Hella TC-400 Instructions De Montage page 61

GB SYSTEM CONFIGURATION
Your TPM system uses default settings PSI and
°Fahrenheit; you may change these settings to your
personal preference using following procedure:
Press and hold Check button on display.
1
Turn on ignition.
2
3
Release Check button when display shows PSI and
°F (after 9 seconds)
6 6 1 1
Change system configuration by
pressing Check button
Display shows for:
4
Pressure KPa
Temperature °C
5 Display shows for:
Pressure Bar
Temperature °F
0 1
0 1