What is LSU unit in printer?

What is LSU unit in printer?

What is LSU unit in printer?

Laser scanning unit (LSU) is generally used in information input/output devices (laser printers, digital copiers, and etc.), inspection equipment and measuring instruments. The LSU is composed mainly of a semiconductor laser circuit, a polygonal motor, and a scanning lenses.

How do I reset my Samsung SCX 4521F printer?

1. – Press MENU # 1 9 3 4 in sequence rapidly. The LCD panel should now display TECH.

Is Samsung SCX 4521F color printer?

With laser printing, color scanning, digital copying and efficient faxing in one space-saving design, the Samsung SCX-4521F four-in-one offers businesses quality documents and improve productivity.

How do I clean my Samsung LSU printer?

Take out the LSU window cleaning stick. Locate the LSU window cleaning hole and insert the LSU window cleaning stick. Slowly push and pull the LSU window cleaning stick 4 or 5 times to clean the LSU window. Insert the LSU window cleaning stick back into its place.

How do I fix ghosting on my Brother printer?

Please check the following points to solve the problem:

  1. Make sure that you use paper that meets our specifications.
  2. Make sure that the media type setting in the driver matches the type of paper you are using.
  3. Choose Reduce Ghosting mode in the printer driver.
  4. Put in a new toner cartridge.
  5. Put in a new drum unit.

What does LSU look for?

LSU will consider for admission the total high school record: rigor of courses completed, grades, test scores, educational objectives, school leadership, and breadth of experiences in and out of the classroom. Admission is based on a review of the high school record and official standardized test scores.

What is LSU error code on scx-4521f Samsung laser printer?

You normally get the LSU error code on SCX-4521F Samsung laser printer and this error code has many types. One example of LSU error code is “incompatibility issues error”. When you see this error, check that your printer is compatible with your computer.

What does the LSU error code mean on my printer?

Another LSU error code is “line error”. This LSU error code means the machine or the printer is unable to connect with the remote machine because of a problem in the telephone line. To fix the problem, turn off the printer for about an hour (1 hour).

How to fix LSU error code in Lotus Notes?

This LSU error code means the machine or the printer is unable to connect with the remote machine because of a problem in the telephone line. To fix the problem, turn off the printer for about an hour (1 hour). After this, start the printer then turn on the ECM mode. How To Enable Lotus Notes Out Of Office Notification In Few Steps.