5. Remove
the
logic card by pressing outward
on
each
end
of
the
30-pin connector housing (points A
in
Figure 4-10).
Reinsert
the
card by applying pressure inward on
the
same area
of
the 30-pin connector housing
as
for removal.
Note:
Always remove and insert the logic card
by
applying pressure to the
3D-pin
connector housing.
Do
not
pull, tilt, or press on the card
area.
6. Reinstall
in
the
reverse sequence.
Note:
Check that the keyboard
ID
jumpers on the
new
logic card are in the same positions
as
on the old
logic
card.
See Figure 4-10.
6.8 Selector Pen
1.
Switch
off
the
unit.
I
2.
Hold rear portion
of
barrel and selector-pen
cord in one hand. Unscrew cone-shaped
tip
counterclockwise
to
remove
the
lens assembly.
3.
Reinstall
the
lens assembly, and screw
the
cone-
I shaped
tip
clockwise
to
reassemble the selector
pen.
Caution: Do
not
overtighten
the
cone-shaped tip
when reassembling.
SY27-2510~
(1/81) 6-15
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