A SERVICE OF

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8.4 Replacing the Target Window
1) Remove old target window [2] by pushing downward from top of shoe
[1].
2) Place the instrument on end and align the target window so that the word
"front" runs parallel with the top edge of the shoe [1].
3) Insert one edge (top or bottom) of the new target window [2] in the
opening of the shoe [1].
4) Place the other side of the target window [2] in the shoe [1] by snapping
into position.
8-4
[1]
[2]
Front Edge