Nobles SPEED SCRUB 300, Operator'S Manual

Page: 17 / 170

OPERATION
Nobles Speed Scrub 300 (03- 2015)
17
ATTENTION: If cleaning detergent is accidentally
cycled through ec-H2O system, immediately turn the
ec-H2O system off. Drain solution tank, refill with cool
water and operate the ec-H2O system to flush out
detergent.
FIG. 36
ec-H2O INDICATOR CONDITION
Solid blue Normal operation
Blinking blue/red Water conditioning
cartridge expired.
Replace cartridge.
Solid or blinking red See Service Indicator
Codes.
4. Lower the scrub head to the floor by stepping on
the scrub head lift pedal as shown (Figure 37).
FIG. 37
5. Lower the squeegee assembly to floor by stepping
on foot pad as shown (Figure 38). To raise
squeegee assembly, place toe under foot pad and
lift. The vacuum motor will start when squeegee
assembly is lowered.
FIG. 38
6. Drive models - push the directional lever to the
forward position to go forward (Figure 39). To
reverse the machine pull the directional lever
backwards.
FIG. 39
7. To begin scrubbing, pull the start bail (Figure 40).
FIG. 40
8. Drive models - Adjust the scrubbing speed by
turning the speed dial to the desired speed
(Figure 41).
Push models - Slowly push the machine forward.
The rotating brush(es) will help assist the machine
forward.
FIG. 41