Furuno 851 MARK-2 - Manual (Page 22)

2. WIRING
2-5
Waterproof Connector assy.
1
2
3
1
2
3
4
5
XH3P
XH5P
BRN
RED
ORG
YEL
1
2
3
4
5
XH5P
BRN
RED
ORG
YEL
1. Remove #1 and #3 contacts
from the XH3P.
2. Discard XH3P connector.
3. Insert brown and red
wires (contacts) into the
XH5P as shown above.
4. Connect XH5P connector
to J61 on SPU Board.
Figure 2-7
6. Pass waterproof connector through the hole named OPTION on rear cover.
7. Reassemble the display unit.
CAUTION
When reassembling the display unit, be sure the
rear cover is fitted to the front chassis properly
when closing the rear cover. Press the center of
the rear cover to plug in the multipin connector
on the rear cover.
8. Tighten the nut of the connector (Torque: 7.6 ± 0.02N ⋅ m).
9. Mount the display unit in the hanger.
10. Connect all connectors on rear panel.
2.4 Connection of two NMEA equipments
You can connect a video plotter and echosounder to the 6P OPTION connector.
1. Wire OP03-170-5/OP03-170-10 as shown in Figure 2-8.
2. Pass steel mesh through the cable.
3. Solder cable.