Intermec 6640 Technical Reference page 28

CMOS Setup
2-2 6640 Mobile Computer Technical Reference
Using the Stylus Pen in Setup
<F1>
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<F2>
"
"
<F3>
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right
<F4>
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up
down
left
<F3>
right
left
right
SECTION 2
(←) (→)
<F3>
(↑) (↓)
<F4>
<F4>