Hach TitraLab AT1102 - Table of Contents; Section 8 Maintenance; Maintenance Schedule; Clean the Instrument

Section 8 Maintenance
C A U T I O N
Multiple hazards. Only qualified personnel must conduct the tasks described in this
section of the document.
N O T I C E
Do not disassemble the instrument for maintenance. If the internal components must be cleaned
or repaired, contact the manufacturer.
8.1 Maintenance schedule
Table 8 shows the recommended schedule of maintenance tasks. Facility requirements
and operating conditions may increase the frequency of some tasks.
Table 8 Maintenance schedule
Task 1 day 7 days 12 months
Clean the instrument on page 41. Also do this procedure immediately after any liquid spills on
the instrument.
x
Clean the sensor on page 41. x
If applicable, Replace desiccant cartridge contents on page 42. x
Replace the syringe. Refer to Syringe management on page 43. x
Replace syringe electro-valve block. Refer to Replace the syringe electro-valve block
on page 42.
x
Examine the syringe connections and inlet and outlet tubes for leaks and damage. Replace as
necessary. Refer to Replacement parts and accessories on page 57 for part numbers and to
Replace the tubes on page 42.
x
Replace the pump cassettes. Refer to Pump cassette replacement on page 44. x
Examine the pump connections and inlet and outlet tubes for leaks and damage. Replace as
necessary. Refer to Replacement parts and accessories on page 57 for part numbers and to
Replace the tubes on page 42.
x
Examine the bottle caps and connections for leaks and damage. Replace as necessary. Refer
to Replacement parts and accessories on page 57 for part numbers.
x
8.2 Clean the instrument
N O T I C E
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.
8.3 Clean the sensor
Obey the cleaning instructions given in the documentation supplied with the sensor, and
any other instructions given in the application note.
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