6
Up/Down-
The two keys are used to manually enter the
temperature values. They have no effect on the unit
when operating in ATC mode.
In “Recall” mode, view saved data and data storage
site number by pressing these keys.
In “Delete” mode, press these keys to select between
the “Delete Each” and “Delete All” mode.
In “Delete Each” mode, view to be deleted data and
data site numbers by pressing these keys.
Stand/Slope-
The
“Stand”
and
“Slope”
keys are used for pH
calibration of the unit. Pressing and holding the
“Stand”
key while turning on the power, will change
the buffer set to the other available buffer set.
Mea./Eff.-
The key is used to bring the unit out of the
AUTOLOCK condition when operating in the
pH-AUTOLOCK or mV-AUTOLOCK mode.
Press and hold this key for 5 seconds, the LCD will
display the efficiency of the electrode and Offset
value.
Clear/Enter-
It is used to clear the unit when error signal appears.
It clears all calibration values stored in the internal
memory.
Under normal
press and hold this key for 5 seconds,
all LCD elements will lit up. The meter clears all
calibration values stored in internal memory.
In the measure mode, press this key to save reading
into the next available data storage site.
At the Recall interface, press this key to display the
last set of saved data.
At the Delete interface, press this key to go into
“Delete” mode.
In the “Delete All” mode, press this key to delete all
saved data.
In the “Delete Each” mode, press this key to delete a
single set of data.
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