Maintenance Schedule - Hach TU5300 sc Manuel D'utilisation Simplifié

Personal injury hazard. Never remove covers from the instrument. This is a laser-based
instrument and the user risks injury if exposed to the laser.
Personal injury hazard. Glass components can break. Handle with care to prevent cuts.
Do not disassemble the instrument for maintenance. If the internal components must be cleaned or
repaired, contact the manufacturer.
Stop the sample flow to the instrument and let the instrument become cool before maintenance is
done.
To set the output behavior during maintenance, push menu and select SENSOR
SETUP>TU5x00 sc>DIAG/TEST>MAINTENANCE>OUTPUT MODE.

9.1 Maintenance schedule

Table 2 shows the recommended schedule of maintenance tasks. Facility requirements and
operating conditions may increase the frequency of some tasks.
Task
Clean the vial on page 23
Note: The cleaning interval is dependent on the water quality.
Clean the vial compartment
Replace the vial on page 26
Replace the desiccant cartridge
Note: The replacement interval is dependent on the ambient
humidity, ambient temperature and sample temperature.
Replace the tubing on page 28
9.2 Clean spills
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.
7
Two years or as identified by instrument notification.
22 English
C A U T I O N
C A U T I O N
N O T I C E
N O T I C E
Table 2 Maintenance schedule
on page 25
on page 28
C A U T I O N
1 to 3 months 1 to 2 years As necessary
X
X
X
X
7
X