PerkinElmer 200 UV/VIS Series User Manual page 150

Maintenance
10-12 minutes for the monochromator to be completely filled. Continue this nitrogen
purge while the instrument is in use. Purging is particularly important when an instru-
ment is removed from a cold room to a high humidity room at ambient temperature.
7 - 20
Compressed gas cylinders must be safely
attached to the wall or bench by means of
approved brackets or chains. The cylinder
should always be capped when not in use.
Failure to do so could cause the cylinders to
fall over and explode, which could result in
physical harm.
Troubleshooting Methods