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Tests and Diagnostics
3-54 [CONFIDENTIAL] PORTEGE M780 Maintenance Manual (960-809)
Subtest 7 Acceleration sensor
This subtest detects and corrects the each axis (X, Y, Z).
NOTE: Make sure that this subtest is executed on the following condition:
1. Flat desk with vertical plane to get the stability of machine.
2. The vertical wall or plane is necessary.
3. Prevent the machine from shake or shock.
The figure below shows the name and position of each side.
Right side
Left side
Back
Front
Top
(heaven surface)
Vertical plane
Flat desk
Set the machine
against the vertical plane
with the Front upward
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