Raymarine 150/400 - Manual (Page 20)

12 Type 150/400 Autopilot System: Installation Guide
Ste
p
3
3.2 Secure the course computer
Follow these steps to secure the course computer:
1. Hold the course computer in place against the mounting location
so you can mark the centre of the keyhole slots:
•
these marks should be level and 288 mm (11.3 in) apart
• remove the course computer then drill the two pilot holes
using a 3 mm (
1 /
8
in) drill bit
2. Screw the supplied self-tapping screws (No 8 x 3 /
4
in, pan-head)
into the holes, so the head of each screw is at least 6 mm ( 1 /
4
in)
from the surface.
3. Place the keyhole slots over the screw heads, then move the
course computer down, so the screw heads are at the top of the
keyhole slots.
4. Tighten the screws to hold the course computer securely against
the mounting surface.
3.3 Remove the connector cover
To remove the connector cover:
• unlock the cover:
•
use a flat-bladed screwdriver or small coin to rotate the catch
1 /
4
turn (90°) in either direction – until you hear a click and the
slot is horizontal
• lift off the cover
! "
6 m
m
minimum
D5196-1
81173_3.book Page 12 Thursday, June 7, 2001 11:51 AM