Error Limits - Mettler Toledo SevenGo Duo pro SG68 Instrucciones De Manejo

Maintenance
Message
Out of range
Wrong password
Passwords do not match, try again
Program memory error
Data memory error
No matching data found in memory
Sensor ID already exists, previous SN
will be overwritten

8.5 Error limits

Message
Out of range
Buffer/standard temp. out of range
Offset out of range
Slope out of range
Wrong buffer
Invalid pH for user­defined buffer
ATC measured temperature is different to
the user­defined value
Cal. 1 out of range
Cal. 2 out of range
32
Description and Resolution
Either entered value is out of range.
●
Enter a value, which is within the range shown on the
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
sock et.
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 problem persists.
The data could not be stored in the memory.
●
Switch the meter off and back on.
●
Contact METTLER TOLEDO service if problem persists.
The entered filter criterion does not exist.
●
Enter a new filter criterion.
Two sensors with the same ID but different SN are not al-
lowed 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.
Range not accepted
pH
mV
[O ]
2
[O ]
2
[O ]
2
T (pH)
T (DO)
| Eref1-Eb | > 60 mV
| Eref1-Eb | > 60 mV
I ∆Eref1I < 10 mV
I ∆pHI < 1 pH
| tATC-tbuffer | > 1 °C
I
T
<-2.000 or > 19.999
<-1999.9 or > 1999.9
< 0.1% or > 600 %
< 0.01 mg/L or > 99 mg/L
< 0.01 ppm or > 99 ppm
< 5 or > 50 °C
< 0 °C or > 60 °C
< 40 nA or > 110 nA
< 0 nA or > 2 nA
pH/ORP/Ion/DO meter SG68