Optional Rotating Card Display
54-0161
137
Appendix D
Optional Rotating Card
Display
The optional rotating card display presents true or magnetic
heading using a compass card rotating under a fixed lubber line,
with user-selectable red or green backlighting.
D.1 Specifications
Dimensions 5.6" (142 mm) x 5.6" (142 mm) x 3" (76 mm)
Weight 39 oz (1110 gm)
D.2 Mounting the Rotating
Card Display
The rotating card display may be mounted either of two ways:
Option 1 - Free-standing on its Bracket
Option 2 - Flush with the Panel
Templates for either method are provided at the end of this
appendix. The unit should be located no closer than 36" (1 m) to
any magnetic compass. Before installing, remove the display unit
from its stand by removing the latch knobs on either side.
Option 1 - Bracket Mounting
1. Select a site with room for the unit to rotate in its
bracket. Using Template D-1, mark and drill four
1
⁄4" (6 mm) holes in the mounting surface. Fasten
the bracket in place with the screws provided.
2. Reattach the display unit to the bracket
temporarily. Skip to Section D.3, “Wiring the
Rotating Card Display” on the following page.
Figure D-1
Optional Rotating Card Display
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