Samsung 560 lsu errore problam - Samsung SF-560 Plain Paper Laser Fax

Dear
The error code indicates laser scanning unit fail. Pl. check the harness and DCNT board. Cleaning LSU optical path with lint free cloth may resolve the problem but is very rare.
Thanks.

repalce laser unit or check menu # 1931 lsu mirro test

kindly check the LSU main pba cable damaged or not ?

no problem found, kindly check with the replacement of Main pba or LSU.

The LSU error stands for Laser Scanner Unit error. The probable cause/s:

The Polygon motor in the LSU does not rotate.
The LSU’s laser beam is functioning properly.

What you can do:

Try to unplug the machine for a couple of minutes or maybe a little longer and then plug everything back in. Power on and then test.

how can over come from LSU error problem in samsung all in one machines

clean the inside dust by vaccum cleaner if not solve contact samsung technician to replace LSU

LSU ERROR

Please kindly help me to sole the problem Lsu of my printer samsung scx-4100
thanks

LSU (Laser Scanning Unit) is a device inside the printer that create images on the drum.
If you see LSU Error on the display, it is indicating that there's a problem with LSU unit.

• Unplug the power cord and plug it back in.
• Check if the printer makes any humming noise.

If the problem persists or does not make any noise, LSU needs to be replaced.
If your unit is under warranty, please contact our tech support at 800 - 726 - 7864.
Otherwise, please find nearest Samsung Authorized Service center from the link below.

You will need to replace the Laser unit (LSU),

Samsung part number JC59-00018B

and the web site to order the US$ 94.82 LSU
http://www.samsungparts.com/part_detail.asp?catalog%5Fname=Parts+and+Accessories&product%5Fid=JC59%2D00018B&search%5Fmodel=SCX4720F