User Manual

2 Safety
12 B-90 Operation Manual, Version B
!
Danger
Death or serious poisoning by inhalation or incorporation of dried particles at recovery.
• Wear safety goggles
• Wear safety gloves
• Wear a suitable protective mask
• Wear a laboratory coat
• Do not inhale dried particles
• Stop drying gas flow before opening the drying circuit
• Only recover particles in sufficiently ventilated flue or glove-box
• Do not disperse the dried particles
• Do not clean dusty parts with compressed air
!
Warning
Death or serious injuries by use in explosive environments.
• Do not operate the instrument in explosive environments
• Do not operate the instrument with explosive gas mixtures
• Before operation, check all gas connections for correct installation
• Directly withdraw released gases and gaseous substances by sufficient ventilation
!
Warning
Death or serious poisoning by contact or incorporation of harmful substances at use.
• Before operation, check the instrument for correct assembling
• Before operation, inspect sealings and tubes for good condition
• Exchange worn out or defective parts immediately
• Exchange clogged filters immediately
• Only operate the instrument in ventilated environments
• Directly withdraw released gases and gaseous substances by sufficient ventilation
• Perform a dry-run without sample material and check for gas leakages