Used for entering or accepting value on the screen
Key 0 (Steering Wheel):
Used to bring up Estimated Time of Arrival (ETA) set-up screen and anti-theft lock/unlock (if activated)
Key 1 (Up Arrow):
Used for moving through menu options and increasing display brightness when on default screen
or
Key 2 (Vehicle):
Used to bring up leg driving display, idle display, leg summary, reset leg, operating hours, ETA, and average MPG
Key 3 (Road):
Used for recording actual routes traveled, which later can be compared to desired routes
Key 4 (Wrench):
Used to bring up vehicle monitor screens, including summary screen, fault table, print faults, reset faults, Preventative Maintenance (PM) schedules, reset PM, and service history
Key 5 (Front Panel):
Used to access the configuration for time, time format, date, alarm enable, alarm time, basic units, volume units, economy units, ETA speed, driver ID, route enable, transmission type, shift reminder, over-speed, over-RPM, PM setup, vehicle setup, security mode setup, anti-theft password, and software version
Key 6 (Pages):
Used to access cumulative totals, trip parameter values, driver messages, print trip option, and reset trip option
Key 7 (Down Arrow):
Used for moving through menu options and decreasing display brightness when on default screen
Key 8 (Question Mark):
Used to provide description of key functions, bring up language screen for selecting desired language, and give technical help desk contact information
Key 9 (Fuel Pump):
Used to bring up menu selections for fuel purchases, review of purchases, print fuel log, reset fuel log, and state-line-crossing information
Back Key:
Used for moving backwards in screens or back to default driving screen
RoadRelay 4 sample screens:
Driving Display
Each driving display shows a special set of parameters that convey trip status information
Vehicle Monitor Summary
Displays real-time engine and transmission data reflecting the operating status of the vehicle
Vehicle Monitor Fault Table
Displays information on faults in the vehicle, including a description, count, and active/inactive status