Checking Truck HMI Control Panel Software Revision and Serial Number
The HMI Control Panel serial number and software revision can be displayed if necessary. To display the serial number and software revision, press and hold the PRETRIP key for five seconds when the unit is turned off.
The serial number is shown at the top of the display and the software revision is shown at the bottom of the display. The HMI Control Panel Serial Number shown ( Software Revision and Serial Number) is 00212. The software revision shown is Revision 2204.