31
SmartCraft gateways
Installation and Operation Manual
NAVMAN
5-5 Engine fault alarms
There are many SmartCraft engine fault alarms.
These alarms operate just like the other alarms in
the Navman instrument; when the alarm sounds,
press
to mute the alarm:
Low reserve oil
.
Low remote oil
.
RPM over speed
.
Low oil pressure
.
High engine voltage
.
Low engine voltage
.
A Navman instrument’s low battery alarm
measures the voltage at the instrument; the
above two alarms measure the voltage at the
engine.
Low block (water) pressure
.
Engine overheat
.
Low drive lube
(MerCrusier stern drive only).
Water in fuel
.
Engine Guardian
TM
active
: The Engine
Guardian has detected a fault. The fault is
displayed with the alarm.
Engine communication lost
: The Navman
instrument can not receive engine data from
the SmartCraft gateway.
Check engine
: There are many other engine
fault alarms. When one of these alarms
sounds, the alarm
Check engine
is displayed.
For more information about the alarm,
display the list of active alarms or the alarm
history (see section 5-6).
Notes:
1 For help when an SmartCraft alarm occurs,
contact your Mercury dealer.
2 These SmartCraft alarms are always on. The
alarm values are determined by the engine
type.
3 A list of active faults and a fault history can be
displayed (see section 5-6).
5-6 Engine fault lists
There are two lists of SmartCraft engine faults:
5-6-1 Engine faults list
To display a list of active engine fault alarms: press
, select
SmartCraft
, then select
Engine
faults
.
When the faults list is displayed
Press
or
to page up and down the
list.
To display more information about a particu-
lar fault:
i
Press or to select the fault.
ii Press
to display the information.
iii Press
or
to return to the
list.
To exit the list, press
.
Each engine fault has a priority:
Red: Critical
Orange: Severe
Yellow: Warning
Black: Caution
Information
