multi N/C 2100S (duo, pharma)
Maintenance and care
65
6
Maintenance and care
The operator may not undertake any service or maintenance work to this device and its
components other than that specified in these instructions.
Observe the information in the "Safety instructions" section for all maintenance work.
Compliance with the safety instructions is a prerequisite for the error-free operation of
the device. Always observe all warnings and instructions that are displayed on the device
itself or indicated by the control software.
To ensure faultless and safe functioning, Analytik Jena recommends an annual inspec-
tion and servicing by its Service department.
6.1
Maintenance overview
Analyzer
Maintenance interval
Maintenance task
Weekly
¡
Clean and maintain the device.
¡
Clean the reagent bottle and the drip tray.
¡
Check the fastening screws for tight fit.
Every 12 months
¡
Replace the battery of the electrochemical NO detector
(ChD, optional) in the right side part of the analyzer.
Sample supply system and autosampler
Maintenance interval
Maintenance task
Quarterly
¡
Check the locks for leaks.
Every 12 months
¡
Replace the septums on the TIC lock and on the dosing sy-
ringe of the autosampler.
When necessary
¡
After initial start, change of the syringe, maintenance work
on the combustion tube or recommissioning after transport
and storage: Adjust the autosampler.
Hose system
Maintenance interval
Maintenance task
Daily
¡
Check the gas flow display in the System state window.
Weekly
¡
Check the hose connections for tight fit.
Quarterly
¡
Check the condensate and phosphoric acid pumps for leaks.
Every 12 months
¡
Replace the pump hose.
Combustion system
Maintenance interval
Maintenance task
Every 12 months
¡
Replace the combustion tube (earlier if required).
¡
When the combustion tube is replaced: Replace the catalyst.
When necessary
¡
After software notification at the latest: Check the catalyst
for effectiveness and replace it.
¡
When the catalyst is replaced: Check the combustion tube
for damage and clean it.
