54
Speed Scrub 350 9016424 (09-2017)
MAINTENANCE
ec-H2O WATER CONDITIONING
CARTRIDGE REPLACEMENT
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, turn off
machine, and remove key.
The water conditioning cartridge is required to
be replaced when it reaches its maximum water
usage or expiration time of when the cartridge
was activated, which ever comes
fi
rst. The control
panel will signal a code when it’s time to replace
cartridge. See CONTROL PANEL OPERATION for
further details.
Depending on machine usage, on average, a
new cartridge can last anywhere from 12 months
for heavy machine usage to 24 months for light
machine usage.
ATTENTION: During fi rst time use and after
replacing the water conditioning cartridge, the
ec-H2O system will automatically override the
selected solution fl ow rate for up to 75 minutes.
1. Park the machine on a level surface and
remove the key.
2. Open the access door to access the ec-H2O
water conditioning cartridge.
3. Disconnect the two hose connectors from the
top of the cartridge by pressing the gray collars
inward and pulling the connectors outward. Lift
cartridge to remove.
4. Fill in the installation date on the new cartridge
label.
