Copying Problems

Condition

Suggested solutions

 

 

Copies are too light or too dark.

Use the Darkness button to darken or lighten the

 

background of the copies.

 

 

Smears, lines, marks or spots

• If defects are on the original document, press the Darkness

appears on copies.

button to lighten the background of your copies.

 

• If no defects are on the original document, clean the scan

 

unit. See page 5.4.

 

 

Copy image is skewed.

• Ensure that the original document is positioned correctly in

 

the ADF (Automatic Document Feeder).

 

• Check that the copy paper is loaded correctly.

 

 

Blank copies print out.

Ensure that the original document is face down in the ADF.

 

 

Image rubs off the copy easily.

• Replace the paper in the paper tray with paper from a new

 

package.

 

• In high humidity areas, do not leave paper in the machine for

 

the extended periods of time.

 

 

Frequent copy paper jams

• Fan the stack of paper, then turn it over in the paper tray.

occurs.

Replace the paper in the tray with a fresh supply. Check/

 

adjust the paper guides, if necessary.

 

• Ensure that the paper is the proper paper weight. 75g/m2

 

(20 lb) bond paper is recommended.

 

• Check for copy paper or pieces of copy paper remaining in

 

the machine after a paper jam has been cleared.

 

 

Fewer copies from the toner

• Your original documents may contain pictures, solids or

cartridge than expected prints

heavy lines. For example, they may be forms, newsletters,

out.

books or other documents that use more toner.

 

• The machine may be frequently turned on and off.

 

 

Faxing Problems

Condition

Suggested solutions

6

 

 

The machine is not working,

• Unplug the power cord and plug it in again.

there is no display and the

• Ensure that there is power to the electrical receptacle.

 

buttons are not working.

 

 

 

 

 

 

No dial tone sounds.

• Check that the phone line is connected properly.

 

 

• Check that the phone socket in the wall is working by plugging

 

 

in another phone.

 

 

 

 

The numbers stored in the

Make sure that the numbers are stored in the memory

 

memory do not dial

correctly. Print a Phonebook list, referring to page 2.15.

 

correctly.

 

 

 

 

 

TROUBLESHOOTING 6.11

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Image 84
Samsung SF-750 Series manual Copying Problems, Faxing Problems