SC 750 ST User Manual

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Service Manual: SC750, SC800, SC 750 ST, SC800 ST

Form Number 56043150 Page 150

Trip Type Type Description Trip Code Code Description and Possible Causes

1 Low Battery Voltage 2C00 Low Battery Voltage.

This occurs when the controller detects that the battery volt-

age has fallen below approximately 13.5V. Check the condi-

tion of the batteries, connectors and relevant wiring to the

i-Drive.

If the trip is still present after the batteries, connectors and

wiring have been checked, the controller may be defective.

Refer to Section 3

1 Low Battery Voltage 2C01 Very Low Battery Voltage.

This occurs when the controller detects a sudden drop in bat-

tery voltage. Check the condition of the batteries, connectors

and relevant wiring to the i-Drive.

If the trip is still present after the batteries, connectors and

wiring have been checked, the controller may be defective.

Refer to Section 3.

2 Motor Open Circuit 3B01 Motor Open Circuit.

This occurs when the controller detects that the motor has be-

come disconnected at start-up or in standby. Check the motor,

connectors and relevant wiring to the i-Drive.

If the trip is still present after the motor, connectors and wir-

ing have been checked, the controller may be defective. Refer

to Section 3.

3 Motor Wiring Trip 3D02 Motor Shorted To Battery Positive.

This occurs when the controller detects that the motor wiring

has been shorted to Battery Positive. Check the motor, con-

nectors and relevant wiring to the i-Drive.

If the trip is still present after the motor, connectors and wir-

ing have been checked, the controller may be defective. Refer

to Section 3.

3 Motor Wiring Trip 3D03 Motor Shorted To Battery Negative.

This occurs when the controller detects that the motor wiring

has been shorted to Battery Negative. Check the motor, con-

nectors and relevant wiring to the i-Drive.

If the trip is still present after the motor, connectors and wir-

ing have been checked, the controller may be defective. Refer

to Section 3.

4 Not Used

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Nilfisk SC 750 ST Heavy-Duty Cleaning