Yamaha F115 Owners Manual

 
Basic components 
25 
ting the selector switch on the back of the 
gauge. See the illustration for settings. 
EMU26610 
Trim meter 
This gauge shows the trim angle of your out-
board motor.
NOTE:
 
Memorize the trim angles that work best for
your boat under different conditions. Adjust
the trim angle to the desired setting with the 
power trim and tilt switch. 
EMU26620 
Trim meter (digital type) 
This meter shows the trim angle of your out-
board motor.
NOTE:
 
 
Memorize the trim angles that work...

 
Basic components 
26 
 
Resetting the trip hours 
 
Simultaneously pressing the “” (set)
and “” (mode) buttons for more than
1 second while the trip hours are displayed
resets the trip counter to 0 (zero).
NOTE:
 
The total number of hours the engine has 
been run cannot be reset. 
EMU26690 
Trip meter 
This gauge displays the distance the boat
has traveled since the gauge was last reset.
Press the “” (mode) button repeatedly
until the indicator on the face of the gauge
points to “” (trip). To reset...

 
Basic components 
27 
give false readings. 
EMU26720 
Fuel warning indicator 
If the fuel level decreases to one segment,
the fuel level warning segment will begin to
blink.
CAUTION:
 
ECM00880  
Do not continue to operate the engine
with full throttle if a warning device has
activated. Get back to the port within troll- 
ing engine speed. 
EMU26730 
Low battery voltage warning 
indicator 
If battery voltage drops, the display will auto-matically turn on and begin to blink.
CAUTION:
 
ECM00870  
Get...

 
Basic components 
28 
segments of the display come on as a test.
After a few seconds, the gauge will change
to normal operation. Watch the gauge when
turning on the main switch to make sure all 
segments come on. 
EMU26750 
Fuel flow meter 
The fuel flow meter displays the amount of
fuel flow over a one hour period, at the cur-
rent rate of engine operation.
If twin engines are installed on your boat, the
fuel flow meter displays the total fuel flow of
both the port and starboard engines. It also...

 
Basic components 
29 
ence use by the operator.
Press the “” (mode) button repeatedly
until the indicator on the face of the gauge
points to “” (economy).
NOTE:
 
If twin engines are installed on your boat, the
gauge will only display the total fuel economy 
of both engines.
NOTE:
 
 
Fuel consumption varies greatly with boat
design, weight, propeller used, engine trim
angle, sea conditions (including wind), and
throttle position. Fuel consumption also
varies slightly with the type of water (salt,...

 
Basic components 
30
NOTE:
 
If the two engines’ speeds are not synchro-
nized while cruising, they can be synchro- 
nized by adjusting trim angle or throttle. 
EMU31640 
Command link multifunction meters 
Command link multifunction meters have 6
kinds of meter units; tachometer unit (square
or round types), speedometer unit (square
type), speed & fuel meter unit (square or
round types), and fuel management meter
(square type). The indicator system is slight-
ly different between the round and square...

 
Basic components 
31
NOTE:
 
The tachometer unit shows various kinds of
information according to the setting made
using the “” (set) and “” (mode) but-
tons. For details, see the attached operation 
manual. 
Preoperation checks 
Place the gear shift lever in neutral and turn
the main switch to “” (on). After all the dis-
plays come on and the total hour display
comes on, the gauge will change to normal
operation. If the buzzer sounds and the wa-
ter separator warning indicator blinks, con-
sult your...

 
Basic components 
32 
device has activated while the appropriate
engine oil quantity is maintained, consult
your Yamaha dealer.
CAUTION:
 
ECM01600  
Do not continue to run the engine if the
low oil pressure warning device has acti- 
vated. Serious engine damage will occur.
Overheat warning 
If the engine temperature rises too high while
cruising, the overheat warning indicator will
start to blink. The engine speed will automat-
ically decrease to about 2000 r/min.
Stop the engine immediately if the...

 
Basic components 
33 
soon and consult a Yamaha dealer immedi-
ately.
CAUTION:
 
ECM00920  
In such an event, the engine will not oper-
ate properly. Consult a Yamaha dealer 
immediately.
Low battery voltage warning 
When the battery voltage drops, the low bat-
tery voltage warning indicator and the bat-
tery voltage value will start to blink. Get back
to the port soon if the low battery voltage
warning device has activated. For charging
the battery, consult your Yamaha dealer. 
EMU31610 
Speed & fuel...

 
Basic components 
34
NOTE:
 
After the main switch is first turned on, all the
displays come on as a test. After a few sec-
onds, the gauge will change to normal oper- 
ation.
NOTE:
 
The speed & fuel meter unit shows various
kinds of information according to the setting
made with the “” (set) and “” (mode)
buttons. For details, see the attached opera- 
tion manual. 
EMU31620 
Speedometer unit 
This unit shows the boat speed and has
functions of fuel meter and system voltage
display. If optional...