User Guide

3938
• Take the temperature of
the solution with a
Checktemp or a glass
thermometer.
• Enter the correct buffer
temperature value by
using the numeric keys
and press ENTER to
confirm the temperature
setting.
• Continue the procedure as for calibra-
tion with ATC, but without temperature
probe connection.
ENTER
Enter the correct sample
temperature value by us-
ing the numerical keys
and press ENTER to con-
firm the temperature set-
ting.
Now the calibration procedure is com-
plete.
• To quit from the calibra-
tion mode, press the
CAL key.
• To clear the numeric data
entry, press the CLEAR
key.
PROCEDURE WITHOUT ATC (MTC)
• If you need to calibrate without ATC,
press the ATC/MTC key and the deci-
mal point will blink on the TEMP. dis-
play (both in the Celsius and in the
Fahrenheit scale).
• During calibration, once the selected
buffer value is confirmed, "25°C" or
"77.0°F" will start blinking on the TEMP.
display to prompt the selection of the
calibration temperature value.
ENTER
ATC
MTC
0
CAL
PGM
Clear