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check the wiring of the J2 of pedal. 

3. Check the wiring of J3 to J8. 

Drive open         

Drive  motor  wire  connection 

open

 

Check the drive motor and related wiring. 

Drive overcurr   

Drive 

motor  current  is  too 

high. 

Check the drive motor and electromagnetic brake. 

Brake open       

Electromagnetic brake open 

circuit 

Check  the  electromagnetic  brake  position  and  coil 

resistance. 

No LCD display 

LCD display is broken. 

Replace the panel. 

No  battery  charge 

notches  and  F6B6 

on LCD display,  and 

voltage  displays  0 

after booting 

1.  The  controller  is  not 

powered on. 

1.  Check  if  there  is  voltage  on  the  5th  pin  of  J2  of  the 

controller; 

2. The signal cable between 

the controller and the panel 

is not connected. 

2.  Check  whether  the  connection  cable  between  J3  of 

controller    and J8 of panel is connected. 

LCD  display  voltage 

is 0 after booting 

Communication 

between 

the  drive  circuit  of  the 

controller  and  control  panel 

is not established. 

Check  whether  the  5th  and  6th  pins of  the  controller  J3 

are connected to the J8 of panel. 

The  LCD  does  not 

display  the  battery 

charge notches  after 

power on 

Communication 

between 

the  vacuum  circuit  of  the 

controller  and  control  panel 

is not established. 

1.  Check  if  the  3rd  and  4th  pins  of  controller  J3  are 

connected to the panel. 

2. Turn off the machine and restart. 

 

CAUTION! 

When  there  is  a  fault  alarm,  please  turn  off  the  power  and  wait  5  seconds 

before restarting. 

 

 

Summary of Contents for NR530

Page 1: ...er Scrubber WARNING Do not operate the rider scrubber before reading and understanding the operator manual NOTE Please check product type and parameters of your scrubber in this manual as well as on t...

Page 2: ...ATTERIES 9 EMERGENCY STOP 9 INSTALLING AND REMOVING DISK BRUSHES PADS 10 ATTACHING SQUEEGEE ASSEMBLY 10 SOLUTION TANK FILLING 11 START AND STOP OF MACHINE 11 DRAINING TANKS 12 DRAINING SOLUTION TANK 1...

Page 3: ...ly followed otherwise our company shall not be liable for any losses arising therefrom HOW TO KEEP THE MANUAL The Manual must be kept near the machine inside an adequate case or bag away from liquids...

Page 4: ...accessories for the machine TRANSPORTING AND UNCRATING Carefully check machine for signs of damage Report damages at once to carrier Record the damages on paper to reserve the right for compensation A...

Page 5: ...and radiating illuminating and burning objects During charging lead acid battery may emit hydrogen gas which may cause explosion Must keep the charging environment well ventilated and away from naked...

Page 6: ...tation when temperature is below 0 C 32 F The water in the recovery tank and hoses may freeze and cause serious damage to the machine If spare parts need be replaced order ORIGINAL spare parts from an...

Page 7: ...t lamp 6 Charging socket 7 Filter 8 Liquid level hose 9 Rear wheel 10 Solution tank level hose 11 Drain hose 12 Recovery tank 13 Control panel 14 Accelerator pedal 15 Drive unit 16 Solution tank drain...

Page 8: ...m automatic brush unloading 6 Horn button Press the horn button and a beep will be issued 7 Emergency button Press the emergency button the machine stops working 8 Backward button Press the backward b...

Page 9: ...rush speed rpm 180 200 Solution Recovery tank capacity L 70 70 Brush pressure kg 35 Cleaning path mm 530 Turning radius mm 1300 Gradeability 10 Clean productivity theoretical actual m h 3180 2120 Insu...

Page 10: ...8 ELECTRICAL WIRING DIAGRAM M1 Drive motor M2 Vacuum motor M3 Brush motor M4 Motor for squeegee system M5 Motor for brush system...

Page 11: ...n close the recovery tank in case of hand pinching EMERGENCY STOP If there is any emergency during machine operating press the emergency button on the control panel then all functions of machine will...

Page 12: ...motor rotates until the brush pad is locked by the buckle Release the brush motor button the brush loading is completed the brush motor stops and the front push rod is lifted 4 Long press the solutio...

Page 13: ...r and vacuum motor start running 3 According to the cleaning demand the solution liquid flow can be adjusted through the solution flow button on the control panel three different flows are available T...

Page 14: ...assembly 3 Move the machine to the designated drainage area 4 Drain the recovery tank through the drain hose then rinse the recovery tank with clean water WARNING When the recovery tank is full pleas...

Page 15: ...13 INITIAL USE After the first 8 hours of use check if the fastening and connecting parts of the machine are loose and check for visible damage and leakage...

Page 16: ...vice center Check Item Daily after use Weekly Semi annually Yearly Charge battery Clean squeegee Clean brush pad Clean solution tank and recovery tank Check seal of tanks Check squeegee replace it if...

Page 17: ...connect the connector from the machine CLEANING DISK BRUSH PAD CAUTION Wear protective gloves when cleaning the brush pad in case of the injury by the sharp debris 1 Remove the brush disk pad driver f...

Page 18: ...dge is intact If the top edge is worn replace the blade according to the following procedures 2 Loosen the buckle release pressure strip from the retainers and remove the retaining strip Replace the w...

Page 19: ...6 is up B Squeegee system push rod motor state 1 3 is down 4 6 is up Pwr The battery voltage value above is the 10 stages of power display Vac Total working time of vacuum motor Bru Total working tim...

Page 20: ...ector Brush motor carbon brush wearing Contact after sales service Obstacles prevent the brush rotating Clean the brush The vacuum motor does not work Vacuum motor damage Check and replace vacuum moto...

Page 21: ...high 1 Check if the machine has been working on extremely rough roads for a long time 2 Check the brush motor Vacuum overcurr Vacuum motor current is too high Check the vacuum motor Vacuum open Vacuum...

Page 22: ...J2 of the controller 2 The signal cable between the controller and the panel is not connected 2 Check whether the connection cable between J3 of controller and J8 of panel is connected LCD display vol...

Page 23: ...Battery X o o o X X Charger X o X o o o Chassis X o o o o o Electronic accessories X o X o X X Hose X o o X X o Motor X o o o X X Cable X o X X o o Basic parts o o o X o o Controller X o o o o o Treat...

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