Table of contents
Maintenance schedule on page 3 Replace the analyzer bottles on page 7
Put the analyzer in shutdown mode on page 4 Troubleshooting on page 10
Clean the instrument on page 4 Replacement parts and accessories on page 15
Safety information
Refer to the installation user manual for general safety information, hazard descriptions and
precautionary labels descriptions.
Maintenance
D A N G E R
Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the
document.
Maintenance schedule
Table 1 shows the recommended schedule of maintenance tasks. Facility requirements and
operating conditions may increase the frequency of some tasks.
Table 1 Maintenance schedule
Task 30 days 60 days 90 days 365 days
Clean external surfaces (Clean the instrument
on page 4).
X
Clean the sample cell (Clean the sample cell
on page 5).
X or as needed
Replace the reagents (Replace the analyzer bottles
on page 7).
X
1
X
2
Replace the standards (Replace the analyzer bottles
on page 7).
X
3
Clean or replace the sample (y-strainer) filter X or as needed
Replace the fan filter X or as needed
Replace the reagent air filter X
Replace the tubing X
Replace the stir bar X
Replace the sample cell X
1
With 10 minute cycles
2
With 15 minute cycles
3
With one calibration per week
English 3