2015 YAMAHA FX HO fuel pressure

Instrument operation
41
To switch to the tachometer from the speed-
ometer:
Push the “SPEED/RPM” button for at least 1
second after the multifunction information
center is activated. When the meter switches
to the analog tachometer function, the
“RPM” indicator light comes on.
Analog speedometer
The analog speedometer shows the water-
craft speed against water.
The small inner numbers on the meter show
the watercraft speed in kilometers per hour
“km/h” and the large outer numbers show the
speed in miles per hour “mph”.
The “SPEED” indicator light comes on when
the analog speedometer is selected.
To switch to the speedometer from the ta-
chometer:
Push the “SPEED/RPM” button for at least 1
second after the multifunction information
center is activated. When the meter switches
to the analog speedometer function, the
“SPEED” indicator light comes on if “km/h”
are selected as the display units. The
“SPEED” indicator light blinks three times,
then comes on, if “mph” are selected as the
display units. (See page 41 for information onswitching the digital speedometer display
units.)
EJU35025Information display
The information display shows watercraft op-
erating conditions.
EJU42361Digital speedometer
The digital speedometer shows the water-
craft speed against water.
By switching the display units, the speed can
be shown in kilometers per hour (km/h) or
miles per hour (mph).
1
“SPEED/RPM” button
2 “RPM” indicator light
2
1
1“SPEED/RPM” button
2 “SPEED” indicator light
1 Fuel level meter
2 Fuel indicator
3 Hour meter/voltmeter
4 Digital speedometer
5 Engine overheat warning indicator
6 Check engine warning indicator
7 Oil pressure warning indicator
2
1
123
567
4
UF2T74E0.book Page 41 Wednesday, July 2, 2014 11:17 AM

Instrument operation
44
TIP:
The accuracy of the fuel level meter varies
depending on the operating conditions. Use
this function as a reference only.
EJU42342Fuel level warning
If the fuel remaining in the fuel tank drops to
about 18 L (4.8 US gal, 4.0 Imp.gal), the low-
est two fuel level segments, the fuel indicator,
and the “WARNING” indicator light blink, and
the buzzer sounds intermittently.
If the fuel level warning is activated, refill the
fuel tank as soon as possible. (See page 58
for information on filling the fuel tank.)
After the fuel tank is refilled, the warning sig-
nals will be cleared when the engine is re-
started.
TIP:
Push any of the operation buttons for the
multifunction information center to stop the
buzzer.
EJU42271Oil pressure warning
If the oil pressure drops significantly, the oil
pressure warning indicator and the “WARN-
ING” indicator light blink, and the buzzer
sounds intermittently. At the same time, the
engine speed is limited.
If the oil pressure warning is activated, imme-
diately reduce the engine speed, return to
shore, and then check the engine oil level.
(See page 60 for information on checking the
engine oil level.) If the oil level is sufficient,
have a Yamaha dealer check the watercraft.
TIP:
Push any of the operation buttons for the
multifunction information center to stop the
buzzer.
EJU42571Engine overheat warning
If the engine temperature rises significantly,
the engine overheat warning indicator and
the “WARNING” indicator light blink, and the
buzzer sounds intermittently. Then, the en-
gine overheat warning indicator and the
“WARNING” indicator light stop blinking and
remain on, and the buzzer sounds continu-
1Fuel level meter
1
UF2T74E0.book Page 44 Wednesday, July 2, 2014 11:17 AM

Trouble recovery
100
Engine runs irregu-
larly or stallsFuel Fuel tank empty Refill as soon as pos-
sible58
Stale or contaminat-
ed Have serviced by
Yamaha dealer
—
Fuel tank Water or dirt present Have serviced by Yamaha dealer—
Spark plug Fouled or defective Have serviced by Yamaha dealer—
Incorrect heat range Have serviced by Yamaha dealer —
Gap incorrect Have serviced by Yamaha dealer —
Spark plug
cap Not connected or
loose Have serviced by
Yamaha dealer
—
Cracked, torn, or
damaged Have serviced by
Yamaha dealer
—
Electrical wir-
ing Loose connection Have serviced by
Yamaha dealer —
Fuel injec-
tion system Faulty or clogged in-
jectors Have serviced by
Yamaha dealer
—
Warning light or in-
dicator blinks or
comes on Fuel level
warning
Fuel tank empty Refill as soon as pos-
sible 58
Oil pressure
warning Oil pressure dropped Have serviced by
Yamaha dealer 44
Engine over-
heat warning Jet intake clogged Clean
102
Check en-
gine warning Faulty sensors Have serviced by
Yamaha dealer 45
TROUBLE POSSIBLE CAUSE REMEDY PAGE
UF2T74E0.book Page 100 Wednesday, July 2, 2014 11:17 AM

Trouble recovery
101
Watercraft slow or
loses powerWatercraft
operation
modeLow RPM Mode acti-
vated
Deactivate Low RPM
Mode 36
Cavitation Jet intake clogged Clean 102 Impeller damaged or
worn Have serviced by
Yamaha dealer
102
Engine over-
heat warning Engine speed reduc-
tion control activated Clean jet intake and
cool engine
44
Oil pressure
warning Engine speed reduc-
tion control activated Add oil
44
Spark plug Fouled or defective Have serviced by Yamaha dealer—
Incorrect heat range Have serviced by Yamaha dealer —
Gap incorrect Have serviced by Yamaha dealer —
Spark plug
cap Not connected or
loose Have serviced by
Yamaha dealer
—
Electrical wir-
ing Loose connection Have serviced by
Yamaha dealer —
Fuel Stale or contaminat- ed Have serviced by
Yamaha dealer
—
Air filter Clogged Have serviced by Yamaha dealer—
Oil buildup Have serviced by Yamaha dealer —
Throttle lever Faulty Have serviced by Yamaha dealer—
TROUBLE POSSIBLE CAUSE REMEDY PAGE
UF2T74E0.book Page 101 Wednesday, July 2, 2014 11:17 AM