IBM Asynchronous Color Terminals WS525 - Manual (Page 7)

Table 1 Recommendations for Proper Setup and Use
Adjust So that your . . .
Chair 1 Feet are flat
on the floor
or footrest, if
needed.
2 Legs are vertical
forming a right
angle to the
floor.
3 Weight is off
your thighs
and are in
a horizontal
position. Keep
the back of your
knees away
from the seat
so you do not
compress the
area behind
them, which
could restrict
the blood flow.
4 Upper body is
erect and your
lower back is
supported with
a backrest.
Keyboard 5 Wrists are
straight and
do not flex
more than 15°.
They may be
supported but
should not rest
on sharp edges. MA–0069–93.IL
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