5 LED Indicators and Troubleshooting 5.2 Troubleshooting
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Version 2.4 04/07
– The levels at both OZD Profi of the disturbed
optical fiber segments are in the range ”Optical
system reserves reduced“ or ”Normal mode": one
of the two OZD Profi in the disturbed optical fiber
segments is defective.
䊳
First replace one of the OZD Profi in the dis-
turbed optical fiber segment. If the fault still
persists, replace the other OZD Profi instead.
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