin
connectors and vacuum lines below the nose on the right side.
Note: It may be necessary for one person to be working from the inside
of the unit and one person working from outside the unit unless
you completely remove the door.
7
•
Locate the four
main tower. On older models these bolts are accessed through a clearance
hole in the tower structure. Remove all four bolts.
•
Carefully slide the nose piece out as far as needed or off of the structure.
•
Reassemble in reverse order.
Replacing the Display and Keypad P.C.Board
•
Remove the nose (see section Removing the Nose) and place it on carpet
or any surface that will not damage the keypad overlay or the paint.
•
Remove the 6 nuts holding the Keypad and the 4 nuts from the Quick
Keypad along with all the plug in connectors. Cut any tie straps holing
wiring harnesses soldered to the boards in order to remove them.
•
Install the new p.c.boards in reverse order and reassemble the nose.
Replacing the Emergency k k z Button
•
Slide the nose out (see section Removing the Nose) but it is not necessary
to completely remove it, the nose just needs to be slid out far enough to
access the switch.
•
Disconnect the plug on the back of the switch base.
•
Remove the two screws from the bottom of the switch base.
•
While holding the top of the button twist the switch base to separate the
switch into two pieces and remove it from the nose.
•
Install the new switch in reverse order.
Tower
Nose
Side View Right Side
/
" hex bolts (two on each side) holding the nose to the
16
Remove
these bolts
9-1
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