Yamaha YFM400FAR Service Manual page 342

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3.Main switch
Refer to "CHECKING THE SWITCHES".
EB806011
4.Wiring connections
Check the connections of the entire signal
G
system.
Refer to "CIRCUIT DIAGRAM".
Check the condition of each of the signal
system's circuits.
Refer to "CHECKING
SYSTEM".
C0NTINUITY
CORRECT
CORRECT
THE SIGNAL
9 - 35
SIGNAL SYSTEM
INCORRECT
Replace the main switch.
POOR CONNECTION
Properly connect the signal system.
– +
ELEC