Checking Measured Values - Bosch CRS 845H Einbauanleitung

17. On the EPS control unit, switch on the converter
and the test oil pump (see Fig. 48, item 5).
18. Enable the controller (Fig. 48, item 1).
19. Switch on the test oil heater (Fig. 48, item 4).
I I
5 1
0 0
I I
4 2
0 0
3
458763-10Pal
Fig. 48: Control unit
1 ON/OFF switch for controller enable
2 ON/OFF switch for lubricating oil pump
3 Emergency stop switch
4 ON/OFF switch for test oil heater
5 ON/OFF switch for converter and test oil pump
20. Press <F8> to start the pump test.
 The EPS drive starts up.
21. Adjust the inlet pressure for the high-pressure pump
on the pressure-control valve.
"
The test bench is ready for operation.
Robert Bosch GmbH
Calibrating the high-pressure rail | CRS 845H | 51
8.10

Checking measured values

1. Press <F7> to open the "Meas. funcs." menu.
2. Select the "Automatic on/off" menu option and
switch on the automatic function by pressing <F12>.
 The Automatic symbol in the operating status
display flashes.
 The system moves to the set values and the
waiting time starts. After the waiting time has
elapsed, the system software automatically
changes to the next test step.
3. When the message "
more test steps! Results with F12 >>.
Press <F12> to open the report.
4. Compare the measured values Test bench pressure
and Test bench pressure before filter with External
pressure for all verification points. The pressure dif-
ference must not be greater than 0.5 MPa.
If the pressure difference is > 0,5 MPa, calibration
must be repeated.
8.11 Ending calibration
1. Exit the "Result printout" dialog box by pressing <Esc>.
2. In the "Injection component test - main menu"
start screen, select <F7>.
 You are asked to enter a password.
3. Enter the password in the input line:
4. Confirm your entry by pressing <F12>.
5. Select the Calibration >> Rail pressure sensor
menu option.
6. Select <F6> "Calib. check".
7. Press <F12>to continue.
8. Quit the menu by pressing ESC.
 The system software reinitializes the devices.
9. Remove the USB cable of the pressure sensor from
the PC.
10. Remove the pressure sensor from the high-pressure
rail.
11. On the high-pressure rail, seal the connection for the
CRI 846 distributor rail with a dummy plug.
12. Remove the common rail pump.
"
Pressure sensor calibration is complete.
System being halted! No
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