19
pH CALIBRA
TION
WORKING WITH MILI pH BUFFERS
If calibration is invoked from mili pH range, the calibration buffer can be modified in a ±0.020 pH
range in according with the label on the calibration buffer.
Press
Change
to enter buffer adjust mode.
Use / keys to change the buffer value.
Press
Accept
to accept new value or
ESC
to exit adjusting mode.
CLEAR CALIBRATION
Press
Clear
functional key when displayed to clear old calibrations.
All old calibrations, are cleared and the instrument continues calibration. The points confirmed in
current calibration are kept.
Note: If Clear calibration is invoked during the first calibration point, the instrument returns
to measurement mode.