Welch Allyn RETeval-DR, Directions For Use Manual

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Return device to initial factory condition
Returning your device to its initial factory condition erases everything from the device,
including patient information, test results, and settings. To do a “factory reset”, you
need to do both “Erase everything” and “Reset settings”.
CAUTION Results deleted on the device cannot be recovered. Save the
results you want to keep on a computer or laptop before deleting them
from the device.
1. Power on the device and ensure that the device is charged.
2. Scroll to
Settings > Memory > Erase everything .
A confirmation screen appears asking if you want to erase everything.
3. If you do not want to erase everything, scroll left to select No , and press the
joystick.
4. To erase everything, press the joystick to select Yes .
Directions for use Setup 21