LABEC M-PL-600 - Manual (Page 13)

In below chart, measurement value number is 88 ， 7.00pH ，
measurement time 8:28（display measurement date and measurement
time alternatively）， sample temperature
is 25.0℃（ATC）.
Under the back display mode, the
instrument will pause operation of the
timing storage of the measurement
information.（Only valid for type 640）.
8.3 Clear stored measurement information
When the instrument memory is full,
will not store the measurement
information; or the information stored is
not needed anymore, clear the memory
is needed. Under the measurement
mode（PH or mV measurement），press<
RM/∨>long key，LCD is displayed as left chart, icon flashes，to
remind you clear the memory, if this operation is confirmed, then press<
RM/∨>short key to finish clearing of the memory; if this action is not
needed , press< READ>short key to abort, return to measurement mode.
Remarks：The measurement information cleared will not be recovered!
8.6 RS232 communication
After installed the communication software supplied by or company
on the PC, when connect PC and the instrument using the RS232
communication cable, LCD will display RS232 communication icon
，to
show that the instrument has been connected with PC.
When the LCD displays RS232 communication icon ，the manual
saving, auto saving, timing saving information (includes measurement
value number, measurement value, temperature value (ATC or MTC),
measurement time, measurement date) will be transferred through RS232
port to PC. Otherwise, the manual saving, auto saving, timing saving
information (includes measurement value number, measurement value,
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