Heyer Modular+, Service Manual

Page: 81 / 114

Preventive Maintenance
81
4.6.2.2 P1 Pressure sensor calibration
(Skip to Step 5 if already in the Main menu.)
1
Enter the Service Software by pressing the following keys prior to the end of the startup routine:
a
SET
b
OPT.
c
d
OK
2
Select KEYCODE to enter the diagnostic screens.
3
Enter a valid key code to invoke the service software.
Advance from this window to the main menu by pressing ENTER.
4
Select P1 sensor to enter the P1 sensor screen.
Fig. 35 P1 Calibration screen