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charge immediately.
5. Check whether there is a microswitch contact in the middle of the
charging interface is in the reset state, any displacement card
will affect the operation of the card.
The machine display is normal, the voltage is normal, the water
absorption operation is normal, the brush lifting is normal, but it
will not walk.
1. Check whether the brake pedal is in self-locking state and release
it.
2. Check whether the constant speed knob is in the non closed
state.
3. Ask professional personnel to check whether the electronic
accelerator circuit falls off or the internal wire is damaged by the
mouse.
Excess foam in recovery tank
Too much foam in the recovery tank has many disadvantages. It will cause a lot of problems. In the
long run, it will cause damage to the suction motor, so please pay more attentions.
1. check whether the use of high foam cleanser, if necessary, add a little defoamer to the recovery
tank.
2. If high foam detergent is not used, please check whether the dosage ratio is too much? This
phenomenon can be changed by properly controlling the concentration of use.
3. under the same dosage, the more foam the ground, the more foam will be produced. In this case,
the amount of detergent must be reduced.
Suction (pump) motor does not work
1. Check whether the sewage indicator light on the control
panel is on? Right picture If it is on, it means that the
recovery tank is full, empty it.
2. Check whether the indicator light is on after the water
absorption switch is pressed? If the indicator light is
not
on, it may be the controller or control circuit fault, which
needs to be checked by professional personnel.
