Contents Names and Functions of Control Panel Parts ............. 1 To load paper into the 1st drawer ............................................2 Loading the Paper ......................................................... 2 To load paper into the 2nd drawer ...........................................4 To load paper into the manual bypass tray .............................6 To position the document on the original glass .......................7 Positioning the Document ............................................ 8 To load the document into the duplexing document feeder .....8 To make a basic copy ..............................................................9 Making Copies ............................................................. 10 To copy onto manually fed paper ..........................................11 Refilling the Toner ....................................................... 15 Display and locations of paper misfeeds ...............................17 Clearing a Paper Misfeed ............................................ 18 To clear a paper misfeed in the manual bypass tray .............18 To clear a paper misfeed in the duplex unit ...........................20 To clear a paper misfeed in the main unit .............................21 To clear a paper misfeed in the duplexing document feeder .27 To clear a paper misfeed in the finisher ................................29 To clear a paper misfeed in the 10-mailbin sorter .................33 Konica 7915/7920 Konica 7915/7920 Names and Functions of Control Panel Parts 3 5 1 2 7 64 C4004O058CA No. 1 2 Name Touch panel [Auto Color], [Full Color], and [Black] keys Function z Displays various setting screens and messages z Auto Color: The copier automatically determines whether the document is in color or in black and white, and then makes a full-color or black-and-white copy depending on the color of the document. z Full Color: The copier makes a full-color copy of the document regardless of whether the document is in color or in black and white. z Black: The copier makes a black-and-white copy of the document regardless of whether the document is in color or in black and white. 3 Keypad z Use to type in the number of copies to be made. z Use to type in the zoom ratio. z Use to type in the various settings. z Press to reset the number of copies to "1". z Press to erase a setting, such as the zoom ratio or size, selected using the keypad. 4 [C] (clear) key 5 [Panel Reset] key z Press to reset all copy functions and settings to their defaults. (All selected settings are cancelled.) * Stored zoom ratios, stored job settings, and interrupted or delayed copy jobs are not cancelled. 6 7 [Stop] key [Start] key z Press to stop a continuous copy operation. z Press to start the copy operation. z If this key is pressed while the copier is warming up, the copy job is delayed until the copier is finished warming up. z The [Start] key indicator lights up in green to indicate that the copier can begin copying. The [Start] key indicator lights up in orange to indicate that the copier cannot make copies. Konica 7915/7920 1 Loading the Paper To load paper into the 1st drawer Use the 1st drawer when making copies onto normal paper of either standard or non-standard sizes, or onto special paper such as overhead projector transparencies, postcards, or thick paper. 1 Pull out the paper drawer for the 1st drawer. Paper take-up roller Note Be careful not to touch the surface of the paper take-up roller with your hands. C4004O501AA 2 Press down on the paper-lifting plate until it locks into place. C4004O502AA 3 Slide the paper guides to fit the size of paper to be loaded. C4004O503AA 2 Konica 7915/7920 4 For 12-1/4" × 18" or "A3WIDE" paper, adjust the trailing-edge guides as shown in the illustration. C4004O504AA 5 Load the paper into the drawer so that the front side of the paper (the side facing up when the package was unwrapped) faces up. Note Do not load so much paper that the top of the stack is higher than the M mark. C4004O505AA C4007O162CA 6 Close the paper drawer. C4004O506AA Konica 7915/7920 3 7 Turn the paper type dial on the drawer to the setting for the type of paper loaded. C4004U075CA To load paper into the 2nd drawer 1 Pull out the paper drawer for the 2nd drawer. Paper take-up roller Note Be careful not to touch the surface of the paper take-up roller with your hands. C4004O507AA 2 Press down on the paper-lifting plate until it locks into place. C4004O508AA 4 Konica 7915/7920 3 Remove the trailing-edge guide, and then re-install it for the size of paper to be loaded. 3 4 C4004O509AA 4 Slide the lateral guides to fit the size of paper to be loaded. C4004O510AA 5 Load the paper into the drawer so that the front side of the paper (the side facing up when the package was unwrapped) faces up. Note Do not load so much paper that the top of the stack is higher than the M mark. C4004O511AA C4007O162CA 6 Close the paper drawer. Konica 7915/7920 5 To load paper into the manual bypass tray Paper can be fed manually through the manual bypass tray if you wish to copy onto paper that is not loaded into a drawer, or if you wish to copy onto special paper, such as overhead transparencies, postcards, or thick paper 1 or 2. 1 Open the manual bypass tray. C4004O512AA 2 Adjust the paper guides to fit the size of paper to be loaded, and then lightly insert the paper as far as possible. When paper is loaded into the manual bypass tray, a screen that allows you to select the paper size appears. (Refer to "To copy onto manually fed paper" on page 13.) C4004O513AA Note Copies will be made on the surface of the paper facing down when it is loaded into the manual bypass tray. 6 Konica 7915/7920 To position the document on the original glass 1 2 Lift open the original cover, or the duplexing document feeder if it is installed. Position the document face down onto the original glass. C4004O516AA 3 Align the corner of the document with the arrow marks on the document scales above and to the left of the original glass. C4004O025EA 4 Carefully close the original cover, or the duplexing document feeder if it is installed. Konica 7915/7920 7 Positioning the Document To load the document into the duplexing document feeder 1 Slide the adjustable document guide to fit the size of the documents. C4004O517AA 2 Load the documents face up