Samsung SL-X7400GX Manual De Usuario

22 

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Unplug the power cord and plug it in again.

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Ensure that there is power being supplied to the 
electrical outlet.

•

Check that the phone line is properly connected.

•

Check that the phone socket on the wall is 
working by plugging in another phone.

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Find the optimal line for communication (see 
"General fax settings" on page 163).

Make sure that the numbers are stored in memory 
correctly.

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Make sure that the paper is not wrinkled and you 
are inserting it in correctly. Check that the 
original is the right size, not too thick or thin.

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Make sure that the DSDF is firmly closed.

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The DSDF rubber pad may need to be replaced. 
Contact a service representative.

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The receiving mode should be set to fax.

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Make sure that there is paper in the tray.

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Check to see if the display shows any error 
message. If it does, clear the problem

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Find the optimal line for communication. To 
check that, see Smart Fax Diagnostics menu 
(see "General fax settings" on page 163).

•

Make sure that the original is loaded in the DSDF 
or on the scanner glass. 

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Check the recipient’s fax machine (if it has a 
problem).

•

Find the optimal line for communication. To 
check that, see Smart Fax Diagnostics menu 
(see "General fax settings" on page 163).

•

The fax machine sending you the fax may be 
faulty. 

•

A noisy phone line can cause line errors.

•

Check your machine by making a copy.

•

The toner cartridge may be empty. Replace the 
toner cartridge.

•

Find the optimal line for communication. To 
check that, see Smart Fax Diagnostics menu 
(see "General fax settings" on page 163).