Malvern Zetasizer Nano Series, User Manual

Page: 220 / 256

Should the instrument become wet (i.e. sample or dispersant has been
accidentally spilt), switch off the instrument and disconnect it from the mains
power supply immediately. Scrupulously clean and dry the instrument before
re-applying power.
This product
must
be connected to a protective earth.
The metal parts of the optical unit and the accessories are earthed via a
protective earth connection.
PAT Testing.
If PAT testing is required, connect the earth lead to the earth stud underneath the
rear right-hand corner of the instrument.
Laser Safety Regulations
The Zetasizer Nano series are Class 1 laser products, and as such, there is no
exposure to laser radiation in the normal operation of the instruments.
%
Caution!
The diagram below shows the location of the laser warning labels.
A P P E N D I X A
Z e t a s i z e r N a n o S e r i e s
P a g e A . 2
M A N 0 3 1 7
Use of controls and procedures other than those specified herein may
result in hazardous radiation exposure.
CLASS 1
LASER PRODUCT
CAUTION
LASER RADIATION WHEN OPEN
AVOID DIRECT EYE EXPOSURE
CLASS 1
LASER PRODUCT
CAUTION - CLASS 3R LASER
RADIATION WHEN OPEN
AVOID DIRECT EYE EXPOSURE
CAUTION - CLASS 3B LASER
RADIATION WHEN OPEN
AVOID EXPOSURE TO BEAM
532nm ‘Green’ laser 633nm ‘Red’ laser
ILL
6729