
iv thekeyswitchisintheSTANDBYposition.Thekeycannotbe
removedfromthecontrollerwhenitisintheclockwise(RUN)
position.
•Tocompletelyshutoffpowertotheunit,turnthekeyswitch
anti-clockwise (STANDBY position), switch the mains power
switchatrearofunittoOFF,andunplugtheunit.
•WhentheSTANDBY/RUNkeyswitchisonSTANDBY,therecan-
notbepowertothelaserdiode,butpowerisstillbeingsup-
pliedtothelaserheadfortemperaturecontrol.
WARNING Theinternalcircuitboardandpiezoelectrictransducersareat
highvoltageduringoperation.Theunitshouldnotbeoperated
withcoversremoved.
CAUTION AlthoughtheCEL isdesignedandpricedwiththeexpecta-
tionthattheend-usercanreplacethediodeandchangethe
alignment,somecomponentsarefragile.Inparticularthefilter,
piezoactuator,andoutputcouplerareveryeasilydamaged.
Pleasetakecareoftheseitemswhenworkinginsidethelaser.
The filter and output coupler are hard-coated and can be
cleanedbutgreatcareisneededaswithanyintracavitylaser
optics.
NOTE MOGLabsproductsaredesignedforuseinscientificresearch
laboratories.Theyshouldnotbeusedforconsumerormedical
applications.
Label identification
TheInternationalElectrotechnicalCommissionlasersafetystandard
IEC60825-1:2007mandateswarninglabelsthatprovideinformation
onthewavelengthandpowerofemittedlaserradiation,andwhich
showtheaperturewherelaserradiationisemitted.Figures1and2
showsexamplesoftheselabelsandtheirlocationontheCELlaser.