Metrohm 746 VA Trace Analyzer - Manual (Page 509)

7 Safety, Errors, Troubleshooting, Diagnosis, GLP
746 VA Trace Analyzer / 747 VA Stand
7-10
Error message Meaning/Causes Rectification Exit
CURVES - ERROR 3:
No segment available No segment data whatsoever
available
Start new measurement E
CURVES - ERROR 4:
Selected segment not
found The selected segment (VR) was
not found
Switch to available segment E
CURVES - ERROR 5:
Can not execute,
missing data Action can not be executed
owing to missing result data
Start new measurement E
CURVES - ERROR 6:
Can not display
calibration curve No calibration curve available If really desired, start new measurement
with calibration
E
CURVES - ERROR 7:
Can not handle
meas.data with actual
method The current method has been
so changed that the experi-
mental data curves can no
longer be displayed
Reload determination with original
method or start new measurement
E
CURVES - ERROR 8:
Unqualified peak
attribute for this
operation The requested operation can
not be performed with the
selected peak (e.g.
baseline> with peak without
baseline)
Read remarks on selected peak on the
”RESULTS/Evaluation” page
E
CURVES - ERROR 9:
Can not find plot
parameters of segment The segment curve can not be
displayed as no plot parame-
ters are available (e.g. as the
segment name has been
changed)
Reset segment name (the name may
not be changed after the determination
has been recorded)
E
DATA CARD - ERROR 1:
Hardware error Hardware fault on data card or
unexpected write/read error
− Check data card, reinsert and attempt
write/read operation again
− If error reappears, repeat write/read
test with a different data card (if suc-
cessful, reformat old card)
− If error reappears, inform Metrohm
service
E/C
DATA CARD - ERROR 2:
Card invalid or not
available − No data card inserted
− Data card not inserted
properly
− Battery of data card fully
discharged
− Insert data card
− Take out data card then reinsert and
push right in
− Change battery of data card
E/C
DATA CARD - ERROR 3:
Battery word bad Test pattern in RAM of data
card destroyed, i.e. data card
battery discharged
Change battery of data card E/C
DATA CARD - ERROR 4:
Low battery charge
detected Charge of data card battery low − Copy all data on data card to instru-
ment memory
− Change battery
− Recopy data to data card
E/C
DATA CARD - ERROR 6:
Invalid file descriptor Data interchange with data
card not possible
Press Reset key E/C
DATA CARD - ERROR 7:
Can not open more files
simultaneously Data interchange with data
card not possible
Press Reset key E/C
DATA CARD - ERROR 8:
File name already
exists Error in changing file name:
Inputted new name is inadmis-
sible as a file with the same
name exists (overwrite protec-
tion)
Use a different file name or delete old
file
E/C