Scania EMS Instrumentation 1 588 955 — part 3
Example
Setting of LOW TEMP LIMIT (6.5.2)
- Press button 4 to proceed.
- Enter the password and press button 3
A warning is displayed.
- Press button 3 OK, to confirm the warning and proceed to the
parameters that can be set.
- Press button 2 or 3 to move up or down in the selection screen.
- Press button 4 when for example LOW TEMP LIMIT has been
selected.
- Press button 4 again to display the setting screen.
- Press button 2 or 4 to increase or decrease the setting value.
- Press + or - and automatic deletion of old values and the new value
is entered.
- Press button 5 to return.
The same settings can be made for the other parameters.
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BASE SYSTEM (6.6)
Here it is possible to configure Scania EMS Display for the electrical
system to be used. The alternatives are NO, SINGLE or DOUBLE.
- Press button 2 or 3 to go to BASE SYSTEM.
- Press button 4 to go to the selection screen.
- Press button 2 or 3 to select base system.
- Press button 4 to confirm the change. The box to the right will then
be marked, which means that the change has taken place.
- Press button 5 to return.
Alarm and fault code generation
Both new alarms and fault codes create dialogue boxes (so-called pop-
up boxes).
The dialogue box for alarm has the highest priority for all functions in
Scania EMS Display.
Alarm
There are four different alarms available in the system:
Alarm
Icon
Remarks
Low oil pressure
High coolant temperature
Low coolant level
Alternator does not charge
System voltage
displayed
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Function
When an alarm is created it is displayed as a warning on the basic
screen together with the alarm icon. The alarm signal sounds at the
same time both on the instrument panel and on Scania EMS Display.
Alarm signal on Scania EMS Display is confirmed by pressing button
3, OK. If there are more alarms (icons), one alarm has to be confirmed
1.
at a time. Screen 1.
Each confirmed alarm is then displayed as an icon in the upper right
corner of the screen as long as a fault is active, irregardless of which
screen is active.
Note: All alarms must be confirmed before the next screen will be
displayed.
The screen in illustration 2 always has the same content.
If you press button 3, OK when in screen 2, you will return to the
screen displayed before the first alarm was generated. Screen 3.
2.
3.
External alarm signal
Output for external alarm
As soon as an alarm is present, pin 11 on the 12-pin display connector
is activated. The output can be used to activate a warning lamp or
suchlike. Pin 11 must be connected to earth a lamp or a relay connected
to +24V.
Maximum current 200mA.
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Fault code generation
There are several fault codes in the electrical system to help when a
system fault or engine fault occurs.
When a new active fault code is registered in the system, it will be
displayed on the screen as in illustration 1.
1.
Confirm all active fault codes by pressing button 3, OK. In the next
screen, a spanner icon is displayed in the upper right corner. Screen 2.
This is displayed when at least one fault code is active.
It is not possible to view the number of active fault codes from these
screens. To view active fault codes, go to the description of Fault
codes on page 20.
When starting the system a dialogue box as in illustration 1 is
displayed if there is at least one active fault code.
2.
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