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"PRINTING" - Printer is currently printing.
"RE-INSERT SLIDER" - Unit detects slider but cannot read crypto chip.
Remove sensor and clean contacts, cycle power off/ on. Replace sensor if needed
"RECHARGE BATTERY" - Battery is too low to take a measurement or print
"REMOVE MASS" - Alert to remove verification mass
"ROTATE 90 DEGREES" - Instruction during standard testing
"RTC CLOCK FAILURE" - Real time clock is malfunctioning
Cycle power off and on; Return to factory if condition does not resolve itself
"SERVICE NEEDED" - Lift sensor malfunctioned
"SET DATE/TIME" - Clock is set to date prior to software compile date
Set time / date in “Device Settings”
"SHUTTING DOWN" - Warning that the unit is about to turn itself off
"SYSTEM NOT READY" - System is busy and cannot currently process user request
Pause for 1 second before switching functions
"TURNING OFF" - Off button pressed, unit about to turn off
"TXFRING xxx of yyy" - Transfering files to USB
"UNIT NOT LEVEL" - Unit not level during verification
Move device to level surface
"USB INSTALL FAILED" - Could not initialize USB stick
Replace USB flash drive
"WARNING xxx mm/s" - Measured speed out of range
Test surface too steep
"WHEELSPIN" – Wheel spin detected during measurement
Remove, clean, and dry wheels / tires – check orientation on hub
Surface friction too high to overcome