Furuno FR-8122 - Manual (Page 41)

4. OPTIONAL EQUIPMENT
4-7
4.4 External Buzzer
The optional external buzzer provides a louder alert when an alarm is violated.
External buzzer
Type: OP03-136
Code no.: 000-086-443
Further, you need the optional cable assy. MJ-A7SPF0007-050C (w/7P connector, 5 m,
code no. 000-154-028-10).
1. Attach the MJ-A7SPF0007-050C cable assy. (option) to the PC/EXT-BUZZER port at the
rear of the display unit.
2. Cut off the XH connector and cable itself (as necessary) at the end of the external
buzzer cable.
3. Solder the cables made at step 2 to the MJ-A7SPF0007-050C cable as shown below.
Red
Black
External buzzer MJ-A7SPF0007-050C
Soldering
Other wires should be cut off,
and wrap here with vinyl tape.
Connection of external buzzer and display unit
using cable assy. type MJ-A7SPF0007-050C cable
4. Attach the buzzer to the mounting location with double-sided tape or two self-tapping
screws (3x15 or 3x20, local supply).