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Service
Deleting error
messages
6.2.1
Structure of an Error Message
D000030110 d – E650 Series 3 (ZMD400AT/CT, ZFD400AT/CT) – User Manual
If nothing else is specified in the following description of the error groups,
the error messages can only be deleted with formatted commands (see
section 5.8 "Input of Formatted Commands"). If the error occurs again, the
meter should be removed and sent to the responsible service and repair
centre (according to section 6.3 "Repairing Meters").
An error message has the following form:
Fig. 6.1
Error message on E650 meters
All E650 meters use the same format for error messages. It consists of four
groups of 2 digits each, whereby the groups have the following significance:
Fig. 6.2
Significance of error message
Each group has two digits written in hexadecimal notation and can there-
fore have the values 0 to 9 and letters A to F. Both digits each form the sum
of the individual values of 4 possible types of error as shown in the follow-
ing diagrams.
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© Landis+Gyr AG
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