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T500 9015504 01-2018
MAINTENANCE
ec-H2O WATER CONDITIONING CARTRIDGE
REPLACEMENT
FOR SAFETY: Before leaving or servicing machine,
stop on level surface, turn off machine, remove key
and set parking brake if equipped.
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 is 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, remove the
key and set parking brake, if equipped.
2. Lift the recovery tank to access the ec-H2O water
conditioning cartridge. Drain recovery tank before
lifting tank.
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.
Gray
Collar
4. Fill in the installation date on the new cartridge
label.
5. Install the new cartridge and reconnect the two
hoses. Make sure the hose connectors are fully
inserted into the cartridge.
6. Reset timer for new cartridge
Carefully read and understand all steps fi rst before
performing procedure.
a. Turn key on.
b. Press and hold the service switch, located
on the ec-H2O module, for 10 seconds. After
releasing service switch, the three solution fl ow
indicator lights will begin to (ripple) move back
and forth.
c. Within 5 seconds after releasing the service
switch, while the three indicator lights are
moving back and forth, quickly press and
release the solution fl ow button located on ec-
H2O module.
The three indicator lights will then blink three
times to indicate timer has been reset. Repeat
process if the three indicator lights do not blink
three times.
Service switch
3 indicator lights
Solution flow button
Summary of Contents for t500
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Page 55: ...55 T500 9015504 01 2018 TROUBLESHOOTING ...
Page 89: ...89 T500 9015504 01 2018 SERVICE 9 Cycle the key switch to save selections ...
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