SELVA MARINE Kingfish 25 Service Manual page 125

ELEC
3. Check the PTT switch for continuity.
Replace if out of specification.
Switch
position b
Up
Free
Down
4. Disconnect the PTT relay coupler e.
e
5. Remove the fuse 1.
6. Check the wiring harness for continuity.
5-31
Electrical system
d
b
c
d
Sb
c
R
Lg
b
Terminal
c d
1
a e
2 1
2
3
Wiring harness continuity:
a Terminal 1–e Terminal 1
a Terminal 2–e Terminal 2
a Terminal 3–Terminal f
7. Install the fuse 1.
8. Connect the PTT relay coupler e and
PTT switch coupler a.
f
1