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Instrument Troubleshooting Guide
Symptom
Possible Issue
Corrective Action
No display, but “ON”
LED is lit
Battery voltage too low
Plug in AC adapter to operate on AC power
or install fresh batteries.
Display is incorrect, or
menu highlight will not
move, or other key
actions do not
respond.
Firmware has faulted
Force power down by holding down the
ON/OFF key for 10 seconds. See page 6 for
more help and Soft Reset instructions.
Instrument will not
turn off
Firmware has faulted
Power down with 10 second hold of ON/OFF
key, This will load PRIOR good settings, NOT
current settings. See page 5 for more help
and Soft Reset instructions .
Factory Reset
Used to recover any program faults and then restores the factory defaults
With the MRI-3000 OFF, Press and hold the ENTER key
Press and release the ON/OFF key to power the MRI-3000 ON.
After power comes on... (~1 second) release the ENTER key
Display will allow you to confirm reset to factory default settings.
When Measurement Screen appears you can recall a saved setting or set desired settings
