Message
Self-test failure
Wrong settings
Out of range
Wrong password
Passwords do not match
Program memory error
Data memory error
No matching data found in memory
Sensor ID already exists, previous SN
will be overwritten
Description and Resolution
Self-test has not been completed within 2 minutes or meter
is defective.
●
Restart self-test and finish within 2 minutes.
●
Contact METTLER TOLEDO service if problem persists.
Entered value differs by less than 1 pH unit/5°C from other
preset values.
●
Enter a higher/lower value in order to get a bigger dif
ference.
Either entered value is out of range.
●
Enter a value which is within the range shown on dis
play.
or
Measured value out of range.
●
Make sure the electrode wetting cap has been removed
and that the electrode is properly connected and
placed in the sample solution.
●
If no electrode is connected, put the shorting clip in the
socket.
The entered PIN is not correct.
●
Re-enter the PIN.
●
Reset to factory settings, all data and settings will be
lost.
The confirmation PIN does not match with the entered PIN.
●
Reenter PIN.
Meter recognizes internal error during start-up.
●
Switch the meter off and back on.
●
Contact METTLER TOLEDO service if the problem per
sists.
The data could not be stored into memory.
●
Switch the meter off and back on.
●
Contact METTLER TOLEDO service if the problem per
sists.
The entered filter criterion does not exist.
●
Enter a new filter criterion.
Two sensors with the same ID but different SN are not
allowed in the meter. If a different SN has been entered for
this sensor ID previously, the old SN will be overwritten.
●
Enter a different Sensor ID in order to keep the previous
ID and SN.
Maintenance
37