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Operation
6.1 Control panel, display and control elements
SIPROCESS UV600
58
Operating Instructions, 10/2013, A5E03529375-02
6.1.5
Checking the operating state
Characteristics of a safe operating state
Characteristic
Explanation
LED 'Power' lit
LED 'Failure' not lit
Display
Display of current measured value(s). The measured values are displayed
permanently (not flashing)
Note
The display backlighting may switch off automatically after a certain time.
Characteristics of an unsafe operating state
Characteristic
Remedy
LED 'Power' not lit
Check that the power supply is connected (external power switch, fuses)
LED 'Failure' lit
Check internal messages
Measured values flash
LED 'Maintenance request'
lit
A maintenance request is present, resulting possibly in interruption in measuring mode
Measured values
implausible
1.
Check whether the measurements can reach these values in the current situation
2.
Check the sample gas supply (e.g. gas preparation, valves, filters)
3.
Carry out a calibration.