JohnnyVac JVC50BC - Maintenance Instructions; Maintenance - General Rules; Routine Maintenance; Filter Net and Float Switch Sensor: Cleaning

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9.2.4. Fuse+changing+
The fuse, protecting the brush and the suction motors, is located in the fuse holder attached to the recovery tank,
above the machine battery compartment.
To replace the fuse:
a) Make sure the dirty water is emptied.
b) Raise the recovery tank.
c) Open the fuse holder cover and remove the fuse by unscrewing the fixing screws.
d) Fit a new fuse and close the fuse holder cover.
e) Lower the recovery tank.
10. TROUBLESHOOTING+
B – Battery Model / C – Cable Machine
Problem
Cause
Solution
B – Battery connector disconnected
B – Connect the battery to the
machine
B – Batteries are flat
B – Recharge the batteries
C – The machine is not plugged into
power supply socket
C – Plug into socket
The brush switch is in the position “O“
Press the brush switch in the “l”
position
You have not pressed the brush lever
Press the brush lever
B – The motor thermal cut-out has
tripped and the motor is overheated
B – Release the brush lever, turn the
brush switch to the “O” position;
leave the machine cool down at least
45 minutes
C – The power motor supply connector
is disconnected
C – Reconnect the motor power
supply connector
B – The brush motor fuse has blown
B – Check and eliminate the causes
responsible for the blown fuse, then
replace it
The solution tank is empty
Fill the solution tank
The reduction unit is faulty
Have the reduction unit replaced
The machine doesn’t work
The motor is faulty
Have the motor replaced