ICE COBOTICS i-SYNEGY i20NBTL+, Operator'S & Parts Manual

11

ICE   /

OPERATOR MANUAL

FAULT CODE & SOLUTION

FAULT 

CODE

FAULT MESSAGE

FAULT CAUSE

 SOLUTION

F01

 Lower Brush Deck

Brush deck is off the floor

Release the control handle bail 

Or Lower the Brush deck 

F04

Vac Mtr O.L. 

RE-START!

●

Vacuum motor overload

Turn off the machine,after a 

moment, RE-START machine

F05

Bru Mtr O.L. 

RE-START!

●

Brush motor overload

F07

Propel Mtr O.L. 

RE-START!

●

Propel motor overload

F08

Check Recovery Tank 

●

Recovery Tank Full

Drain recovery tank

F10

Batt Low 

Charge Batt

●

Battery is low

Charge the battery 

F11

Batt Empty 

Charge Batt NOW

●

Battery is empty

Charge the battery NOW

F16

Control Unit 

Overheat! Wait

●

Control Unit Overheat

Turn off the machine,after a 

moment, RE-START machine

F20 Brush Motor Open Circuit

●

Brush Motor Open Circuit

Check the brush motor / Wiring

F21

 Vac Mtr Open Circuit

●

Vacuum Motor Open Circuit Check the vacuum motor / Wiring

F22

Check Soln Solenoid

●

Solenoid Valve Short Circuit Check the wiring & Contactors

F23

Check Soln solenoid

●

Solenoid Valve Open Circuit Check the wiring & Contactors

F24 Drive Motor Open Circuit

●

Drive Motor Open Circuit

Check the propel motor / Wiring

F40

Check Proximity Sw

●

Proximity switch fault

Check the Proximity switch

F41

Release Handle

●

Operation mistake

Release the control handle bail

F43

Turn Dead Sw Off

RE-START!

●

Emergency stop button 

activated.

Release emergency stop button 

and restart machine.

F49

Replace Control Unit

●

Bad Control Unit

Contact service center, Replace 

the Control Unit

F50

Replace Control Unit

●

F53 Check Detergent Pump

●

Detergent Pump Short Circuit Check detergent pump

F54 Check Detergent Pump

●

Detergent Pump Open Circuit Check detergent pump

F60

 Communication Error 

●

Check control unit and panel 

connector 

Replace Panel or Replace  

controller Unit

F61 Main Relay Short Circuit

●

Main Relay (#1) Short Circuit Check lead wire and connector

F62 Main Relay Open Circuit

●

Main Relay (#1) Open Circuit Check lead wire and connector

F63 Main Relay Short Circuit

●

Main Relay (#2) Short Circuit Check lead wire and connector

F64 Main Relay Open Circuit

●

Main Relay (#2) Open Circuit Check lead wire and connector

F65 Drive Motor Short Circuit

●

Drive Motor Short Circuit

Check the propel motor / Wiring

F67 Brush Motor Short Circuit

●

Brush Motor Short Circuit

Check the brush motor / Wiring

F69

Vac Mtr Short Circuit

●

Vac Mtr Short Circuit

Check the brush motor / Wiring

The machine is equipped with a LED display 

screen (see Panel components, item # 4), the LED 

screen will display the operating hours (see Panel 

components, item # 12) and the battery level status 

(see Panel components, item # 2).

When the machine detects a fault, there will be 

a Fault code (see Panel components, item #11)  

& Fault message (see Panel components, item 

#8) display on the LED screen, and the Fault 

indicator (see Panel components, item #1) will 

flash continuously, accompany an audible alarm 

Occasionally.

Once fault occuring, please DO NOT continue 

operate the machine unless the fault are eliminated.

Turn off the machine, then to solve the fault, the 

fault code & message will be eliminated when 

machine restart.

If the fault is occurred frequently, or the fault can't 

be eliminated, please contact ICE service center.

Please refer to the below table to determine the 

fault cause and the solution.