Adjustment and Troubleshooting

2) LSU Error

Description: A message “LSU Error” is displayed in the LCD panel.

1. LSU cable or connector faulty.

2. LSU motor is faulty.

3. Check the HSYNC signal.

Use TECH mode to test the LSU

-Replace the LSU

-Replace a main board if the same error persists after replacing a LSU.

Use TECH mode to test the LSU

-Replace the LSU

-Replace a main board if the same error persists after replacing a LSU.

Use TECH mode to test the LSU

-Replace the LSU

-Replace a main board if the same error persists after replacing a LSU.

4-64Service Manual

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Image 124
Muratec F-114P service manual LSU Error