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Simrad AP26 and AP27 Autopilots
116 20221586B
5.6 Exchange of software programme
Autopilot Computer
Figure 5-1 AC10/AC20/AC40 Main PC-Board
• Remove the EPROM from the socket by means
of the special extraction tool (p/n 44139806).
• Insert the tool by pressing the two grip pins
down into the two slots in the corners of the
socket.
• Squeeze the tool and pull out the EPROM.
• The identification tag indicates:
- Name of unit
- Part number
- Software version
Caution!
When inserting a new EPROM, make sure
the cut-off corner matches with the one in
the socket. Press it gently into the socket.
EPROM for AC10, AC20 and AC40
Autopilot Computers: P/N 22088462
After change of EPROM, perform a master
reset as described on page 112.
Autopilot
Computer
EPROM
Cut-off
corner
Slots
Identification
tag