HP 8163A User Manual page 12

WARNIN G
WARNIN G
WARNIN G
WARNIN G
WARNIN G
Safety Summary
Use of controls or adjustments or performance of procedures other
than those specified for the laser source may result in hazardous
radiation exposure.
Refer Servicing only to qualified and authorized personnel.
Do not enable the laser when there is no fiber attached to the optical
output connector.
Tunable Laser Source Modules and Laser Source Modules have optical
output connectors.
The laser is enabled by pressing the gray button beside the optical
output connector on the front panel of the module. The laser is enabled
when the green LED on the front panel of the instrument is lit.
Under no circumstances look into the end of an optical cable attached
to the optical output when the device is operational.
The laser radiation can seriously damage your eyesight.
The use of optical instruments with this product will increase eye
hazard.
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