Hach TU5 Série Instructions D'utilisation page 16

1. Push menu.
2. Select SENSOR SETUP>[select analyzer]>DIAG/TEST>MAINTENANCE>VIAL
REPLACEMENT.
3. Complete the steps that show on the controller display. The date the vial was replaced is
automatically saved after the last screen shows.
Refer to the illustrated steps that follow to replace the vial. To protect the new vial from
contamination, use the vial replacement tool to install the vial.
At illustrated step 3, put the automatic cleaning module on its side on a flat surface if a service
bracket is not installed near the instrument.
16 English