Metrohm 746 VA Trace Analyzer - Manual (Page 523)

7 Safety, Errors, Troubleshooting, Diagnosis, GLP
746 VA Trace Analyzer / 747 VA Stand
7-24
Error message Meaning/Causes Rectification Exit
SAMPLER - ERROR 16:
Siphoning volume XXX
too low − There is too little solution for
the desired transfer com-
mand at the vessel XXX on
the sample rack (SXX), on
the standard racks (AXX,
BXX) or in the vessel with
cleaning solution (C01; soft-
key ) of the 695
Autosampler
− Liquid sensor dirty
− Check vessel or reduce transfer
volume V.add
− Clean liquid sensor
E/N
SAMPLER - ERROR 17:
Incorrect air pump
signal − Liquid sensor dirty
− Air pump for liquid sensor
faulty
− Clean liquid sensor
− Inform Metrohm service
E/S
SAMPLER - ERROR 18:
Illegal X/Y position 695 Autosampler incorrectly
adjusted
Inform Metrohm service E/S
SAMPLER - ERROR 19:
Illegal X or Y position 695 Autosampler incorrectly
adjusted
Inform Metrohm service E/S
SAMPLER - ERROR 20:
Missing 717 Sample
Changer Connection to 717 Sample
Changer broken:
− connecting cable not
plugged in
− wrong address
Check connection to 717 Sample
Changer:
− plug in connecting cable
− restart 746 VA Trace Analyzer
E/S
SAMPLER - ERROR 21:
717 no rack detected No rack mounted on 717
Sample Changer
Mount rack E/S
SAMPLER - ERROR 22:
717 overload Motor at 717 Sample Changer
blocked
Check 717 Sample Changer and restart E/S
SAMPLER - ERROR 23:
717 no beaker detected No beaker on the sample rack
of the 717 Sample Changer
Load sample beakers on sample rack E/S
SAMPLES - ERROR 1:
Missing sample size/S0 No value for Sample size/S0
available
Enter numeric value or * for Sample
size/S0 on the ”SAMPLES” page
E/C
SAMPLES - ERROR 2:
Blank sample line found Inadmissible blank line on the
”SAMPLES” page
Delete or fill in blank line E/C
SAMPLES - ERROR 3:
Method in Meth.call not
found The method called up with
Method.call is missing in the
method memory
Load method into method memory or
change method name Method.call
E/C
SAMPLES - ERROR 4:
Inconsistent S2.Var No density information (if
sample quantity entered as
weight, S2 must be entered as
density in g/mL)
Enter density in g/mL under S2 E/C
SAMPLES - ERROR 5:
Equal entry already
exists The sample table contains two
lines with identical entries
Check sample data on the ”SAMPLES”
page and change
E/C
SAMPLES - ERROR 6:
Can not reconfig. while
RS232 busy The data receipt from a
balance can not be switched
on if the RS interface is still
active
− Wait a short time then press
(retry) and try again
− If the error reappears, press
(abort) and reset RS interface with the
softkey on the ”VA
TRACE ANALYZER” page
r/a
SEGM. - ERROR 1:
Missing END instruction Missing END instruction Append END instruction to end of
program in the segment
Esc
SEGM. - ERROR 2:
Nesting violation: line
## Error in the nesting of instruc-
tions with brackets
Check program in the segment
for correct use of instructions with
brackets and correct if necessary
Esc
SEGM. - ERROR 3:
Incorrect bracket
matching: line ## Wrong use of instructions with
brackets (e.g. (ADD ..... REP) )
Check program in the segment
for correct use of instructions with
brackets and correct if necessary
Esc