NCR 7448 Workstation, Hardware User'S Manual

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2-6 Chapter 2: Workstation Hardware Installation
How to Setup Oversized key of the 80-key Keyboard
The following types of oversized keys can be installed on the 80 key keyboard:
•
1 x 2/2 x 1 type Oversized key
•
2 x 2 type Oversized key
1.
Remove a key top placed on the position where a key is located. To remove
a key top, the Key Top Removal Tool (620-2000042) is provided.
2.
Put the Hinge Hook (item 19 or 22) and fix it with the screw(item 17) into
the frame
3.
Install the Link Bar (item 18) into the hinge hook (item 19 or 22).
4.
Push down the Rubber (item 16) into the key support base of hinge hook.
5.
Insert the Key Top (item 15 or 21). Check the fitting with the link bar at
this time (should click when it is correctly inserted). The active key
position of the oversized key is the position of the small spring inserted in
the key top.