Maintenance Schedule - Hach TitraLab Total Hardness Basic User Manual

Maintenance
W A R N I N G
Risk of injury
Before maintenance or repair work is conducted, thoroughly rinse the instrument
with deionized water and make sure that there are no residual chemicals in the
tubes and pumps.
Only use genuine replacement parts and accessories.
The instrument must be serviced by the manufacturer's service department at the
prescribed intervals.
After maintenance tasks or service, the following points have to be
checked:
• The housing of the instrument has to be closed correctly using the
corresponding screws.
• Check the syringe cover for fissure or damage, replace if necessary.
The syringe cover has to be attached firmly to the instrument using
the corresponding screws.
• Place the instrument firmly on an even surface.
English
14

Maintenance schedule

Maintenance task
Replace dry desiccant cartridges content
Check all tube connections for leaks and damage
Replace burette syringe
Check valve block
Burette feed tube
Burette discharge tube
Peristaltic pump, pump cassette
Pump feed tube
Pump discharge tube
Bottle closure set
Check syringe and syringe connection for leaks
and damage
Every 6 12
week months months
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