21
UNIT OPERATING INSTRUCTIONS STANDARD TSR/TSR-3 HMI CONTROLLER
ON and PRETRIP TEST Keys
If more than one alarm code has been set, they
are displayed with the most recent alarm shown
first. Use the UP ARROW Key to scroll
through the alarms.
CLEARING ALARM CODES
After the alarm situation is resolved, press the
ENTER Key to clear the alarm code currently
being shown. When all alarms have been
cleared the display will show all zeros to
indicate that no alarm codes exist.
The display will return to the Standard Display
about 30 seconds after all alarms have been
cleared.
IMPORTANT ALARM NOTES
• All alarms must be viewed before any of the
alarms can be cleared.
• If an alarm will not clear, it may still exist. If
the alarm is not corrected, it will not clear or
may be immediately set again.
• Some alarms cannot be cleared using the
Standard Truck HMI Control Panel. These
alarms must be cleared by maintenance
personnel from the Maintenance or Guarded
Access Menus.
• Alarm Code 91 Check Electric Ready Input
is cleared by turning the unit off and back on.
See Alarm Codes in the next chapter for
more details
•
SENDING A SERVICEWATCH DATA
LOGGER START OF TRIP
When the unit is turned on, press and hold the
ENTER Key for 5 seconds to send a Start of
Trip (SOT) marker to the unit ServiceWatch
Data Logger and the optional DAS Data
Logger (if equipped).
PRETRIP TEST
A Pretrip Test verifies unit operation. The
PRETRIP Key allows either a Full Pretrip Test
or an Engine Running Pretrip Test to be
initiated by the operator.
PRETRIP TEST CONDITIONS
• The current unit settings are saved and
restored at the end of the Pretrip Test or if the
unit is turned off and back on.
• The Pretrip Test can be run in either Diesel
or Electric Mode.
• The unit will auto switch from Diesel Mode
to Electric Mode or from Electric Mode to
Diesel Mode during a Pretrip Test if these
features are enabled and the auto switch
conditions occur.
CONDITIONS WHERE PRETRIP TESTS
ARE NOT ALLOWED
• Pretrip Tests are not allowed if any shutdown
alarms are present.
• Pretrip tests are allowed with some Check
and Log alarms present.
PRETRIP TEST SEQUENCE
Pretrip tests proceed in the order shown below.
Full Pretrip Test
Full Pretrip Tests include all of the tests shown
below.
• Amp Checks - Each electrical control
component is energized and the current
drawn is confirmed as within specification.
• Engine Start - The Engine will start
automatically.
• Defrost - If the coil temperature is below 7 C
(45 F), a defrost cycle is initiated.
• RPM Check - The engine RPM in high and
low speed is checked during the Cool Check.
• Cool Check - The ability of the unit to cool
in low speed is checked.
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