NOTE
This operator's manual contains information and instructions for Spectronic Instruments
SPECTRONIC'J 20+ and 20D+ spectrophotometers that were believed accurate at the time this
manual was written. However, as part of Spectronic Instruments' on-going program of product
development, the specifications and operating instructions for these spectrophotometers may be
modified or changed as needed. Spectronic Instruments reserves the right to change such operating
instructions and specifications. Under no circumstances shall Spectronic Instruments be obligated to
notify purchasers of any future changes in either this operator's manual or any other instructions or
specifications relating to the SPECTRONIC 20 series spectrophotometers, nor shall Spectronic
Instruments be liable in any way for its failure to notify purchasers of such changes.
FCC COMPLIANCE STATEMENT FOR U.S.A. USERS
This equipment generates, uses, and can radiate radio frequency energy, and if not installed and used
in accordance with the instruction manual, may cause interference to radio communications. It has
been tested and found to comply with the limits for Class A computing device pursuant to Subpart J of
Part 15 of FCC Rules, which are designed to provide reasonable protection against such interference
when operated in a commercial environment. Operation of this equipment in a residential area is
likely to cause interference in which case the user at his own expense will be required to take
whatever measures may be required to correct the interference.
GENERAL SAFETY NOTES USED IN mlS MANUAL
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This symbol alerts you to important infonnation about using the instt"Ument. Be sure to read and foIlow
the associated instt"Uctions carefuIly.
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This symbol alerts you to potential electrical hazards. Be sure that only qualified persons perfonn the
related procedures.
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This symbol alerts you to hot surfaces. Be sure to read and follow the associated instructions carefully.
Copyright @ 1997, Spectronic Instruments, Inc.
All rights reserved.
SPECTRONIC is a registered trademark of Spectronic Instruments, Inc.
All other brand and product names are trademarks or registered trademarks
of their respective companies.