2OPM1 Optical Power MeterAUTO OFFBAT-20.0 dBmnm1310OPM 1PowerdBmOPTICAL POWER METERnmAUTO OFF 1300-20.0NOYESAFL TelecommunicationsOptical input(adapter cap mount)-accepts AFL-Noyesthread-on adaptercaps. Adapter capsfor different connectorstyles are availablefrom AFL-Noyes.Adapter cap - OPM1must be equipped withan adapter cap.Power key - pressto turn the unit On/Off. OPM1 turns offautomatically fiveminutes after the lastkey press. To disable theAuto Off feature, pressand hold this key duringpower up until the letterP appears on the display.Display - showsmeasured power andcalibrated wavelength.λ Wavelength key -press to selectthe calibratedwavelength. Holdingthe λ key until theword HELD appears,briefly displays thepercentage of batterylife remaining.Power reading -displays measuredpower [dBm]. If poweris too high or low for theOPM1 to measure, thisfield shows HI or LO.Low battery indicator - if shown,indicates a low battery condition.Wavelength indicator - showsthe selected test wavelength.Auto Off indicator- if shown, OPM1automatically turns offfive minutes after lastkey press.