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The primary LCD displays the
date (day and month) and the
secondary LCD shows the last
stored sample number.
If no samples are stored into memory, the “no rEC” indi-
cation is displayed.
•
Select the desired sample number using the arrow keys.
If the up arrow key is pressed while the last sample is
displayed, the meter returns to the first sample.
• Press RANGE to view the remaining data for the se-
lected sample in the following order:
•
year
• time
• DO reading
(only dashes “----” mean
reading out of range or probe
not connected)
Summary of Contents for AD 630
Page 8: ...8 FRONT AND TOP PANELS...
