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Using the shutter, Aution, Mportant – EXFO IQS-3150 Variable Attenuator for IQS-500/600 User Manual

Page 59

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Operating the IQS-3150

Variable Attenuator

53

Using the Shutter

Using the Shutter

The shutter is used to let light through the input or block it.

To use the shutter:
1.
Click the Instrument function tab.

2. Under Shutter, click the switch to open or close the shutter.

C

AUTION

Using the shutter continuously, at a rate of one cycle per three
seconds, may damage the instrument permanently or seriously
reduce its life cycle.

I

MPORTANT

Using the Shutter LED push button on the module front panel to
close the shutter disables the software shutter controls. You must
press the push button again to unlock the software controls. The
lock status is indicated by a padlock on the data display.