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DIGITAL Laser Printer LN15 User Manual

5-11

The most common cause of poor print quality is the dirty corona
wire or precharger wire. A rare cause is the expired fuser unit. The
figures below show the typical appearances.

Too light

White vertical line

Ghost printing

Black vertical line

Toner stains (back)

Too light

White vertical line

Ghost printing

Clear black vertical line

Toner stains (back)

Smudging

Due to dirty corona wire

Due to dirty precharger wire

Due to both

Print Quality
Problems

Blurred black vertical line

Due to expired fuser unit

Содержание LN15

Страница 1: ...DIGITAL Laser Printer LN15 User Manual...

Страница 2: ...1 1 CHAPTER Getting Acquainted The illustrations on the following pages identify the main parts of the printer and two routes of paper feeding These parts are referred to throughout the manual so tak...

Страница 3: ...card slot and RAM card slots inside Multi function feeder cable Paper tray Front cover opened Upper door Top cover Paper stacker Stacker full sensor Multi function feeder Optional Paper guides for man...

Страница 4: ...er tray to the top cover is for ordinary paper The straight path from the manual feed slot or optional multi function feeder to the rear stacker is for transparencies and envelopes Figure 1 4 Paper pa...

Страница 5: ...lity follow these guidelines Place the printer on a sturdy level surface Choose a room that is well ventilated and free of excessive dust Leave space on either side of the printer for proper ventilati...

Страница 6: ...with equipment that uses a lot of power such as a copier or a coffee maker Unpacking and Checking Your Printer As you unpack the printer check each item carefully for damage If you find damage notify...

Страница 7: ...riate cable according to the interface you intend to use The power cord may differ slightly from this figure depending on the country where you purchased the printer Print unit placed in printer Print...

Страница 8: ...er you purchase the printer will last about 2 500 printed pages under the condition of 5 coverage on A4 paper The succeeding toner cartridges last about 5 000 printed pages each Notice Do not touch an...

Страница 9: ...he print unit Remove protective sheet q Pull clear tape w until its blue end is visible and remove it Remove two restraint cushions e 3 Remove the toner cartridge from its bag 4 Shake the toner cartri...

Страница 10: ...move it from the print unit until it is empty This could cause toner to spill into the printer 7 Lock the toner cartridge Push the toner cartridge forward until it clicks into place The cartridge stan...

Страница 11: ...the pressure roller in the fuser unit Make sure that the cleaner and cleaner pad are installed before printing To install the cleaner and cleaner pad follow these steps 1 Mount the cleaner pad on the...

Страница 12: ...o open the cover 4 Install the cleaner in the printer Grasp the handle of the cleaner and put the left end of the cleaner into the opening and then the right end 5 Lock the cleaner Push down the top o...

Страница 13: ...ray You should load about 50 sheets of copier paper to test the printer 1 Pull the paper tray out of the printer 2 Prepare the paper tray Remove restraint card board q and the tape securing the rear p...

Страница 14: ...curled remove the curl 6 Load the paper Place the front portion of the paper stack on the tray and slide it backwards so that the stack is placed under the two stoppers Gather the edges of the stack...

Страница 15: ...tray slot the left groove is engraved with a arrow and firmly slide the tray all the way into the slot Notice You cannot install the paper tray with the pressure plate raised 10 Remove the protective...

Страница 16: ...ing paper do not leave the paper in the multi function feeder for a long time It may cause waving of paper and dropouts in printing Because the MFF does not have a mechanism that detects the physical...

Страница 17: ...d paper jams or other feeding errors make sure that each of the left and right hooks securely hangs on the pin Connecting the Power Cord This printer comes equipped with one of the two voltage ratings...

Страница 18: ...ictions apply to interface cables To comply with regulations for radio frequency emissions use only shielded cable for computer to printer communications The length of the parallel interface cable mus...

Страница 19: ...k environment Notice The DIGITAL Laser Printer LN15N A and LN15N B are equipped with an Ethernet interface Connecting to the Parallel Port This printer does not come with a parallel interface cable Yo...

Страница 20: ...message display indicates INITIALIZE WARMING UP then READY 2 Print a test page offline Press the READY button to put the printer offline the ONLINE indicator turns off Press the SELF TEST button for m...

Страница 21: ...y menu of the Config menu as shown below 1 Enter setup mode Press the READY button to put the printer offline the ONLINE indicator turns off Then press the MENU button briefly six times The message di...

Страница 22: ...cts a number of self checks The main motor rotates to check mechanical functions and clean the drum The message display indicates READY indicating the printer is ready for printing To print a trial do...

Страница 23: ...you feel that the printout is too light or too dark adjust the print density by turning the print density dial It is located inside the top cover above the control panel Turning the dial clockwise dar...

Страница 24: ...as sent the print data to the printer Many programs have a printer control function that shows print No printout DATA The printer has received data from the indicator on computer but has not printed t...

Страница 25: ...or customizing printer defaults Handling paper This section describes how to print on various types of paper This section introduces the printer s control panel beginning with a description of the ind...

