Mettler Toledo SevenCompact S220 Mode D'emploi page 42

Message
Temperature differs from setting
ISM sensor communication error
®
Self-test failure
Wrong settings
Out of range
Wrong password
Passwords do not match
Program memory error
40 Maintenance
Description and Resolution
ATC measured temperature differs by more than 0.5°C
from the user-defined value/temperature range.
●
Keep the buffer/standard temperature within the
range.
●
Change the temperature setting.
Data has not been transferred correctly between ISM
sen s or and meter. Reconnect the ISM
again.
Self-test has not been completed within 2 minutes or me-
ter is defective.
●
Restart self-test and finish within 2 minutes.
●
Contact METTLER TOLEDO service if problem per-
sists.
Entered value differs by less than 1 pH unit/5°C from oth-
er preset values.
●
Enter a higher/lower value in order to get a bigger
dif f er e nce.
Either entered value is out of range.
●
Enter a value which is within the range shown on
dis p lay.
or
Measured value out of range.
●
Make sure the electrode wetting cap has been re-
moved 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.
®
sensor and try
®