Ppendix, 1 error messages, 2 method listings – Metrohm 760 Sample Changer User Manual

Page 26: 3 technical specifications, 4 servicing and maintenance, 1 servicing, 2 maintenance / attendance, 5 warranty and conformity, 1 warranty, 2 certificate of conformity

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4.1 Error Messages

760 Sample Changer, Appendix

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4 Appendix

4.1 Error Messages

An error occurring during a sample series is displayed by a blink-
ing red LED. The number of flashes indicates the error number.
This must be acknowledged with any key. If an error occurs during
processing of a sample series, the changer will then be switched
into the 'HOLD' state.

After the cause of the error has been rectified, the sample series
can be continued with the next command in the active sequence
by pressing the <START> key. If the error cannot be eliminated,
the method running can also be halted with <STOP>.

The list of possible error messages and their causes:

1* RAM defect

Call Metrohm-Service.

3* battery low

The battery for the permanent storage of user meth-
ods must be replaced.

4* manual stop

The Sample Changer has been stopped manually.
No acknowledgement needed.

6* changer low power

The power supply cannot deliver enough power for
the simultaneous operation of all components cur-
rently in use (stirrer, pumps, lifts).

7* rack data missing

No sample rack is in position or no rack data can be
found for the sample rack that is in place.

8* invalid rack code

The rack code read by the changer could not be
found in the internal position tables.

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