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User Guide
JVC85BCT
Frost Protection
1.Add 1 gallons (4L) recreational vehicle (RV) anti-freezing agent to the solution tank without
dilution.
FOR SAFETY: Wear goggles to avoid contact with eyes.
ATTENTION: Before operating the machine next time, rinse the solution tank thoroughly to remove the
anti-freezing agent.
TROUBLESHOOTING
PUSH, TOW AND TRANSPORT THE MACHINE
Trouble
Cause
Solution
Machine
inoperable
Switch off or switch damaged
Turn switch on or replace it
Brush motor button off or damaged
Turn switch on or replace it
Vacuum motor button off or damaged
Turn switch on or replace it
Motor switch handle failure
Replace the micro-switch
Battery exhausted or damaged
Charge or replace batteries
Overload protector activated
Solve short circuit fault and
press overload protector
Charger
failure
Plug disconnected with power
Check for plug connection
False connection of battery terminals
Connect terminals properly
Charger breakdown
Refers to charger fault code
Brush motor
failure
Brush lifted above ground or its
button damaged
Replace brush motor micro-
switch
Motor switch damaged
Replace motor micro-switch
Overload protector activated
Solve short circuit fault and
press overload protector
Brush motor connector loosens
Refix the connector
Brush motor damaged
Replace the motor
Machine
won't move
Universal wheel damaged
Replace the universal wheel
Duty caster damaged
Replace duty caster
Brush adjustment nut loosens
Readjust brush adjustment nut
