Specifications

26 4. HOW TO OPERATE
4.2 Checking the Illumination Lamps
of the Panel Meters
Be sure to check the alarm devices and other instruments on the panel before and after starting the engine. If
the devices are not working properly, it is impossible to prevent any problems arising from insufficient oil and
water in the engine. Make checking the alarm and other devices before and after starting a regular practice.
If having the optional instrument panel B or C or NewB or NewC, Refer to 2.5.1(2).
4.2.1 Checking the Illumination Lamps of the Panel Meters
Turn on the illumination lamp switch of the instrument panel after battery switch and starter key switch turned
on and check to see that the illumination lamps come on.
4.2.2 Checking the Alarm Devices
(1) Check before starting.
1. Turn on the battery switch.
2. Put the key in the starter switch.
3. Turn the key from the OFF position to ON, and check to see that the alarm devices as shown in the dia-
gram below [Before Starting] are working properly.
• Buzzer sounds.
• Charge and engine oil press light up.
(2) Check after starting.
When the key returns from the START position to ON, check to see that the alarm devices as shown in the
diagram below [After Starting] are working properly.
• Buzzer stops sounding.
• All of the lamps go off.
By performing these procedures, it can be determined whether or not the electric circuit is in good working
order. If there is any problem, consult your yanmar dealer. See 2.5.1(2)
4.2.3 Checking the Panel Meters
Before starting, the pointer on the meter should be in a fixed position on the left side.
The pointer on the meters will begin moving once the engine is started. Check the position of the pointer to
make sure there are no problems.
• Tachometer
Meter pointer moves to indicate engine speed.
• Cooling Water Temperature Meter
Meter pointer in the white area is normal. Pointer in the red area indicates a problem.
• Lube Oil pressure Meter
Meter pointer in the white area is normal. Pointer in the red area indicates a problem.
Function of Alarm Devices
Key Operation
Before Starting
OFF
ON
After Starting
START
ON
Alarm Buzzer
On Off
Alarm Lamps
Charge Lamp
On Off
Cooling Water Temperature Off Off
engine Oil pressure
On Off
Fuel filter
Off Off
Sail drive leak Off Off
OPTION