Maintenance Schedule - Hach WDMP sc Manuel De L'utilisateur

Figure 11 Apply power
Section 5 Operation
After the startup procedure is complete and the measurements are stable, monitor the
measurements regularly. Measure grab samples and calibrate the analyzers and sensors regularly to
make sure that the measurements are accurate. Refer to the user manual of each device for
calibration instructions.
Section 6 Maintenance
Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the
document.

6.1 Maintenance schedule

Table 5 shows the recommended schedule of maintenance tasks. Facility requirements and
operating conditions may increase the frequency of some tasks.
Task
Look for leaks and blockages
Clean the panel on page 20
Replace the junction box fuses
Replace the tubing
D A N G E R
Table 5 Maintenance schedule
on page 20
on page 20
30 days 90 days
X
X
As necessary
X
X
X
English 19