Metrohm 726 Titroprocessor - Manual (Page 241)

12 12. . Troubleshooting Troubleshooting
726 Titroprocessor, Instructions for use 235 235
CURVE_REP
CURVE_REP 1: curve printing not possible
Data required for the printout of a curve are not present. Make sure that the
measurement time recording function has been switched on if the curve is
to be produced on the time axis: see page 134.
CURVE_REP 2: missing scale parameters for X-axis
CURVE_REP 3: missing scale parameters for Y-axis
All the scale parameters have not been entered.
DATA CARD
DATA CARD 1: read/write error
A fault has occurred on access to the data card. Check whether the card
has been inserted correctly and repeat the previous action. If the fault oc-
curs again it may be necessary to reformat the data card.
DATA CARD 2: card invalid or not available
The data card has not been recognized. Check whether the card has been
inserted correctly and repeat the previous action. If the fault occurs again it
may be necessary to reformat the data card.
DATA CARD 3: battery word not readable, check card battery
The data card check code cannot be read in. Its battery is probably empty
or the card has been affected by external influences. Replace the card bat-
tery and/or reformat the card.
DATA CARD 4: low card battery, change soon
The card battery should be replaced by a new one as soon as possible as
otherwise the stored data could be lost.
DATA CARD 5: low level read/write error
A serious fault has occurred on accessing a file on the data card. Please
contact the service department of your local Metrohm agency.
DATA CARD 6: invalid file descriptor
The data card check code is not valid. The card has probably been affected
by external influences. It should be reformatted.
DATA CARD 8: file name already exists
Rename the file mentioned.