ENGINE PRESSURE RATIO (EPR)
[EN] English 87 K0553 Revision D
Figure 3-31: EPR Control Screen (Method1)
3) Touch the “Aim” value (2). A numbered keypad opens.
4) Enter the desired “Aim” value and touch the “tick” icon. The numbered keypad closes and
the previously entered value appears in the “IN” display.
5) Touch the “Aim” value (3). A numbered keypad opens.
6) Enter the desired “Aim” value and touch the “tick” icon. The numbered keypad closes and
the previously entered value appears in the “EPR” display.
Wait for the controller to achieve the EPR aim value and inlet pressure. The outlet pressure has
now been set based on the inlet pressure and EPR value.
Setting the EPR - method 2
EPR testing can also be performed by specifying the actual INLET and OUTLET values.
1) On the “Dashboard”, select “EPR”. The EPR control screen appears.
2) On the EPR control screen, set the toggle control (1) for Direct control of Inlet and Outlet
pressure.