Appendix A. Supplemental Information
66 DM5E Operating Manual
A.1 Resetting the Operating Software
IMPORTANT: The following procedure will set all parameters to their factory default values. Any files you wish to retain should be
downloaded using the UltraMATE PC software before resetting the operating software. However, any Data Recorder files
stored in the instrument will not be deleted during this procedure.
To reset the instrument's operating software:
1. Turn the instrument OFF.
2. Press and hold . Then press and hold for approximate 3 seconds, until the display indicates that the reset is complete.
3. A successful reset is acknowledged when the RESET COMPLETE message briefly appears at the bottom center of the display screen.