Maintenance; N O T I C E - Hach TitraLab KF1000 Series Basic User Manual

Purge
Use this procedure to remove air bubbles from the system. Refer to
measurement on page 19 for instructions.
Cell management
Use this option to fill or empty the measurement cell with the pumps. These procedures stop
automatically after a pre-determined time. The time remaining is shown against Security time on the
display.
1. From the home screen, select Cell management.
2. Push the left and right arrow keys to make a selection.
Option
Fill cell (pump 1)
Empty cell (pump
2)
Stop pumps
Stir
3. Push Exit to go back to the home screen.

Maintenance

Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the
document.
Do not disassemble the instrument for maintenance. If the internal components must be cleaned or repaired,
contact the manufacturer.
Clean the instrument
Never use flammable or corrosive solvents to clean any part of the instrument. Use of these solvents can degrade
the environmental protection of the instrument and may void the warranty.
Clean the exterior surface with a moist cloth or with a mixture of water and mild detergent. Dry with a
soft cloth.
Clean the sensor
Refer to the documentation delivered with the sensor.
Regenerate the molecular sieve
It is recommended to regenerate the molecular sieve weekly, but this will vary depending on the
humidity of the laboratory. A humidity indicator, such as color changing silica gel crystal, can be used
to show when regeneration is necessary.
Description
Use this option to fill the measurement cell with reagent from pump 1.
Chemical exposure hazard. Before selecting this option, examine the level of liquid in
the waste bottle. Make sure that there is enough space in the bottle for all of the liquid
from the measurement cell.
Use this option to empty the measurement cell with pump 2.
Use this option to stop the Fill cell and Empty cell procedures.
Use this option to start or stop the magnetic stirrer. This option can also be used when
the Fill cell and Empty cell procedures are operating.

N O T I C E

N O T I C E
C A U T I O N
C A U T I O N
Prepare the instrument for
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