Tennant T391 Manuel D'instructions page 16

PRACTICAL GUIDE FOR THE
OPERATOR
Before starting work, wear overalls, ear protectors, non-slip and
waterproof shoes, mask to protect the respiratory tract, gloves and
all other personal protection devices necessitated by the work en-
Never leave the machine unattended or parked with the electronic
ignition key inserted.
! INFORMATION
rotating the brushes with the machine stationary.
Always dilute the detergent according to the manufacturer's instruc-
particularly in strong concentrations. Do not use solvents or hydro-
free of sand and/or other impurities.
The machine has been designed for use with low-foam biodegrada-
For a complete and up-to-date list of the detergents and chemicals
available, contact the Manufacturer.
Follow the safety regulations on use of detergents given in the sec-
tion "Safety regulations".
Preparing the machine for work
Proceed as follows before starting work:
Check that the display shows the batteries to be fully charged.
Recharge if necessary. See the "Battery maintenance and
charging" section.
Make sure that the dirty water tank is empty. Empty it if neces-
sary, see "Emptying the dirty water tank".
Make sure that the solution tank is full. Fill it if necessary, see
"Filling the water/detergent
with the "Severe Environment" accessory, add detergent to the
tank in the required percentage, using the measuring cap.
Adjust the instrument panel height by unscrewing the adjust-
! WARNING
vironment.
! WARNING
familiarity.
! WARNING
! WARNING
tank"
Controls
:
sion with electric drive.
Not used
The alarms (see chapter "Alarms on the display").
1
2
machine in an emergency.
operating program:
13
12
OFF (Fig.9-Ref.3): in this position the electric drive is
enabled (where featured), the speed can be adjusted
using the "-" and "+" buttons. Press the "SET" button to
manage the following functions:
pressing the "SET" button once accesses the attach/
release brush menu, pressing the "-" button enables
brush release, pressing the "+" button enables brush
pressing the "SET" button twice accesses the
nical menu",
gether.
Suction motor
EN
8
6 7
5
4
3
inserting the key enables opera-
turn to select the machine
11
8
1 2
to enter the menu press "-" and "+" to-
in this position the suc-
-
7
"Tech-
16