SEAL SM110EN, 44Ultra Laminator service manual Drive motor has been overloaded

Problem:

The Forward LED on the control panel is flashing; the machine has stopped.

Cause:

The drive motor has been overloaded.

Solution:

Press the start button. The LED will cease flashing and will be lit continuously.

Problem:

The Reverse LED on the control panel is flashing; the machine has stopped.

Cause:

The drive motor has been overloaded.

Solution:

Press the reverse button. The LED will cease flashing and will be lit continuously (as long as the button is pressed).

Problem:

The Forward LED and Reverse LED on the control panel are flashing simultaneously.

Cause:

The power relay on the Control System Board is not switching off after a stop signal (a contact- weld).

Solution:

Remove the rear panel as described in Section 4-3, and replace the Control

System Board.

Problem:

The Forward LED is lit, but the motor is not running.

Cause:

The speed setting is zero (or close to zero).

Solution:

Set the speed (a bit) higher.

The drive motor is not connected to the Control System Board.

Solution:

Remove the rear panel as described in Section 4-3, and check connector J9 on the Control System Board.

The drive motor is defective.

Solution:

Change the drivemotor.

The Control System Board is defective.

Solution:

Replace the Control System Board.

Problem:

The Reverse LED is lit, but the motor is not running.

Cause:

The drive motor is not connected to the Control System Board.

Solution:

Remove the rear panel as described in Section 4-3, and check connector J9 on the Control System Board.

The drive motor is defective.

Solution:

Change the drivemotor.

The Control System Board is defective.

Solution:

Replace the Control System Board.

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