Hach 5410001 - Maintenance Schedule; Clean the Instrument; Clean the Instrument Interior; Clean Spills

8.1 Maintenance schedule
Table 4 shows the recommended schedule of maintenance tasks. Facility requirements and
operating conditions can increase the frequency of some tasks.
Table 4 Maintenance schedule
Task 2 months 3 months 6 months 1 year As necessary
Replace the reagent on page 19 x
Replace the pump tubes on page 20 x
3
x
4
Replace the tubing on page 20 x
Clean the colorimeter on page 20 x
Replace the sample conditioning filter
on page 20
x
Replace the fuse on page 21 x
8.2 Clean the instrument
Clean the exterior of the instrument with a moist cloth and a mild soap solution and then wipe the
instrument dry as necessary.
8.3 Clean the instrument interior
C A U T I O N
Chemical exposure hazard. Obey laboratory safety procedures and wear all of the
personal protective equipment appropriate to the chemicals that are handled. Refer to
the current safety data sheets (MSDS/SDS) for safety protocols.
Refer to the MSDS for instructions to safely clean reagent spills and leaks. Obey all local and federal
regulations to dispose of cleaning materials.
8.4 Clean spills
C A U T I O N
Chemical exposure hazard. Dispose of chemicals and wastes in accordance with local,
regional and national regulations.
1. Obey all facility safety protocols for spill control.
2. Discard the waste according to applicable regulations.
8.5 Replace the reagent
C A U T I O N
Chemical exposure hazard. Dispose of chemicals and wastes in accordance with local,
regional and national regulations.
Note: Do not pour the remaining reagent into new bottles.
One 500-mL bottle of each buffer and indicator solution can be used for approximately 2 months.
3
Ambient operating temperatures more than 27 °C (80.6 °F)
4
Ambient operating temperatures less than 27 °C (80.6 °F)
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