Operation Manual
12 GMC-I Messtechnik GmbH
2.2 Significance of Symbols
2.2.1 Symbols on the Device
The symbols on the device have the following meanings:
Indicates EC conformity
Life endangering for the operator if the wiring dia-
gram and the operating instructions are not
observed!
Warning concerning a source of danger
(attention: observe documentation!)
This device may not be disposed of with the trash. Fur-
ther information regarding the WEEE mark can be
accessed on the Internet at www.gossenmetrawatt.com
by entering the search term ’WEEE’.
Report functions
Data management
2.2.2 Symbols in the Operating Instructions
Life endangering for the operator if instructions
identified with this symbol are not observed
Danger for the operator and the device if instruc-
tions identified with this symbol are not observed
2.2.3 Symbols in the User Interface
High-voltage warning,
Voltage at the test probe
between 1000 and 5000 V
Warning concerning a source of danger,
Voltage at the test probe
between 25 and 1000 V
Insulation measurement:
interference voltage at the test probes
All-clear after an insulation test:
voltage at test probes less than 25 V
Timer function: symbolizes test duration
This symbol appears after the voltage measure-
ment value has been frozen (see chapter 4.6 on
page 46).
Indicates progress of the test.
Indicates storage of the measurement value.
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