IBM TotalStorage 3494 Tape Library, Руководство оператора

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1. Rotate the ball
5
to position the pointer on the object.
2.
Click the object by using button
2
or
4
to select and lock the pointer on the
object.
3. Rotate the ball to move the object. This action is known as “dragging an
object.”
4. Release the object by pressing either button.
Note: You may also move the object using an alternate method. Hold down
button
1
or button
3
while moving the ball, then release it when the
object is positioned as desired.
Track Pointer Keyboard
To select objects by using the track pointer keyboard, perform the following steps:
1. Gently press the track point (
3
in Figure 57 on page 135) in the direction you
desire the pointer to move and position the pointer on the object.
2. Press and quickly release button
1
in Figure 57 on page 135. This action
selects an object and is known as “clicking an object.”
3. Press and quickly release button
1
in Figure 57 on page 135 twice to initiate
the selected item. This action is known as “double-clicking an object.”
Figure 56. Trackball Pointing Device
134
3494 Tape Library Operator Guide