Tennant T391 Manuel D'instructions page 22

Reposition the two blade pressing devices by centering the wid-
er part of the slots on the squeegee body fastening pins, then
push the blade pressing devices inwards.
Position the two blade pressing devices, ensuring that the arrows
printed on the blade pressing devices are facing upwards as shown
Close the hook again.
Replace the squeegee on its support, following the instructions
described previously.
Replacement of ec-H2O NanoClean water
conditioning cartridge.
tridge is replaced, the ec-H2O NanoClean system will automatically
The water conditioning cartridge must be replaced either on reaching
cator Leds of the ec-H2O NanoClean system will blink when the cartridge
needs to be replaced. Depending on the usage of the machine, a new
cartridge can last typically from 12 months, where use of the machine
is intensive, up to 24 months for a much lower level of use: proceed as
follows:
Detach the two hose connectors from the cartridge by pressing
the black collars inwards and pulling the connectors outwards.
! NOTICE
! NOTICE
Lift the cartridge to remove it.
When installing the new cartridge, mark the installation date on
the label.
Position the new cartridge and reconnect the two hoses, mak-
ing certain that the hose connectors are securely coupled to the
new cartridge.
Reset the timer for the new cartridge, proceeding as follows:
Switch on the machine.
Switch on the device.
21
Press the button of the ec-H2O NanoClean module and
hold for 10 seconds; when the button is released, the three
forth sequence.
-
-
With the indicators continuing to move back and forth, press
set. If the Leds do not blink three times as described, repeat
the process.
EN
-
22