Why is my Nilfisk-Advance Floor Machine showing an OVERVOLTAGE error?
The Nilfisk-Advance Floor Machine might display an OVERVOLTAGE error if the battery voltage is greater than 48 volts, if the vehicle is operating with the charger attached, or due to an intermittent battery connection.
What causes a THERMAL CUTBACK on my Nilfisk-Advance SC900?
The Nilfisk-Advance Floor Machine may experience a THERMAL CUTBACK due to a temperature exceeding 92°C or dropping below -25°C, excessive load on the vehicle, operation in extreme environments, or the electromagnetic brake not releasing.
What could cause a POWER SECTION FAULT in my Nilfisk-Advance SC900?
The Nilfisk-Advance Floor Machine might show a POWER SECTION FAULT due to an EEPROM failure or fault, a short in the motor or motor wiring, controller failure, or if the keyswitch needs to be cycled to clear the fault.
What causes an EEPROM FAULT on my Nilfisk-Advance SC900?
The Nilfisk-Advance Floor Machine may show an EEPROM FAULT due to an EEPROM failure or fault, or if the keyswitch needs to be cycled to clear the fault.
What are the possible causes of a MAIN CONT FLTS error in Nilfisk-Advance SC900 Floor Machine?
The Nilfisk-Advance Floor Machine may show a MAIN CONT FLTS error if the main contactor is welded or stuck open, there is a main contactor driver fault, or the brake coil resistance is too high.
What causes a PRECHARGE FAULT on a Nilfisk-Advance SC900 Floor Machine?
The Nilfisk-Advance Floor Machine may experience a PRECHARGE FAULT due to low battery voltage or if the throttle is engaged when the KSI (keyswitch input) is turned on.
What causes a MAIN OFF FAULT on my Nilfisk-Advance Floor Machine?
The Nilfisk-Advance Floor Machine may show a MAIN OFF FAULT if the main contactor driver failed open.
General| Brand | Nilfisk-Advance |
|---|---|
| Model | SC900 Series |
| Category | Floor Machine |
| Language | English |
Explanation of safety symbols and general instructions to prevent injury and damage.
Important warnings regarding operating conditions and machine use to prevent property damage.
Guidelines and precautions for safely lifting, moving, and transporting the SC900 unit.
Detailed technical data and measurements for different SC900 models.
Recommended maintenance intervals for average operating conditions.
Explains Pulse-Width-Modulation control of the drive motor for speed regulation.
Methods and error codes for troubleshooting drive system malfunctions.
Table listing common drive system error codes and their possible causes.
Troubleshooting guide for common electrical system problems and causes.
Methods for diagnosing dead cells and testing battery health.
Detailed steps and safety precautions for removing and installing batteries.
Schematic diagrams illustrating the machine's wiring and harness layout.
Steps to troubleshoot general scrub system issues, including solenoid and pump checks.
Troubleshooting steps for when no solution is being dispensed.
Troubleshooting steps for lack of detergent flow in EcoFlex models.
General troubleshooting steps for the disc scrub system.
General troubleshooting steps for the cylindrical scrub system.
Diagnosing issues when only one brush motor is operational.
Diagnosing issues when neither brush motor is operational.
Detailed procedure for replacing carbon brushes in the brush motors.
Diagnosing issues related to the vacuum motor, switch, relay, and breaker.
Troubleshooting steps when the vacuum motor is not functioning.
Identifying causes for low vacuum performance, such as leaks or blockages.
Procedure to test static pressure and flow rate for vacuum system performance.
Detailed procedure for replacing carbon brushes in the vacuum motor.
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