Troubleshooting; Service Codes - NSS Enterprises EForce Scrubber 26 Manuel De L'opérateur

first use, or after removing the cap from the container.
• From the Home screen, touch the Detergent Dis-
pensing Setup button (#52 Figure 9).
• Touch the Prime/Purge button (#91 Figure 14).
The water pump and detergent pump will run for
10 seconds.
• Watch the tubing from the container. Touch the
Prime/Purge button as many times as required to
see all air bubbles have been pumped from the
tubing.
• Touch the Home button to return to Home screen.
Purging Instructions
• Remove the container of detergent no longer being
used.
• Attach the suction hose/cap to a container of clean
water.
• Touch the Prime/Purge button (#91 Figure 14).
Repeat touching the Prime/Purge button until all of
the detergent is flushed out of the system.
• Touch the Home button to return to Home screen.
Turning Off the Detergent Dispensing System
From the Home screen, touch the Detergent Dis-
•
pensing Setup button (#52 Figure 9).
• Touch the selected (Green) ratio button. The but-
ton turns Grey, and the system is now OFF.
• Touch the Home button to return to the Home
screen.

Troubleshooting

Problem Cause
Machine will not -Batter pack not
turn on connected.
-Battery charger
is on.
-Batteries dis-
charged.
-Circuit breaker
tripped
Machine does -Recovery tank
not pick up full.
water -Float ball
stuck.
-Squeegee hose
or standpipe
plugged.
-Squeegee hose
not connected.
-Squeegee
blades worn.
-Squeegee
blades loose.
-Hole in squee-
gee hose.
-Vacuum motor
fuse blown.
-Squeegee link-
age damaged.
No water flow -Clean water
filter clogged.
-Water valve
closed.
-water pump
fuse blown.
Water leaks on -Dispensing
floor with ma- Valve dirty or
chine off damaged.
14
Problem
Run time is less
than when new
Uneven cleaning -Pad/Brush
Detergent not
dispensing (if
equipped)
Solution
-Connect the
battery pack.
-Unplug the
charger.
-Charge the
batteries.
CODE
-Reset the cir-
cuit breaker
12
-Drain recovery
tank.
-Clean float
screen and ball.
2D
-Clear squeegee
hose and stand-
pipe.
-Connect
Squeegee hose.
-Flip or replace
21
blades.
-Adjust latch on
band clamp.
-Replace squee-
22
gee hose.
-Call for service.
-Call for service.
23
-clean the filter/
screen.
26
-Turn on valve
-Call for service.
-Call for service.
29
2A
Cause
-Batteries dam-
aged due to low
electrolyte.
-Battery termi-
nals dirty.
-Batteries not
being fully
charged.
-Batteries worn
out.
worn out.
-Scrub deck/
linkage dam-
aged.
-Lines plugged.
-Detergent
container under
vacuum.
-Detergent
pump squeeze
tube worn.
-Pump fuse
blown.

Service Codes

MEANING SOLUTION
Parameter data Turn keyswitch off
is corrupt. then on. If code
reappears call for
service.
Low battery Check battery volts,
terminals, con-
nections. Repair
as needed, charge
batteries. Call for
service.
Low battery Charge the batteries.
voltage protec-
tion reached
High battery Turn off machine, let
voltage protec- stand for 1hr. Call for
tion. service.
High controller Turn off machine, al-
temperature. low to cool. Call for
service.
Precharge Check battery volts,
failure during terminals, con-
power up. nections. Repair
as needed, charge
batteries. Call for
service.
Bad null current Check wiring. Turn
drive. keyswitch off and on.
Call for service
Bad null current Check wiring. Turn
Brush. keyswitch off and
on. Call for service if
problem persists.
Solution
-Fill each cell
with distilled
water, charge,
check for im-
provement.
-Clean the ter-
minals.
-Allow char-
ger to finish
charging before
unplugging.
-Replace batter-
ies.
-Replace pads/
brushes.
-Call for service.
-Purge lines
with water.
-Loosen cap
slightly.
-Call for service.
-Call for service.