4. Alignment and Troubleshooting11) Blank pageDescription : The back of the page is stained.Check and cause SolutionThe ground contact of the toner cartridge is bad. Clean the ground terminal of the toner cartridge. If theproblem persists, replace the toner cartridge.LSU is defective. Replace the LSU.The connection between the main board and HVPS boardis bad.Reconnect the harness. If the main board or HVPS boardis defective, replace it.12) Partial image voidDescription : The partial void occurs in the printed page.Check and cause SolutionThe printer is not installed on flat ground. Install the printer on flat ground. Print 10 sample pages fortest.The developer circulation in the toner cartridge is bad. 1) Shake the toner cartridge 2~3 times from right to left.Reinstall the toner cartridge. Print 10 sample pagesfor test.2) If the problem persists, replace the toner cartridge.The contact between toner cartridge and transfer roller isbad.Check if the toner cartridge and transfer roller are installedproperly.4-47 Copyright© 1995-2012 SAMSUNG. All rights reserved.
