Maintenance Schedule - Hach 5500sc Manual Del Usaurio

This is the safety alert symbol. Obey all safety messages that follow this symbol to avoid potential
injury. If on the instrument, refer to the instruction manual for operation or safety information.
This symbol indicates the need for protective eye wear.
This symbol identifies a risk of chemical harm and indicates that only individuals qualified and trained
to work with chemicals should handle chemicals or perform maintenance on chemical delivery
systems associated with the equipment.
This symbol indicates that a risk of electrical shock and/or electrocution exists.
This symbol indicates that the marked item can be hot and should not be touched without care.
This symbol indicates that a risk of fire is present.
This symbol identifies the presence of a strong corrosive or other hazardous substance and a risk of
chemical harm. Only individuals qualified and trained to work with chemicals should handle chemicals
or perform maintenance on chemical delivery systems associated with the equipment.
Electrical equipment marked with this symbol may not be disposed of in European domestic or public
disposal systems. Return old or end-of-life equipment to the manufacturer for disposal at no charge to
the user.
Maintenance
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. Refer to
maintenance items. Facility requirements and operating conditions may increase the frequency of
some tasks.
Task
Clean the instrument on page 7
Clean the stir bar and sample cells
on page 9
Clean the sample holder
Replace the analyzer bottles
4 English
C A U T I O N
Table 1 Maintenance schedule
on page 10
on page 14
1 month 3 months
X
X or as needed
X or as needed
X
Figure 1 to identify the
6 months 1 year