Manual

Operation
103
4.3.2 AutoCal TEC
Use any two or three of the Technical buffer solutions for this
procedure in increasing or decreasing order.
Note
Steps 2, 6 and 13 are not required if you use a temperature
probe.
1 Press the <CAL> key repeatedly until Ct1 and the
AutoCal TEC function display appear.
2 If necessary, set the temperature of the buffer solu-
tion by pressing <
▲> <▼>.
3 Submerse the pH electrode in the first buffer solution.
4 Press the <run/enter> key.
AR flashes on the display.
The electrode voltage (mV) appears on the display.
As soon as a stable value is recognized,
Ct2 ap-
pears.