Konica Minolta magicolor 4690MF User Manual
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Maintaining the Machine 189 „Do not cover the machine immediately after using it. Turn it off and wait until it cools down. „Do not leave the machine’s covers open for any length of time, especially in well-lit places; light may damage the toner cartridges. „Do not open the machine during printing. „Do not tap media stacks on the machine. „Do not lubricate or disassemble the machine. „Do not tilt the machine. „Do not touch the electrical contacts, gears, or laser devices. Doing so may damage the machine and cause the print quality to deteriorate. „Keep media in the output tray at a minimum level. If the media is stocked too high, your machine may experience media misfeeds and excessive media curl. „Make sure two people are avail- able to lift the machine when moving it. Keep the machine level to avoid toner spillage. „When lifting the machine, fold up Tray 1 and remove the output tray, and then lift the machine as shown in the illustration at the right. „If the output tray and lower feeder unit are installed, remove them from the machine and move each part separately. „If you get toner on your skin, wash it off with cool water and a mild soap. CAUTION If you get toner in your eyes, wash it out immediately with cool water and consult a doctor. „Make sure any parts removed during cleaning are replaced before you plug in the machine. 55 kg121 lbs121 lbs Downloaded From ManualsPrinter.com Manuals
Cleaning the Machine 190 Cleaning the Machine CAUTION Be sure to turn off the machine and unplug the power cord before cleaning. Exterior „Control Panel „Machine Exterior „Original Cover Pad „Original Glass„Ventilation Grill Downloaded From ManualsPrinter.com Manuals
Cleaning the Machine 191 Media Rollers The accumulation of paper dust and other debris on the media rollers can cause media-feeding problems. Cleaning the Media Feed Rollers (Manual Feed Tray) 1Open Tray 1. 2Press down on the center of the paper-lifting plate until the left and right locking tabs (white) lock into place. Downloaded From ManualsPrinter.com Manuals
Cleaning the Machine 192 3Clean the media feed rollers by wiping them with a soft, dry cloth. 4Close the tray. Downloaded From ManualsPrinter.com Manuals
Cleaning the Machine 193 Cleaning the Media Feed Rollers (Tray 2/3) 1Pull out the tray. 2Clean the media feed rollers by wiping them with a soft, dry cloth. 3Close the tray. Downloaded From ManualsPrinter.com Manuals
Cleaning the Machine 194 Cleaning the Media Transfer Rollers for Tray 3 1Open the right side cover of Tray 3. Before opening the right side cover of Tray 3 , fold up Tray 1. 2Clean the media transfer rollers by wiping them with a soft, dry cloth. 3Close the right side cover of Tray 3. Downloaded From ManualsPrinter.com Manuals
Cleaning the Machine 195 Cleaning the Media Feed Rollers for the ADF 1Open the ADF feed cover. 2Clean the media feed rollers by wiping them with a soft, dry cloth. 3Close the ADF feed cover. Downloaded From ManualsPrinter.com Manuals
Cleaning the Machine 196 Cleaning the Media Feed Rollers for the Duplex 1Pull the lever, and then open the right-side cover. Before opening the right-side cover, fold up Tray 1. 2Clean the feed rollers by wiping them with a soft, dry cloth. 3Close the right-side cover Downloaded From ManualsPrinter.com Manuals
Cleaning the Machine 197 Laser Lens This machine is constructed with four laser lenses. Clean all lenses as described below. The laser lens cleaning tool should be attached to the inside of the front cover. 1Open the machine’s front cover and remove the cleaning tool from the machine’s front cover. 2Insert the laser lens cleaning tool into the laser lens cleaning opening, pull it out, and then repeat this back and forth move- ment 2 or 3 times. 3Clean between each of the laser lenses in the same way. The laser lens cleaning tool is included with the machine. Safely store the laser lens cleaning tool so that it will not be lost. Downloaded From ManualsPrinter.com Manuals
Cleaning the Machine 198 4Return the laser lens cleaning tool to its holder on the inside of the front cover. 5Close the front cover. Downloaded From ManualsPrinter.com Manuals