Mode Selection (External Mode Selector); Fig . 5-22 M; Fig - Simrad Robertson AP9 Mk3 Instruction Manual

5.8

Mode selection (External mode selector)

(For connection diagram of optional equipment, refer to section 8.)
The mode selector lines from the AP9 MK3 Control Unit J1 are
marked as:
Whenever one of the mode lines is connected to common (J1-13), the
selected mode will be entered. The mode will however change to
NFU when the mode line is disconnected from common.
It is also possible to arrange the mode lines for absolute control of the
modes.
By one single ON-OFF switch, the autopilot can be connected to alter
between NFU-AUTO or FU-AUTO as follows:
D9X INTERCONNECTION PCB
NFU
MODE SELECTOR
F200-40 can be used only when the mode selector includes
Caution !
an OFF position to disable external mode selection.
20169223D
A: Modus 1 NFU (J1-1)
B: Modus 2 FU (J1-2)
NFU - AUTO
TB1
Link
1 MODE 1 NFU
2 MODE 2 FU
AUTO
TB3
5 COMMON
OFF - NFU - FU - AUTO
D2
D1
AUTO
FU
NFU
OFF
D1=D2=IN4006 or similar
Mode Selector connection
FU - AUTO
D9X INTERCONNECTION PCB
Link
FU AUTO
MODE SELECTOR
TB3
5 COMMON
TB1
1 MODE 1 NFU
2 MODE 2 FU
D9X INTERCONN. PCB

Fig. 5-22

Installation
TB1
1 MODE 1 NFU
2 MODE 2 FU
TB3
5 COMMON
5-21