PREVOST X3-45 2011, Руководство оператора

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Other Features 103
DIAGNOSTICS
The Diagnostics menu enables fault tracing on
the control units in the vehicle to check for faults.
Instrument tests are available to check the
telltales, gauges, display and speaker. The part
number of a control unit can be identified in the
part number menu.
1. View Active Fault
A list of the control units on the vehicle is
displayed. Use this function to check for active
faults on specific control units.
2.
View Inactive Fault
Use this function to check for inactive faults on
specific control units.
3. Cluster Selftest
Use this menu to check proper functioning of the
following components:
- Telltale lights
- Analog gauges
- Display
- Speakers
The following table describes the available tests.
To cancel a test, press the ESC button).
Telltale lights test
Telltales illuminate for
approximately five
seconds.
Press the Esc button to
cancel the test.
Analog gauges
The indicators move
forwards and backwards
between the end
positions. They do not
show any particular value.
This is just a check to
confirm that the indicators
move, and to make sure
the operators are working.
Press the Esc button to
cancel the test.
Display test
The entire display lights
up until the Esc button is
pressed.
Speaker Test
A sound is emitted
through the speakers.
Press the Esc button to
cancel the test.
4. Part Number
A list of the control units on the vehicle with their
part numbers is displayed in the Part Number
menu.
5. Reset Inactive Faults
Use this menu to delete an inactive fault for a
particular control unit. Note: it is not possible to
delete inactive faults of the Engine ECU.
6. Vehicle
Test
Use this menu to perform tests of the dashboard
switches. You can also test some electrical
components with this menu (electrical motors,
contactors, etc.). For more information, refer to
section 06: Electrical, under “Test mode for
electric motors” paragraph of the Maintenance
Manual.