MNL-1013 Rev B
3
Attenuating the Optical Power Output (FHSA Models Only)
The FHSA models HL-2000 allows you to attenuate the optical output of the unit by
adjusting the attenuation screw.
To attenuate the optical output of the HL-2000 FHSA models, follow the steps:
1.
Ensure that the shutter switch on the rear of the unit is in the open position.
2.
Loosen the fixture screw with the provided 2.0 mm Allen wrench.
3.
Turn the attenuation screw until the desire optical power is achieved.
4.
Tighten the fixture screw when finished.
5.
To attenuate the optical output of the HL-2000, turn the attenuation-screw
clockwise.
Fixture Screw
Attenuation Screw
NOTE
The attenuation screw can prevent the shutter from opening if turned clockwise too far. If the shutter is not working, turn the
attenuation screw counterclockwise.
Summary of Contents for HL-2000-LL
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