Notice To The User Of This Product - Pentax W-821NX Basic Instruction Manual

7. NOTICE TO THE USER OF THIS PRODUCT

TICE TO THE USER OF THIS PRODUCT
To assure compliance with the Safety standard 21 CFR, Chapter 1. Subchapter J. The U.S. bureau
of Radiological Health requires the following information to be provided to user:
It can be dangerous to look into the beam with optical equipment such as binoculars and telescopes.
1. Specifications of Laser Radiation
A) The EDM module of the W-800 series produces a visible light beam, which is emitted from
the telescope objective lens and the center hole of the instrument base plate.The W-800
series is designed and built to have a laser diode radiating at 620-690 nm.
B) Radiant power
The W-800 series is designed and built to radiate a maximum average radiant power of
4.75mW from the telescope, and 0.95mW from the center hole of the base plate.The user
may be subject to this radiation as a beam while operation until such time that the ins-
trument is turned off.
2. The following labels are affixed to and must remain attached to this laser product.
A) The following Certification label is located near the Plate level.:
"This laser product is complied with the provisions of 21 CFR 1040. 10 and 1040.11.
For a Class IIIa (3R) laser product."
B) Caution label is located near the exit aperture:
"AVOID EXPOSURE Laser radiation is emitted from this aperture."
C) Warning logotype is located on the surface of the telescope:
"DANGER LASER RADIATION AVOID DIRECT EYE EXPOSURE"
D) Warning label is Located near the exit aperture.
3. Caution to maintain the safety in compliance with the standard
A) To maintain the safety standard, refrain from any operation, maintenance, or adjustment
other than described in this instruction manual.
B) Operation, maintenance or adjustment other than those specified in this instruction
manual may result in hazardous radiation exposure.
C) Maintenance and repair not covered in this manual must be done by an authorized
Pentax dealer.
D) How to activate/terminate the laser beam emission differs depending on application
software. For exact method of activating/terminating the following types of laser beam
emission, refer to the instructions in the manuals of respective software.
1) Laser beam emission by the Distance measurement
2) Laser beam emission by the Laser pointer
3) Laser beam emission by the Laser plummet
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