Niko 05-200 Bedienungsanleitung Seite 63

05-200
8. TrouBLeshooTing
- No text on the display: check the 230V connection
- '!' appears on the display: read the error code in the 'Check Error' menu.
—> Error #1: have the device checked by the Niko repair service.
—> Error #2: have the device checked by the Niko repair service.
—> Error #4: re-set the clock.
—> Error #5: check the bus wiring.
- Operation of the installation is not possible or not all modules are available for the
Nikobus Windows software.
—> Wrong polarity: measure the voltage and polarity between the different modules.
- The communication between the PC-Link and the PC does not function.
—> Check that all cables have been correctly connected.
—> Check that the serial interface is not being used by other software.
—> Remove the modem connection and connect the PC-Link directly to the PC by
means of the cable and DB9 connector supplied by Niko.
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