Metrohm 746 VA Trace Analyzer - Manual (Page 515)

7 Safety, Errors, Troubleshooting, Diagnosis, GLP
746 VA Trace Analyzer / 747 VA Stand
7-16
Error message Meaning/Causes Rectification Exit
MALLOC - ERROR 1:
System heap, not enough
memory Insufficient system storage
space available (typical case:
sending large or many files)
This error message is acknowledged
automatically after 10 s waiting time.
r/a
MALLOC - ERROR 2:
Determination heap, not
enough memory Insufficient storage space
available for determinations
− Press (abort)
− Create storage space by deleting old
determinations
− Restart copying
r/a
MALLOC - ERROR 3:
Method heap, not enough
memory Insufficient storage space
available for methods
− Press (abort)
− Create storage space by deleting old
methods
− Restart copying
r/a
MALLOC - ERROR 4:
Storage heap, not
enough memory Insufficient storage space
available for methods or
determinations
− Press (abort)
− Create storage space by deleting old
methods or determinations
− Restart copying
r/a
MALLOC - ERROR 5:
Can not realloc, not
enough memory Insufficient storage space
available
− Press (abort)
− Create storage space by deleting old
methods or determinations
− Restart copying
r/a
MALLOC - ERROR 6:
Last powerdown failed,
malloc data incon-
sistent Inadmissible power failure
during data storage (this error
message appears when the
instrument is switched on)
− Press (retry)
− Store data from method and determi-
nation memory on data card
− Reinitialize method and data memory
r/a
MALLOC - ERROR 7:
System heap out of
memory Insufficient system storage
space available
− Wait a short time, then press
(retry)
− If error reappears, press (abort);
an instrument reset is initiated auto-
matically
− Note:
If this error message appears, the
key must not be
pressed (danger of crash)
r/a
MEASURE - ERROR 1:
Missing method The method called with
Method.call is missing in the
method memory
Load method in method memory or
correct method name
E/S
MEASURE - ERROR 2:
Faulty method Programming error on
”OP.SEQUENCE” or
”SEGMENTS” page
− Check programs on the two pages
and correct
− If the programming error is not found,
press the softkey
(method test) on the ”MONITORING”
page and note error messages in
error window
− Correct programs in accordance with
the error messages
E/S
MEASURE - ERROR 3:
Missing sample − With automatic program call
Auto.samples = on , no
sample available in sample
memory
− With manual sample call
Auto.samples = off , no
value for S0 available
− Enter new sample data or set
Auto.samples to off
− Enter Sample size/S0 on the
”MONITORING” page
E/S
MEASURE - ERROR 4:
Too many sweeps The maximum of 60 sweep
blocks has been exceeded
Reduce number of sweeps E/S