Mportant – EXFO IQS-3150 Variable Attenuator for IQS-500/600 User Manual
Page 55
Operating the IQS-3150
Variable Attenuator
49
Nulling Electrical Offsets
The nulling function is only available for the self-adjusting modules.
To perform the power meter nulling:
1. Click the Instrument function tab.
2. Click the Nulling button.
I
MPORTANT
Light must not reach the detector when nulling offsets.
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