Omron Z4LB V2 Instruction Manual page 16

Laser Safety
Abbreviations:
R: Required.
N/A: Not applicable.
S: Requirements: Same as for other products of that Class.
Also see footnotes.
NP: Not permitted.
D: Depends on level of interior radiation.
Footnotes:
1. Based on highest level accessible during operation.
2. Required wherever & whenever human access to laser radiation above Class I limits is
not needed for product to perform its function.
3. Required for protective housings opened during operation or maintenance, if human
access thus gained is not always necessary when housing is open.
4. Interlock requirements vary according to Class of internal radiation.
5. Wording depends on level & wavelength of laser radiation within protective housing.
6. Warning statement label.
7. CAUTION logotype.
8. Requires means to measure level of laser radiation intended to irradiate the body.
9. CAUTION if 2.5 mW cm
10.Delay required between indication & emission.
11. Variance required for Class IIb or iV demonstration laser products and light shows.
12.DANGER logotype.
13.Required after August 20, 1986.
xiv
2
or less, DANGER if greater than 2.5 mW cm
1
–2
.