Nilfisk-Advance Warrior ST Service Manual

Also see for Warrior AXP: Service manual Instructions for use Sevice manual

Contents

Control SystemService Manual – Warrior ST, AXP, EcoFlex 32Service Test ModeTo assist in the troubleshooting and servicing of the electrical system and related components, a special testmode allows independent control of the various outputs and monitoring of the various inputs To enter theservice test mode perform the following step:1 Turn the key switch to the off position.2 While holding the Wand (F) switch depressed, turn the key switch to the on position.3 Continue to hold the Wand switch until the Wand indicator turns green.4. ST model: The Display will show “t” for Test Mode.5. AXP/EcoFlex models: The Display will show “SVCTEST” (AXP/EcoFlex models) or “t” (ST models)6 To exit Service Test Mode, turn the key switch to the off position.Test Mode Input IndicatorsBattery Voltage (AXP/Ecoflex Models)The battery voltage, as detected by the controller, is displayed below the “SVCTEST” indicator. If thisdisplayed voltage differs significantly from the actual battery voltage, it indicates a poor connection betweenthe batteries and the controllerSpeed Controller StatusThis is a Warrior controller input from the Curtis Drive controller. Theindicator is passed through the Warrior controller without interpretation,and represents the error code from the Drive controller.• On ST models, the green light in the battery indicator will light wheneverthe key is on. If there is a speed control fault, the indicator will flash thefault code produced by the speed controller• On AXP / EcoFlex models, the SCS will be displayed whenever the key ison. If there is a speed control fault, this indicator will flash the fault codeproduced by the speed controlRefer to the speed control section for details on these codes If the indicatordoes not display, disconnect the Orn/Blu wire from the speed controller and main controller and check thecontinuity of the wire If the wire tests open repair or replace the wire or plug If wire tests OK, the fault islikely with the Drive controller.Forward/Reverse StatusThis indicator comes from the Curtis Drive controller, and indicates that the drive paddle is moved out of theneutral position (either forward or reverse). The indicator is active when the signal is low.• On AXP/EcoFlex models, F/R will be shown in the display.• On ST models, the indicator is the yellow light in the battery status.Reverse StatusThis indicator comes from the Curtis Drive controller and indicates when the drive paddle is in the reversedirection (pulled low in reverse, high in neutral and forward).• On AXP/EcoFlex models, REV will be displayed if this signal is active.• On ST models, the red battery indicator will light when the throttle is in the reverse positionFtSVCTEST36.5VF/RREV SCS