Hanna Instruments Edge Instruction Manual page 24

Viewing
Logged Data
24 Setup/Installation
Delete All
All pH logs, (or all EC, all DO logs) may be deleted in a single clear. This function
will delete all MANUAL, STABILITY and INTERVAL logs for the measurement
type selected.
Press the RCL key. The pH, EC, or DO type will be
blinking. Use u to select desired measurement
parameter log data to delete.
While the measurement type is blinking and
message states "LOG RECALL", press CLR.
"CLEAR ALL" and measurement type will be
displayed with CFM tag blinking. Press CFM.
"PLEASE WAIT" and the percent cleared will blink
until completed. The procedure can be repeated for
the other measurement modes.
Note: If CLR is pressed in error, press CLR again to
exit without deleting.