Owner's manual

<7 ROUTINE MAINTENANCE> 7-2
IM 11Y01B02-01E-A 4th Edition September 11, 2012-00
Mirror Removal for Cleaning or Replacement:
Followtheprecautionsoutlinedinthe“Thermalhazard”and“Chemicalhazard”sectionsoftheSAFETY
chapter.Iftheowcellbecomescontaminatedthenitmaybecleanedusingthefollowingprocedure:
 •discontinuetheprocessgasowandinitiatenitrogen(orinstrumentair)purgeofthe
analyzer.
 •shutdowntheanalyzeranddisconnectfromACpowersupply.Wait30minutestoletthe
gas cell cool down to safe temperature.
•Ifinstalled,removetheowcellinsulationendcapasshownbelow.
Potentially HOT SURFACES on heated or insulated ow cells
• Using 7/64” Allen key wrench remove the four fastening screws and
lock washers.
Figure17-MirrorandWindowLocations