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25
● The buzzer will sound.
If the warning system has activated, stop the
engine and check the cooling water inlet for
clogging.
NOTE:
Dual engine drive users:
Should the overheat warning system of one
engine activate, the engine will slow down
and the buzzer will sound. This will cause the
other engine to slow down and the buzzer to
sound. To switch off the warning activation on
the engine not affected by overheating, turn
off the main switch of the engine overheating.
EMU26853
Low oil pressure warning
If the oil pressure drops too low, the warning
device will activate.
Activation of warning device
● The engine speed will automatically de-
crease to about 2000 r/min.
● The low oil pressure warning indicator will
light.
● The buzzer will sound.
If the warning system has activated, stop the
engine as soon as it is safe to do so. Check
the oil level and add oil as needed. If the oil
level is correct and the warning device does
not switch off, consult your Yamaha dealer.
OFF START
ON
OFF START
ON
ZMU04584
ZMU01828
OFF START
ON
OFF START
ON
ZMU04584
U69J14E0.book Page 25 Friday, March 12, 2004 10:20 AM