How to fix(meliorate) print quality problems for Samsung printer Fax 1120l/1160L

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Samsung printer Fax 1120l/1160L has orrcur "Printing quality problem": No image, Light or faded print, Toner specks, Dropouts, Vertical lines, Gray background, Toner smear, Vertical repetitive defects, Background scatter, Misformed characters, Page skew, Curl or wave, Wrinkles or creases, Back of printouts are dirty, Black pages(Completely Black Image), Loose toner, Character Voids, Horizontal stripes, Curl, White Spots / Black Spots / Colored Spots
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Currently, Samsung printer Fax 1120l/1160L machine is being used quite extensively. Samsung Fax 1120l/1160L machines also has advantages following: Enjoy quality printouts, Polymerised toner, Ergonomic design, Easy to put to work, Easy Solution support, sent or receive fax very stabilize. However, we can not avoid the damage of the machine as some components of the machine caused in during put to work.
The following, I will introduce three basic errors with printing quality problems of Samsung printer Fax 1120l/1160L machine & "How to repair it". With other print pages errors, you presentation at "Samsung Fax 1120l/1160L Service Repair Manual"

1. How to fix(fix) printing quality problems for Samsung printer Fax 1120l/1160L: Vertical black line & band on printed page for machine

samsung printer - firmware mend - chip reset fixDescription Vertical black line and band: On the printed page have straight thin black vertical line & dark black vertical band.
Error location: LSU unit, axis developer, transfer roller, OPC drum.

Cause of error "Vertical black line & band" on the printed pages:

– LSU unit has occur problem or simply dirty
– Damaged develop roller in the developer.
– Scratched surface of the discharge roller in the developer.
– Partly depression or deformation on the surface of the transfer roller
– Check if the surface of the charge roller is scratched or contaminated.
– Test if there are grooves on the circumference of the OPC drum.
– Check if the cleaning blade is damaged.
– Check if paper transfer belt is damaged or contaminated.

How to fix(repair) "Vertical black Line and Band" on the printed page for Samsung printer Fax 1120l/1160L machine:

– Clean the LSU unit by soft cotton cloth and try to print. If printed pages still faulty as initial you must change new LSU unit or contact a service representative.
– If causes are cause 2nd and 3rd, you need renew new axis developer.
– If causes are cause 4nd, you need change transfer roller.
– Replace the imaging unit & check again.

2. How to fix(restore) printing quality problems for Samsung printer Fax 1120l/1160L: Dark Image or black on printed pages for Samsung Fax 1120l/1160L machine

samsung printer - firmware meliorate - chip reset fixDescription Dark Image or black: The printed pages is dark or full black.
Error location: OPC drum, HVPS unit

Cause of error "Dark Image or black" on the printed pages:

– No charge voltage in the HVPS board
– Charge voltage is not turned on due to the bad contact between power supply in the side of the developer & charge terminal of HVPS

How to fix(meliorate)"Dark Image or black" on the printed page for Samsung printer Fax 1120l/1160L machine:

– Clean the high voltage charge terminal
– Test the state of the connector which connects the engine board & HVPS.
– Renew the HVPS if not solved by the atop direction 1 & 2

3. How to fix(repair) printing quality problems for Samsung printer Fax 1120l/1160L: Light image on printed pages for Samsung printer Fax 1120l/1160L machine

Description: The printed page is light & no ghost
Error location: Developer, HVPS

Cause of error "Light image" on the printed pages

– Develop roller is stained when the toner of developer printer cartridge is almost consumed
– Temperature in room is below than 10*C
– Bad contact caused by the toner dirty between the high voltage terminal in the HVPS & the one in the set
– Abnormalities output from the HVPS

How to fix(mend) error "Light image" on the printed page for Samsung Fax 1120l/1160L machine:

– Regenerate the new developer and try to print out
– After machine is power on, please wait 30 minutes then start printing
– Clean up the dirty area by the toner
– Renew the new HVPS if the problems are not solved by the on top of four directions

4. How to fix(repair) printing quality problems for Samsung printer Fax 1120l/1160L: Vertical White Line

Description : White vertical voids in the image.

Cause of error "Vertical white line" on the printed pages:

– Test if the LSU window or internal lenses of LSU is contaminated.
– Test if there are scratches on the circumference of the OPC drum.
– Test if there are scratches on the circumference of the developing roller.

How to fix(meliorate) error "Vertical white line" on the printed page for Samsung printer Fax 1120l/1160L machine:

– Clean the LSU window with recommended cleaner. Clean the window with a clean cotton swab. If dirt is inside the LSU, renew the LSU.
– Renew the imaging unit.
Samsung Fax 1120l/1160L Service Repair Manual document very important with technician when meliorate, disassemble (removable) components the Samsung printer Fax 1120l/1160L machine. "Samsung Fax 1120l/1160L Service Repair Manual" guide technician remove & setup components internal Samsung printer Fax 1120l/1160L machine, providing them knowledge intensive the component, how to take apart and restore bugs in the process of using Samsung Fax 1120l/1160L machine that the user themselves can not mend.
More details, you manifestation in "Samsung Fax 1120l/1160L Service Repair Manual". You can Cost it at the ensue:
samsung printer - firmware meliorate - chip reset fix fixfee for Samsung Fax 1120l/1160L Service Repair Manual: $ 5
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