6Y8 Multifunction Meters; Tachometer Unit - Yamaha F50F Owner's Manual

Basic components
EMU31651

6Y8 Multifunction meters

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 slightly differ-
ent between the round and square types.
Check the model and type of your unit care-
fully. This manual describes mainly the
warning indicators. For more details on set-
ting meters or changing indicator systems,
see the attached operation manual.
EMU31680

Tachometer unit

The tachometer shows the engine revolu-
tions per minute. It has functions of trim
meter, adjusting trolling speed, cooling wa-
ter/engine temperature display, battery volt-
age display, total hour/trip hour display, oil
pressure display, water detection warning,
engine trouble warning, and periodic mainte-
nance notification. If optional sensors are
connected to the unit, cooling water pressure
display will be available. For the optional
sensor, consult your Yamaha dealer. The ta-
chometer unit is available in round or square
types. Check your tachometer unit type.
1
1. Set button
2. Mode button
24
5
4
7
6
1. Tachometer
2. Trim meter
3. Multifunction display
4. Cooling water pressure
5. Cooling water/engine temperature
6. Water detection warning indicator
7. Battery voltage
8. Oil pressure (4-stroke models)
NOTE:
The tachometer unit shows various kinds of
information according to the setting made
using the "
tons. For details, see the attached operation
manual.
Preoperation checks
Place the gear shift lever in neutral and turn
the main switch to "
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 Yamaha dealer immediately.
NOTE:
To stop the buzzer, press the "
2
"
Low oil pressure warning
ZMU05415
When the engine oil pressure drops too low,
the low oil pressure warning indicator will
start to blink, and the engine speed will auto-
matically decrease to about 2000 r/min.
1
8
" (set) and "
" (on). After all the dis-
" (mode) button.
2
3
ZMU05416
" (mode) but-
" (set) or