GE Vivid S5 N, Руководство по обслуживанию

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GE
P
ART
N
UMBER
FN091065, R
EVISION
2 VS5 N
AND
VS6 N
S
ERVICE
M
ANUAL
Chapter 8 - Replacement Procedures 8-69
P R E L I M I N A R Y
8-4-4 Alphanumeric Keyboard Replacement Procedure
8-4-4-1 Tools
Use the appropriate flat screwdriver and T10 Torx screwdriver (T8 may also be used), as indicated in
the Alphanumeric Keyboard replacement procedure.
8-4-4-2 Preparation
Shut down the Vivid S5 N or Vivid S6 N ultrasound unit, as described in 4-2-3 "Power Shut Down" on
page 4-7 .
8-4-4-3 Alphanumeric Keyboard Removal Procedure
1.) Remove the Keyboard Assembly, as described in the “Keyboard Assembly Removal Procedure” on
page 8-39 .
2.) Carefully place the Keyboard Assembly upside-down on a flat, clean, stable surface.
3.) Remove the Keyboard Bottom Cover, as described in the “Keyboard Bottom Cover Removal
Procedure” on page 8-59 .
4.) Loosen the securing screw from each of the two GND cables and release the cables (see
Figure 8-85 ).
NOTICE
When performing these procedures, take precautions to avoid damage of
electrostatic-sensitive components. Always have the ESD wrist strap
connected either to the DIB chassis or to the GND plug at the rear of the
scanner, and to your hand.
If a battery is present, first remove the battery as it contains stored energy.
Refer to
“Battery Removal Procedure” on page 8-116 .
Figure 8-85 Removing the Alphanumeric Keyboard
GND Cable
GND Cable
C
C
Note: = cable to be disconnected
C
C
C
C
C
Alphanumeric Keyboard