into the document feed tray. C4004O518AA 8 Konica 7915/7920 To make a basic copy 1 Press the [Copy] key to enter Copy mode. C4004O519CA 2 Position the document(s) to be copied. (Refer to "Positioning the Document" on page 9.) C4004O516AA C4004O518AA 3 Select the desired color mode (Auto Color, Full Color, or Black). C4004O205CA Konica 7915/7920 9 Making Copies 4 Make sure that the Basic screen is displayed, and then specify any necessary settings, such as the desired paper tray or the density. C4004P001CA 5 Using the keypad, enter the number of copies (between 1 and 100) that you wish to make. C4004O187AA 6 Press the [Start] key to begin making copies. To stop copying before the set number of copies are made, press the [Stop] key. C4004O520CA 10 Konica 7915/7920 To copy onto manually fed paper 1 Position the document(s) to be copied. C4004O516AA C4004O518AA 2 Select the desired color mode. C4004O205CA Konica 7915/7920 11 3 Open the manual bypass tray. C4004O512AA 4 Adjust the paper guides to fit the size of paper to be loaded, and then load the paper so that the front side of the paper faces down. Lightly slide the paper into the feed slot as much as possible so that it is ready to be fed into the copier. C4004O513AA 5 Make sure that the screen allowing you to select the manual bypass tray paper size is displayed, and then select the desired paper size. For paper sizes in metric measurements, touch [Metric] to display a screen that allows you to select metric paper sizes. C4004P007CA 12 Konica 7915/7920 6 Touch [Paper Type], select the type of paper that will be loaded, and then touch [Enter]. C4004P501CA 7 8 Specify any necessary settings, such as the zoom ratio or the density. Press the [Start] key to begin making copies. To stop copying before the set number of copies are made, press the [Stop] key. C4004O520CA Konica 7915/7920 13 1 Open the toner supply door, and then open the toner hopper lid for the toner that you wish to refill. C4004O521AA 2 With the opening of the new toner bottle pointing up, hit the bottom of the bottle against a strong surface, such as a desk or table, four or five times from a height of about 4 in. (10 cm). (Since the toner within the bottle may have become compacted, be sure to break it up by performing this step.) Note When hitting the toner bottle against a surface, be sure to hold the bottle so that the opening of the bottle is pointing up. C4004O522AA 3 While firmly grasping the new toner bottle, shake it well. Note Since the toner within the bottle may have become compacted, be sure to shake the bottle until the toner is mostly broken up before filling it into the hopper. C4004O523AA 14 Konica 7915/7920 Refilling the Toner 4 With the rounded side (marked with "M") of the bottle mouth facing towards you, place the toner bottle on top of the hopper, and then press down on the bottle until it snaps into place. C4004O524AA 5 Fully pull the toner hopper shutter out toward you. Pulling out the toner hopper shutter allows the toner to fill the toner hopper Check that all of the toner has emptied out of the toner bottle and into the hopper, which may take a while. C4004O525AA Note Do not tap on the toner bottle while refilling the hopper; otherwise, the toner may spurt out. C4004O580AA Konica 7915/7920 15 6 Push the toner hopper shutter closed. C4004O526AA 7 Tilt the toner bottle backward, and then pull the opening of the bottle up and toward you to remove it. C4004O527AA 8 Close the toner hopper lid, and then close the toner supply door. C4004O528AA 16 Konica 7915/7920 Display and locations of paper misfeeds The procedure for clearing misfed paper differs depending on where the misfeed occurs. Determine the misfeed location by looking at the illustration displayed with the error message, and then clear the misfeed according to the appropriate procedure. A flashing " " indicates the location of the paper misfeed. In addition, a lit " " indicates areas where paper may have been misfed and that should be checked. Duplexing document feeder p. 27 Finisher p. 29 10-mailbin sorter p. 33 Duplex unit p. 20 Manual bypass tray p. 18 C4004P098AA Main unit p. 21 Konica 7915/7920 17 Clearing a Paper Misfeed To clear a paper misfeed in the manual bypass tray 1 Pull up the lock release lever to open the right-side door. C4004O529AA CAUTION Decreased copy quality may result if the surface of the image transfer belt at the bottom of the copier's fusing unit is touched. Î Be careful not to touch the surface of the image transfer belt at the bottom of the copier's fusing unit. C4004O530AA 18 Konica 7915/7920 2 Carefully pull out the paper. C4004O531AA 3 Close the right-side door. C4004O532AA Konica 7915/7920 19 To clear a paper misfeed in the duplex unit 1 Open the duplex unit door. C4004O533AA 2 Carefully pull out the paper. C4004O534AA 3 Close the duplex unit door. C4004O535AA 20 Konica 7915/7920 To clear a paper misfeed in the main unit 1 Open the lower right-side door. C4004O536AA 2 Turn the green wheels to feed the paper so that it can be easily removed. C4004O537AA 3 Carefully pull out the paper. C4004O538AA Konica 7915/7920 21 Note If the large-capacity cabinet is installed, turn the green dial in the direction of the arrow while carefully pulling out the paper. C4004O539AA 4 5 Close the lower right-side door. Pull out the paper drawer being used, and then remove any paper remaining in the drawer. C4004O540AA 6 Load the paper in the drawer again, and then close the drawer. Paper take-up roller Note Be careful not to touch the surface of the paper take-up roller with your hands. C4004O541AA 22 Konica 7915/7920 7 Pull up the lock release lever to open the right-side door. C4004O542AA CAUTION Decreased copy quality may result if the surface of the image transfer belt at the bottom of the copier's fusing unit is touched. Î Be careful not to touch the surface of the image transfer belt at the bottom of the copier's fusing unit. 8 Grasp the upper right-side door as shown, and then carefully open the door completely while making sure to support it. Note Be sure to support the door while carefully opening it; otherwise, it may be damaged. C4004O543AA Konica 7915/7920 23 9 While moving the green lever on the inside of the upper right-side door in the direction of the arrow, carefully pull out the paper. C4004O544AA CAUTION The area aro ...