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.
NOTICE
The mains power to Monitor UVis-920 must be switched off before
connecting the instrument to any cells or external equipment.
6.1 Cleaning before planned service
Cleaning before planned
maintenance/service
To ensure the protection and safety of service personnel, all equipment and work areas
must be clean and free of any hazardous contaminants before a Service Engineer starts
maintenance work.
Please complete the checklist in the On Site Service Health and Safety Declaration Form
or the Health and Safety Declaration Form for Product Return or Servicing, depending on
whether the instrument is going to be serviced on site or returned for service, respectively.
Copy the form you need from Section 8.2 Health and Safety Declaration Form, on page66
or print it from the PDF file available on the User Documentation CD.
6.2 Cleaning the instrument housing
ActionStep
Wipe the instrument housing regularly with a damp cloth. Do not allow spilled
liquid to dry on the instrument.
1
Remove dirt from the surface using a cloth and a mild cleaning agent.2
Let the instrument dry completely before using it.3
6.3 Cleaning the flow cell and optical connectors
A clean flow cell and optical connectors are essential for ensuring the correct operation
of the UV-monitor.
Monitor UVis-920 Operating Instructions 29055049 AD 55
6 Maintenance
6.1 Cleaning before planned service
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