Lexmark C782 user manual

Summary of the content on the page No. 1

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The printer is not plugged into any surge
The message Error reading USB
Lexmark™ C782
protectors, uninterrupted power supplies, or
drive appears when using a USB
extension cords.
device
Troubleshooting
Other electrical equipment plugged into the
outlet is working.
The USB device you are using may not be supported
Guide
The printer is turned on. or has an error. Only specific USB flash memory
devices are supported.
The printer cable is securely attached to the
printer and

Summary of the content on the page No. 2

� � � � � � � � � � See the Software and Documentation CD or go to For more information, see the Menus and Messages Note: Setting Collation to Off in the the Lexmark Web site for information. Guide. driver overrides the setting in the Finishing Menu. You are using the wrong interface cable, Job prints from the wrong tray or on the For more informations, see the Menus and or the cable is not securely connected wrong paper or specialty media Messages Guide. Make sure you are using a recommende

Summary of the content on the page No. 3

� � � � � � � � � � � � � � � � � � � � � � � Turn the printer off, wait for about 10 seconds, Rubber feed rollers do not turn to Option Action and turn the printer on. If this does not fix the advance paper. Serial/ Make sure the Serial/parallel interface problem, unplug the printer, and check the Check the following: Parallel card is securely connected to the printer connection between the option and printer. interface system board. The power cord is plugged firmly into the back Make su

Summary of the content on the page No. 4

� � � � � � � � See the Card Stock & Label Guide available on the For more information, see the Menus and Messages Replace the cartridge if the defects occur every: Guide. Lexmark Web site at www.lexmark.com for detailed – 38 mm (1.5 in.) specifications. – 48 mm (1.9 in.) For information that can help prevent jams from Solving print quality – 97 mm (3.8 in.) occurring, see the Clearing Jams Guide. problems Marks occur down the page repeatedly in all colors: Replace the transfer roll if the de

Summary of the content on the page No. 5

� � � � � � � � � � � � � � � � � � � � � � Make sure the printer paper type, paper texture, Make sure the Paper Type setting is set to and paper weight settings match the type of Transparency. paper you are using. Replace the image transfer unit and transfer Toner specks roller. Replace the print cartridge that corresponds to Replace the fuser. the color displayed on the control panel. Replace the transfer roller. Print too light Replace the image transfer unit. Make sure the printer paper ty