Samsung ML 1710 - B/W Laser Printer - Vertical Line Getting Curved

7-16
TROUBLESHOOTING
Samsung Electronics
Service Manual
7.3.10 Vertical Line Getting Curved
• Description
When printing, vertical line gets curved.
Check and Cause Solution
1. If the supply of +24v is unstable in the Main Control board
linking with LSU, check drive by DCU Mode : LSU Check
-05- LSU Motor on.
1. Replace LSU.
2. Replace the Main Control board.