Metrohm 796 Titroprocessor User Manual
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12
12. . Troubleshooting
Troubleshooting
796 Titroprocessor, Instructions for use
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MEAS.INP. 4:
meas.input 'X': missing A/D-Converter calib. data
Calibration data for measuring group X have been deleted as a result of ex-
ternal influences. Please contact the service department of your local Me-
trohm agency.
MEAS.INP. 5:
meas.input 'X', missing temp. sensor
No temperature sensor has been connected to measuring input X.
MEAS.INP. 6:
meas.input 'X', unable to start, measuring error
MEAS.INP. 7:
meas.input 'X' mode:XXXX, value read error YYYY
MEAS.INP. 8:
meas.input 'X' not accessible
These are serious hardware faults of measuring group X. Please contact the
service department of your local Metrohm agency.
METHOD
METHOD 1:
missing END command in last line XX
No END command has been defined in the method, although this is a pre-
condition for concluding a determination.
METHOD 2:
line XX: too many DET,MET,..,MEAS,CAL modes
A maximum of only 5 titration or measurement modes are allowed in a
method, as there must be sufficient system memory space available for
carrying out the method.
METHOD 3:
line XX: more than one CAL* in (CAL .. )CAL
Only one CAL* command can be defined in a calibration sequence. Several
calibration sequences in one method are allowed.
METHOD 4:
nested (OMOVE sequence, see line XX
The start sequence (OMOVE of the method has been incorrectly pro-
grammed. A sequence must always be concluded with the corresponding
command, in this case OMOVE), before another sequence can be started.
METHOD 5:
nested (CMOVE sequence, see line XX
The closing sequence (CMOVE of the method has been incorrectly pro-
grammed. A sequence must always be concluded with the corresponding
command, in this case CMOVE), before another sequence can be started.
METHOD 7:
nesting error, see line XX
Non-permissible nests of command sequences have been programmed in
the method. A sequence must always be concluded with the corresponding
command before another sequence can be started.