R e a d e r ’ s C o m m e nts
Please help us improve our manuals by completing and returning this questionnaire to the address listed in the
“About This Manual” chapter. Feel free to attach a separate sheet of comments.
Manual Title Model 3321 Aerodynamic Particle Sizer
®
Spectrometer P/N 1930092
1. Was the manual easy to understand and use?
Yes No
1. Please identify any problem area(s) _________________________________________________________
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2. Was there any incorrect or missing information? (please explain) __________________________________
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3. Please rate the manual according to the following features:
Good Adequate Poor
Readability
Accuracy
Completeness (is everything there?)
Organization (finding what you need)
Quality and number of illustrations
Quality and number of examples
Comments: ____________________________________________________________________________
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4. Which part(s) of this manual did you find most helpful? __________________________________________
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5. Rate your level of experience with the product:
Beginning Intermediate Expert
6. Please provide us with the following information:
Name _________________________________ Address ______________________________________
Title __________________________________ ______________________________________
Company ______________________________ ______________________________________