Toshiba 50CT User Guide - Page 78

Tests and Diagnostics, Keyboard Test, If an IPS switch is

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3 Tests and Diagnostics 3.6 Keyboard Test Subtest 04 Pointing stick This subtest checks the functions of the pointing stick as shown below. A) IPS stick pressure sensing direction and parameter. B) IPS switch function check. This test reports the pointing stick motion response from the IPS and IPS switch. When the stick is pressed towards the upper left, the display changes according to the following illustration. If an IPS switch is pressed, the display alternates between black and white. Also, the parameters appear on the right side of the display. If two IPS switches are pressed at the same time, the subtest menu is displayed. Libretto 50CT/70CT Maintenance Manual 3-13

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3
Tests and Diagnostics
3.6
Keyboard Test
Libretto 50CT/70CT Maintenance Manual
3-13
Subtest 04
Pointing stick
This subtest checks the functions of the pointing stick as shown below.
A) IPS stick pressure sensing direction and parameter.
B) IPS switch function check.
This test reports the pointing stick motion response from the IPS and IPS
switch.
When the stick is pressed towards the upper left, the
<POINTING>
display changes according to the following illustration.
If an IPS switch is
pressed, the
<BUTTON>
display alternates between black and white.
Also, the
parameters appear on the right side of the display.
If two IPS switches are pressed at the same time, the subtest menu is
displayed.