
ENGLISH
Operator’s Manual - CR 28 BOOST
®
7
CONTROL PANEL
Control panel31.
Emergency push-button32.
Horn33.
Scrub and vacuum activation button34.
Extra pressure button35.
Squeegee lifting/lowering and vacuum system on/off button36.
Battery charge indicator37.
37a. Charged battery warning light (green)
37b. Semi-discharged battery warning light (yellow)
37c. Discharged battery warning light (red)
Hour counter and solution level display:38.
When the machine is started, it displays for a few •
seconds the number of working hours which have been
performed.
While using the machine, it displays the solution level •
in the tank (measured in percentage terms, compared
with the full tank).
When the level is below 20%, the display starts •
blinking.
The display could indicate “000 %” even if the tank is •
not completely empty, allowing to complete the cleaning
procedures; in any case, please check the actual
solution fl ow to the brushes.
Forward/reverse gear switch39.
Solution fl ow adjustment40.
40a. Flow increase button
40b. Flow decrease button
40c. Flow LEDs:
0 LEDs on - The solution fl ow is closed.•
1 LED on - 0.29 gal/min (1.1 liters/min).•
2 LEDs on - 0.5 gal/min (1.9 liters/min).•
3 LEDs on - 0.74 gal/min (2.8 liters/min).•
Ignition key41.
33
32
34
35
36
37
37c
37b
37a
38
39
40
40a
40c
40b
41
31
S311212A
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