Charging Light Sequence; Free Wheel Function - Numatic NX 1K Original Instructions Manual

Charging Light Sequence

Signal (LED)
Red LED on First Phase (Constant Current Mode).
Orange LED on Second Phase (Constant Voltage Mode).
Third Phase (Constant Voltage Mode) Charge Complete.
Green LED on However, after full re-charge, leaving the charger connected moves to float-
charge mode to help to maintain a healthy balance between batteries.
Cooling Fan Locked > 1 flash between pause.
Over Voltage Protection / Output Short Circuit / Battery Reverse Polarity
> 2 flashes between pause.
Over Temperature Protection > 3 flashes between pause.
Charge Time has exceeded 16 hrs during phase 1 or 2 > 4 flashes between pause.
Red LED
flashing
Pre-charge Timeout
followed by
Pause
CC Timeout
CV Timeout
Battery Disconnection
O
Note:
Note: Re-charge the machine fully after its last use. Do not leave the machine in a discharged state.
Under abnormal use;
i.e. leaving the machine without charging for a period of time, we advise that you follow these steps:
Float charge mode allows to maintain LFP batteries at the right level of health.
The machine should be left on float charge overnight or over the weekend at least once per month.
Charge fully the day before you start using the machine again.

Free Wheel Function

1
The machine is equipped with a free-wheel function that will enable the operator to move the machine manually if required.
The motor brake is located on the right side of the machine near the rear wheel.
Lift the Arm to the upper position for Drive (Fig.1). Lower the arm to disengage the drive (Fig.2).
The motor brake will be fully disengaged. The machine will now be in full free wheel mode.
!
ALWAYS ENSURE THAT THE MACHINE IS ON LEVEL GROUND BEFORE DISENGAGING BRAKE ARM.
NEVER DISENGAGE THE BRAKE WHEN THE MACHINE IS ON A SLOPE / GRADIENT.
Note: Drive functions on the machine will not work whilst in free-wheel mode.
Remember to re-engage the drive when you reach your final destination / before using the machine.
Meaning
Condition RED LED
Flashing 4
Times
means illuminates continuously
YELLOW LED GREEN LED
O
O
O O
2
14
!