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The most recent alarm or code is the first to be
listed, with the time/date of the alarm or code at the
bottom of the screen. The controller stores up to
117
codes.
When
automatically remove the oldest file. These codes
will not be lost when the control power switch is
powered off.
Figure 3-8. History Screen
NOTE: To view the display screen longer, push the
PAGE SELECT until you reach the Ready screen. Then
press the or buttons to navigate to the screens you
want. The screens will display for approximately 45
seconds.
MDC Fault Reset
When a fault condition occurs, the engine will shut down
automatically and the screen will show the fault that has
caused the shutdown. To resume operation, the fault
condition must be resolved. To reset the controller and
resume operation, press FAULT RESET button.
MDC Operational Status
No. Engine State
Engine aftercooling, cooling pump
1
AfterCool
output is closed.
2
Cooling
The unit is cooling before stop.
3
Cranking
Engine is cranking.
Emergency manual gen-set opera-
4
EmergMan
tion.
5
Init
Autotest during controller power on.
The unit is running at nominal speed
6
Loaded
and GCB OPEN/CLOSE is closed.
7
Not Ready
The unit is not ready to start.
8
Pause
Pause between start attempts.
Owner's Manual for MLT Light Tower
full,
the
controller
will
004528
Description
No. Engine State
Prestart sequence in process, pre-
9
Prestart
start output is closed.
10
Ready
The unit is ready to run.
The unit is running at nominal
11
Running
speed.
12
Shutdown
Shutdown alarm is activated.
Starting speed is reached and the
13
Starting
idle timer is running.
14
Stop
Stop.
No. Electrical State
1
StabilTO
Stabilization timeout.
MDC Alarm Management
No.
Type
Sensor fail is detected when mea-
sured value is 6% out of the selected
Sensor fail
1
characteristic. Sensor fail is indicated
(FLS)
by ##### symbol instead of measured
value.
Warning
When warning comes up, refer to list
2
(WRN)
of alarms.
When the shutdown alarm comes up,
the digital controller opens outputs
Shutdown
3
GCB CLOSE/OPEN, FUEL, SOLE-
(SD)
NOID, STARTER and PRESTART to
stop the engine immediately.
Operation
Description
Description
Description
17
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Table of Contents
Troubleshooting