Страница 26: ...The control panel has four labeled LED indicators across the top Indicator Meaning POWER Indicates printer power is on ONLINE Indicates the printer is online and ready to print DATA Flashes when data...

Страница 27: ...ADY button was pressed in the Ready state Error messages inform you of conditions requiring your attention such as TRAY n PAPER OUT COVER OPEN or PAPER JAM n They also warn you of hardware problems su...

Страница 28: ...n setup tray select or MFF paper size mode Displays the next option Displays the previous option Pressing and holding down the button for five or more seconds The following buttons are also valid when...

Страница 29: ...nting Data Remaining in the Buffer FORM FEED Pressing FORM FEED tells the printer to advance to the next page The practical effect is to print any data remaining in the buffer For example the buffer m...

Страница 30: ...es printer option settings and shows samples of resident fonts To print a status report follow these steps 1 Make sure that the message display indicates READY with the ONLINE and DATA indicators off...

Страница 31: ...DIGITAL Laser Printer LN15 User Manual 2 7 Figure 2 2 Status report PS emulation...

Страница 32: ...2 Press the PRINT FONT button for five or more seconds The message changes to PRINT FONT with the DATA indicator flashing and the status report begins printing After printing the printer returns to t...

Страница 33: ...DIGITAL Laser Printer LN15 User Manual 2 9 Figure 2 3 Font report PS emulation...

Страница 34: ...ONLINE and DATA indicators off 2 Press the TRAY SELECT button briefly The message changes to TRAY TRAY1 The asterisk means that tray 1 is selected 3 Select or deselect a paper source This step is vali...

Страница 35: ...Y with the ONLINE and DATA indicators off 2 Press the MFF PAPER SIZE button for five or more seconds The message changes to MFF PAPER A4 The asterisk means that A4 size is selected for the MFF 3 Selec...

Страница 36: ...gure your printer to suit the requirements of your computer software and documents Menu Structure and How to Use Control Panel Buttons The menu mode is structured as a tree consisting of submenus item...

Страница 37: ...U MENU MENU SETUP MENU QUALITY MENU PAPER LETTER MENU PAPER LEGAL SMOOTHING ON SETUP MENU PAGE FORMAT MENU COPIES 001 ENTER COPIES 002 MENU READY ENTER MENU SMOOTHING OFF Submenus Items and Options Th...

Страница 38: ...001 002 003 999 pages A4 A5 Letter Legal Executive 1 COM10 Monarch C5 DL B5 Portrait Landscape 005 006 007 060 128 lines page 2 Auto On Off On 3 Long edge Short edge 3 On Off 600 300 dpi Off On Off On...

Страница 39: ...ng on paper size and page orientation 3 Valid when a duplex unit is installed 4 Also called EIT Enhanced Image Technology which makes the contours of objects appear smoother than normally possible wit...

Страница 40: ...menu mode Page format menu Copies The number of copies the printer prints from each page Paper Envelope A paper size or envelope size to be used by the printer Orientation A printing direction Form l...

Страница 41: ...acters used in a font consisting of the standard letters numbers and punctuation It differs in the accented characters line drawing characters and special symbols by languages Compatible mode PCL5e co...

Страница 42: ...ing rather than speedup thus processing data per page Config menu Personality Selecting an emulation personality without a PJL command which clearly specifies the emulation Auto continue Automatic con...

Страница 43: ...parity and the last digit indicates the number of stop bits Flow control Interface protocol Test menu PCL config page Print a self test report using PCL emulation PCL font list Print a list of fonts...

Страница 44: ...c weight from 60 to 90 g m2 16 to 24 pound for the paper tray and from 60 to 105 g m2 16 to 28 pound for the manual feed slot Smooth paper produces the best print quality but textured papers usually p...

Страница 45: ...x 148 mm long 3 94 x 5 81 inches Maximum 216 mm wide x 360 mm long 8 5 x 14 13 inches When using the MFF option the size is Paper size physical Dimensions A4 210 x 297 mm A5 148 x 210 mm Letter 8 5 x...

Страница 46: ...L emulation is used and if the physical paper size tray size or MFF paper size is different from the logical paper size value specified by setup menu of paper size a paper mismatch error occurs Genera...

Страница 47: ...For landscape orientation it should be at the right of the tray For more information on printing in different orientations see the later section of this chapter Transparencies This printer can print...

Страница 48: ...mage to the printer never use envelopes with clasps snaps windows or synthetic materials Feed from the manual feeder or from the optional multi function feeder MFF Feed the envelopes with the gummed s...

Страница 49: ...e printable area Labels mounted separately on a backing sheet tend to slip resulting in crocked print Test print labels before using them If jamming problems occur and continue try a different type of...

Страница 50: ...on the tray 3 Remove the rear paper guide from the tray Push the two catches inward to release the pins from the holes and remove the rear paper guide from the tray 4 Attach the rear paper guide to t...

Страница 51: ...Notice Select the correct paper size on the print menu of your application program or a paper mismatch error will occur Using the Optional Multi function Feeder 1 Adjust the left and right paper guid...

