GE
P
ART
N
UMBER
FN091065, R
EVISION
2
VS5 N
AND
VS6 N
S
ERVICE
M
ANUAL
Chapter 8 - Replacement Procedures
8-81
P R E L I M I N A R Y
6.) Loosen and remove all Extended Keyboard retaining screws - refer to the illustration in
7.) Remove the plastic protecting cover (shown in
) from the defective Extended Keyboard,
and keep ready for installation on the replacement Extended Keyboard.
8-4-8-4
Extended Keyboard Installation Procedure (New-type Operator Panel)
1.) Mount the plastic protecting cover (previously removed - see
) onto the new Extended
Keyboard.)
2.) Carefully place the new Extended Keyboard in the keyboard assembly housing. Make sure it is
correctly positioned.
3.) Check that none of the keys on the extended keyboard appear to be stuck. If so, refer to the
instructions in
“Releasing an Extended Keyboard Key” on page 8-84
4.) Carefully re-connect the seven cable connectors (previously disconnected) - see
5.) Return and fasten all screws (previously removed) to secure the inner and outer areas of Extended
Keyboard in position, as indicated in
.
6.) Re-fit the Keyboard Bottom Cover, as described in the
“Keyboard Bottom Cover Installation
7.) Install the Keyboard Assembly on the system, as described in the
“Keyboard Assembly Installation
8.) Return the trackball to its location on the operating panel.
9.) Proceed to perform the following functionality tests:
-
“Alphanumeric Keyboard Test” on page 4-18
-
“Extended Keyboard and Trackball Test” on page 4-18
-
-
“Light Detector Test for Vivid S6 N only” on page 4-22
-
-
“Grounding Continuity” on page 10-23
-
“Chassis Current Leakage Test” on page 10-24
Figure 8-95 Plastic Protective Cover
Summary of Contents for Vivid S5 N
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