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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