OPERATION
24
Tennant T500 (01-2017)
ec-H2O INDICATOR (Option)
The ec-H2O system automatically turns on at each key
start. The ec-H2O icon will appear on the home screen
indicating that the system is activated (Figure 54). To
turn off the ec-H2O system, press the ec-H2O switch
located below the key switch. A slash mark over the
icon will indicate that the ec-H2O system is turned off.
FIG. 54
1-STEP BUTTON
Press the 1-STEP button to activate the scrub function
(Figure 55). The scrub head will lower to floor. Press
button again to stop the scrub function and to raise
scrub head.
FIG. 55
BRUSH PRESSURE BUTTON
Press the brush pressure button to display the brush
pressure indicator (Figure 56). Press the (+) button to
increase brush pressure. Press the (-) button to
decrease the brush pressure.
FIG. 56
NOTE: If brush pressure is set too high for scrubbing
conditions, the brush pressure setting will automatically
reduce to a lower setting and begin flashing. When
flashing, reduce brush pressure to prevent brush motor
overload.
SOLUTION FLOW BUTTON
Press the solution flow button to display the solution
flow indicator (Figure 57). Press the (+) button to
increase solution flow. Press the (-) button to decrease
the flow solution or to turn it off.
FIG. 57
SEVERE ENVIRONMENT BUTTON
(ec-H2O Model Option)
Press the Severe Environment button to deliver a boost
of cleaning detergent for areas with excessive soil
buildup (Figure 58).
Press button one time for a 30 second detergent
boost. The button will turn green and a 30 second
count down timer will start. Press button at anytime
to turn off.
To deliver a continuous detergent boost, press and
hold button for 2 seconds until a continuous timer is
displayed. Press button at anytime to turn off.
To alert user when the severe environment
detergent tank is empty, the button will blink yellow.
NOTE: When the severe environment mode is
turned on, the ec-H2O system will automatically
turn off and the brush pressure and solution flow
settings will increase to the high settings. When
turned off, the settings will revert back to the
original settings.
FIG. 58
