Raymarine ALPHA, Installation Instructions Manual, Page: 30 / 72

8.1 Tools required
The following tools are required for installation:
1. Power drill.
2. Hole cutter an appropriate size for the 8.00 mm (0.31 in) surface and flush
mount corner diameter cutout line / the 90.94 mm (3.58 in) instrument
mount center diameter cutout line.
3. Jigsaw.
4. Half round file (or sandpaper).
5. * Hand router with a router bit an appropriate size for the 11.50 mm (0.45
in) corner diameter required for the flush mount rebate.
6. Marine grade sealant.
7. Drill bit.
8. Masking / self adhesive tape.
Note:
* Items are only required when flush mounting the display.
8.2 Mounting options
The performance display can be mounted flush with the mounting surface
(flush mount), with the glass protruding from the mounting surface (surface
mount), or with the instrument’s body protruding from the mounting surface
(retrofit / offset mount).
1. Portrait or landscape flush mount.
2. Portrait or landscape surface mount.
3. Portrait or landscape retrofit / offset mount — this is typically used when
replacing an existing Raymarine® instrument, such as ST60, ST60+, i50,
i60, i70, i70s.
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