Agilent Technologies HP E5574A User Manual page 9

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WARNIN G
WARNIN G
WARNIN G
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Safety Summary
A sheet of laser safety warning labels is included with the laser module. You
must stick the labels in the local language onto the outside of the instrument,
in a position where they are clearly visible to anyone using the instrument.
The Max. Output Power stated on the label located on the rear panel of the
instrument are the maximum allowances for class 1 (USA) and class 3A
(non-USA) laser products respectively.
The real output power of the built-in laser source(s) never exceeds 500 µW.
The recommended position for the laser safety warning label is the
bottom right corner on the front of the instrument as shown by the
arrow in the diagram below.
E5574A
OPTICAL LOSS ANALYZER
You must return instruments with malfunctioning laser modules to
a HP Service Center for repair and calibration, or have the repair
and calibration performed on-site by HP personnel.
The laser module has built in safety circuitry that disables the
optical output in the case of a fault condition.
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.
The optical output connector is at the bottom right corner of the
7
E N T R Y
Appl 7 8 9 Preset Cursor/Vernier
Instr 4 5 6 Aux
Source 1 2 3 Help
On/Off
Syst 0 • +/– Enter
Head Input A Head Input B
More
MODIFY
Optical Input Optical Output
Active