Maintenance
WARNING
Electrical shock hazard
. All repairs should be done by service
personnel authorized by GE. Do not open any covers or replace
parts unless specifically stated in the user documentation.
WARNING
Disconnect power.
Always disconnect power from the instrument
before performing any maintenance task.
WARNING
Hazardous chemicals or biological agents
. When using hazardous
chemicals or biological agents, make sure that the entire system
has been flushed thoroughly with bacteriostatic solution (e.g., NaOH)
and distilled water before service and maintenance.
WARNING
Use only approved parts
. Only spare parts and accessories that
are approved or supplied by GE may be used for maintaining or
servicing the product.
WARNING
Corrosive substance
. NaOH is corrosive and therefore dangerous
to health. When using hazardous chemicals, avoid spillage and
wear protective glasses and other suitable Personal Protective
Equipment (PPE).
CAUTION
Hazardous chemicals or biological agents in UV flow cell
. Make
sure that the entire flow cell has been flushed thoroughly with
bacteriostatic solution (e.g., NaOH) and distilled water, before service
and maintenance.
14
Monitor UVis-920 Operating Instructions 29055049 AD
2 Safety instructions
2.1 Safety precautions