
Transmitter M400 91
© 02 / 2010 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Transmitter M400
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9.5.3 Reset analog calibration
This menu allows reset of the analog output calibration factors to the last factory calibration val-
ues.
Pressing the [ENTER] key after the selection will bring up a confirmation screen. Selecting No
will return the user to the measurement mode with no changes. Selecting Yes will reset the ana-
log output calibration.
9.5.4 Reset sensor calibration (for optical sensors only)
If an optical oxygen sensor is connected to the transmitter, this menu is available. The menu al-
lows the reset of the calibration data of the sensors to the factory settings.
Pressing the [ENTER] key after the selection will bring up a confirmation screen. Selecting No
will return the user to the Measurement mode with no changes. Selecting Yes will reset the cali-
bration data of the sensor to factory settings.
h
NOTE: Thru a reset of the calibration data the Adaptive Calibration Timer (see chapter 8.6.1
“Sensor monitoring”) will set to 0.
h
NOTE: To ensure best measuring results, a new calibration of the sensor is recommended after a
reset of the calibration data to factory settings. Depending on the application resp. sensor, the
calibration should be performed as a one point calibration or two point calibration (see chapter
7.5 “Calibration of optical oxygen sensors”)
9.6 Set date & time
Please enter the actual date and time. The following options are possible.
This function is automatically activated at every power-up.
Date (YY-MM-DD):
Time (HH:MM:SS):
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