16
RootsScrub E4550 ES
Working Principle of the Machine
CONTROL PANEL SYMBOLS
A pair of suitable brushes are required for dry/wet cleaning of the
escalator steps. The rotating brush scrubs the escalator step
thoroughly, removing dirt through suds, thereby cleaning the
escalator step. The dirty water is drawn during the same cycle
through the inbuilt suction system.
These symbols identify controls switches on the machine:
The parking brake is used to prevent any unwanted
movement of the machine during the cleaning
operation.
A lever is used to operate the parking brake.
è Lever position down - parking brake engaged
è Lever position up - parking brake disengaged
Parking Brake
WORKING PRINCIPLE
Lever Down - Parking Brake Engaged
Lever Up - Parking Brake Disengaged
Power - Beacon light
glows when the
machine is turned On.
OFF - All machine
functions are in Off
condition.
WET - Machine is
operated in wet mode.
Hour meter - Displays
the total number of hours
the machine has been
used.
DRY - Machine is operated
in dry mode.
EXT - Machine is operated
using external accessories.
(if equipped)
OFF
WET
DRY
EXT
MACHINE OPERATION
Parking brake lever