8 ICE i20NBL / i20NBTL / i20NBTL-OB / i24BTL
OPERATOR MANUAL
FILLING THE SOLUTION TANK
The machine is equipped with a hose ll-port (see 
machine components, item #18) at the rear of 
the machine, and a bucket ll-port (see machine 
components, item #7)located under the recovery 
tank. Before accessing the bucket ll-port make 
sure that the recovery tank is empty. 
Fill the solution tank to the "60L" level on the 
solution tank sight gauge. When using the bucket 
ll-port, stop lling when the level reaches the 
bottom edge of the ll-port.
NOTE: 
When lling the solution tank with a 
bucket, make sure that the bucket is clean. Do not 
use the same bucket for lling and draining the 
machine.
WARNING: Do not put any ammable 
materials into solution tank. this can cause an 
explosion or a re. Only use recommended 
cleaning chemicals. Contact your janitorial 
supply distributor for recommendations on 
proper chemicals.
WARNING: Do not operate machine 
unless you have read and understand this 
manual.
1. Lower squeegee assembly to the oor by 
lowering the squeegee lift lever(see machine 
components, item #33).
2. Lower the scrub head to the oor by stepping 
on the scrub head lift pedal(see machine 
components, item #26).
3. Swiping the ID card (see machine components, 
item #3) to turn on the machine.
4. Check the battery meter (see Panel 
components, item #2), if the battery is very low, 
there will be a Fault code & message on the 
LED display screen(see Fault code section), 
and the Fault indicator will blink continuously 
accompany an audible alarm. please DO NOT 
continue to operate the machine and recharge 
the batteries immediately.
5. Check the solution ow indicator (see Panel 
components, item #5), press the solution ow 
control button (see Panel components, item #6, 
7) to a desired ow rate.  
NOTE: Solution will not begin to ow until 
the control handle bail is pulled.
6. Turn on the vacuum motor switch(see Panel 
components, item #10).
7. i20NBL: Pull the control handle bail(see 
machine components, item #2) backwards to 
start scrubbing by moving the machine forward. 
The drive model i20NBTL / i24BTL: Pull the 
control handle bail(see machine components, 
item #2) backwards to start scrubbing. The 
machine will automatically propel forward. 
To reverse the drive model, simply push the 
control handle bail forward. the speed can be 
adjusted, Adjust the speed control button (see 
Panel components, item #13, 15) to a desired 
scrubbing speed. 
NOTE: 
45-60 meters (150-200 ft)per minute is 
the recommended scrubbing speed.
8. When more brush pressure is needed for heavily 
soiled areas simply lift the down pressure 
lever(see machine components, item #25).
9. To stop scrubbing, release the control handle 
bail, raise the scrub head and the squeegee 
assembly.
WARNING: Fire Or Explosion Hazard. Do 
Not Pick Up Flammable Materials Or Reactive 
Metals.
1. Go slow on inclines and slippery surfaces. Do 
not operate the machine on inclines that exceed 
5% (3°). 
2. Do not keep the machine in the same position 
with pad / brush spinning, keep the machine 
moving to prevent damage to oor nish.
3. If the squeegee assembly leaves streaks on the 
oor, raise the squeegee off the oor and wipe 
the blades down with a damp cloth. Pre-sweep 
the area to prevent leaving streaks on the oor.
4. Pour a recommended defoamer into the 
recovery tank if excessive foam appears.
WARNING: Do not allow foam to enter 
the oat shut-off screen, vacuum motor 
damage will result. Foam will not activate the 
oat shut-off screen.
5. Occasionally check the battery meter(see Panel 
components, item #2). when the bettery is very 
low, stop scrubbing and recharge the batteries.
      WARNING: When battery is very low, do 
not continue to operate the machine. Battery 
damage may result.
6. When the solution tank runs empty, raise the 
brush head off the oor. Keep the squeegee 
down and continue to vacuum until all the dirty 
water is picked up.
NOTE: 
See 
TANK DRAINING
 section to learn how 
to drain recovery and solution tanks. 
MACHINE OPERATION
WHILE OPERATING MACHINE