Metrohm 746 VA Trace Analyzer User Manual
Page 522
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7.3 Error messages
746 VA Trace Analyzer / 747 VA Stand
7-23
Error message
Meaning/Causes
Rectification
Exit
SAMPLER - ERROR 1:
Missing device
Connection to 747 VA Stand or
695 Autosampler broken:
−
connecting cable not
plugged in
−
wrong address
−
hardware fault in VA Stand
Check connection to 747 VA Stand or
695 Autosampler:
−
plug in connecting cable
−
restart 746 VA Trace Analyzer
−
run diagnostic routine for VA Stand
E/S
SAMPLER - ERROR 2:
Hardware defect U1 or
U5 EBUS
EBUS interface faulty
Inform Metrohm service
E/C
SAMPLER - ERROR 3:
Transfer needle blocked
−
Transfer needle of 695
Autosampler blocked
−
695 Autosampler switched
off
−
Wrong response of RS232
interface of 695 Autosampler
−
Clean transfer needle
−
Switch on 695 Autosampler
−
Inform Metrohm service
E/S
SAMPLER - ERROR 4:
No reply from RS232
No response of RS232 inter-
face of 695 Autosampler
Inform Metrohm service
E/S
SAMPLER - ERROR 5:
RS232 command too long
Faulty RS232 transfer
Inform Metrohm service
E/S
SAMPLER - ERROR 6:
Command to RS232 not
sent
Faulty RS232 transfer
Inform Metrohm service
E/S
SAMPLER - ERROR 7:
RS232 communication
error
Faulty RS232 transfer
Inform Metrohm service
E/S
SAMPLER - ERROR 8:
Hardware defect U4 VART
Hardware fault in 695 Auto-
sampler
Inform Metrohm service
E/C
SAMPLER - ERROR 9:
No small syringe
detected
No electrical connection to
small syringe of 695 Autosam-
pler
Inform Metrohm service
E/C
SAMPLER - ERROR 10:
No large syringe
detected
No electrical connection to
large syringe of 695 Autosam-
pler
Inform Metrohm service
E/C
SAMPLER - ERROR 11:
No rack detected
−
No rack mounted on 695
Autosampler
−
No rack type defined for
mounted rack
−
Mount rack
−
Define rack type on the ”STAND/
Rack definition” page and store data
in 695 Autosampler
E/C
SAMPLER - ERROR 12:
Hardware defect U3
EEPROM
Hardware fault
Inform Metrohm service
E/C
SAMPLER - ERROR 13:
Hardware defect U9
D-Latch
Hardware fault
Inform Metrohm service
E/C
SAMPLER - ERROR 14:
Illegal position number
Inadmissible position number
for the mounted rack
Change position number
Pos.
on the
”SAMPLES” and ”MONITORING” pages
E/S
SAMPLER - ERROR 15:
Illegal rack number
The specified rack type number
is not admissible
Define rack type on the ”STAND/Rack
definition” page and store data in 695
Autosampler
E/S