4CautionCautions alert you to apossibility of damage to theequipment.NoteNotes alert you to pertinentfacts and conditions.WarningWarnings alert you to apossibility of personal injury.IntroductionCongratulations on your purchase of a Turner ®Spectrophotometer.IntroductionSP-870 is a digital microprocessor-controlledvisible spectrophotometer providingphotometric read-out of Transmittance,Absorbance, Concentration and convertedFactor with the following unique features.- automatic filter selection- auto zero- internal wavelength calibration- error messages- RS-232C/printer interfaces- 20 x 2 LCD display- (30) user-programmed text modesThe unit is designed to do a number of jobswithin your laboratory. Please read theinstructions carefully to ensure that you receivemaximum benefit from it. Also, be sure to fill outand return the enclosed warranty registrationcard. We would like to receive the informationrequested, and it will help us assure you ofproper warranty coverage.Safety InformationYour Turner Spectrophotometer has beendesigned with function, reliability, and safety inmind. It is the user's responsibility to install it inconformance with local electrical codes. Forsafe operation, please pay attention to the alertboxes throughout the manual.General usageDo not use this product for anything other thanits intended usage.