Engine Control System; Alert System; Digital Electronic Control Alert; Overheat Alert - Yamaha F250B Owner's Manual

EMU26803

Alert system

ECM00091
NOTICE
Do not continue to operate the engine if a
alert device has activated. Consult your
Yamaha dealer if the problem cannot be lo-
cated and corrected.
EMU35183

Digital Electronic Control alert

If during operation of the outboard motor any
communication troubles between the digital
electronic control and the outboard motor oc-
cur, the alert indicator will light. Even if there is
no symptom of trouble on shifting or throttle,
get back to the port soon and have a Yamaha
dealer inspect or repair the outboard motor.
1. Digital electronic control-alert indicator
1. Digital electronic control-alert indicator

Engine control system

1. Digital electronic control-alert indicator
1
1. Digital electronic control-alert indicator
EMU35575

Overheat alert

This engine has an overheat-alert device. If
the engine temperature rises too high, the
ZMU06227
alert device will activate.
The engine speed will automatically de-
G
crease to about 2000 r/min.
The overheat-alert indicator of the 6Y8 Mul-
G
tifunction Tachometer will light or blink.
1
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1
ZMU05891
1
ZMU05960
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