Страница 52: ...to select the size of paper loaded in the MFF See the early section in this chapter To remove the multi function feeder follow these steps Notice Be sure that the printer is turned off before install...

Страница 53: ...t select MANUALFEED ON using the tray select mode of the control panel Next start your software program to print a file Then follow these steps 1 Adjust the paper guides Position the left and right up...

Страница 54: ...opes overhead transparencies and labels For the rear stacker of an optional duplex unit refer to its manual To use the rear stacker follow these steps 1 Open the rear stacker Pull the projections at t...

Страница 55: ...apply For envelopes and other nonstandard paper sizes use the manual feed slot Using the control panel select a paper size that is equal to or larger than the physical size of the nonstandard size pa...

Страница 56: ...rhead against the right frame of the tray and face down Figure 2 4 Portrait and landscape orientation When using the manual feed slot place the paper with its letterhead facing up In portrait orientat...

Страница 57: ...he two sided printing mechanism You can order these options separately Contact your dealer for information on the options that are available The following gives you brief information and installation...

Страница 58: ...ng left and insert the card aslant into connector There are two memory expansion slots available The expansion card can have so called SIMMs up to two times 32 MB Together with the controller s board...

Страница 59: ...card align with locating pins of the connector and the card is secured by retaining clips Important When installing two RAM cards first install the lower one and then the upper one Turn the power on...

Страница 60: ...can be fiited at a time Notice The DIGITAL Laser Printer LN15P is equipped with a Parallel interface only The interface slot is available for an optional interface The DIGITAL Laser Printer LN15N A is...

Страница 61: ...he proper cable The serial interface of this printer requires a null modem cable with a male DB25 connector at the printer side Refer to your computer documentation for the type of connector required...

Страница 62: ...l interface Verifying Serial Parameter Settings Next you must make sure the serial parameter settings are the same between the computer and the printer Consult your computer and software documentation...

Страница 63: ...erial parameters through your software programs Some software programs allow you to specify the printer port and serial settings from within the program Consult the documentation supplied with the sof...

Страница 64: ...lTalk port Consult your computer documentation if you need help Selecting the LocalTalk Interface The printer s standard interface is parallel While the LocalTalk interface board is installed the prin...

Страница 65: ...t the computer is using the Ethernet interface For installation instructions please refer to the DIGITAL Laser Printer LN15 Ethernet User Manual Ethernet Specifications The table below shows the physi...

Страница 66: ...the power cord 2 Make sure the lock lever is set to the open side Push down the lever at the left side of the paper feeder 3 Mount the printer on the paper feeder Grip the bottom left and right sides...

Страница 67: ...1 Remove the paper tray from the printer Refer to the illustration for the parts you adjust when changing the size of the tray 2 Change the setting of the paper size indicator Lift the right end of t...

Страница 68: ...tches inward Rear guide Push the end of the left or right frame outward and release the pin of the guide from the hole then release the other pin 4 Attach the paper guides to the correct positions Loc...

Страница 69: ...der of the removal 5 Adhere the correct paper size label 6 Load paper and check that the paper fits the tray 7 Return the paper tray Slide the tray back into the printer Notice Select the correct pape...

Страница 70: ...nt sizes of paper trays as shown in the following table Paper size Dimensions Letter US letter size 8 5 x 11 inches Executive 7 25 x 10 5 inches A4 European letter size 210 x 297 mm A5 148 x 210 mm Th...

Страница 71: ...n assembling or disassembling the printer duplex unit multi function feeder and paper feeder if installed Do not lift or move the printer as equipped with other units Notice Be sure to keep the rear o...

Страница 72: ...to high humidity or moisture which can cause wavy edges Do not store paper in direct sunlight or allow it to become very dry which can impart an electrostatic charge Store paper flat not on the edge...

Страница 73: ...al white lines or when printing is too light Clean paper path When replacing the print unit or toner after clearing a paper jam or when printouts show toner smudging Clean precharger wire When print d...

Страница 74: ...ner cartridge To replace the toner bottle follow these steps 1 Open the upper door 2 Tap the toner cartridge Tap the toner case to drop any remaining toner from the toner cartridge into print unit Thi...

Страница 75: ...e 6 Remove the plastic seal from the toner cartridge Pull off the seal as gently as possible to avoid spilling toner Handle the seal carefully to prevent staining your handles or clothes 7 Install the...

Страница 76: ...int unit until all the toner has been used in order to avoid scattering toner inside the printer The cleaning pad should be replaced every time a new cartridge is replaced Failure to do this will lead...

Страница 77: ...it to unlock the cleaner 4 Remove the cleaner Slide the cleaner to the left and take its right end out of the opening and then the left end 5 Remove the cleaner pad from the cleaner Push the lock leve...

Страница 78: ...ight end 9 Lock the cleaner Push down the top of the handle and pull it towards you to lock the cleaner 10 Close the cover Replacing the Print Unit and Internal Cleaning The print unit life is designe...

Страница 79: ...control panel For control panel operations see the end of this section Replacing the print unit involves replacing the toner cartridge It is better to perform the following set of procedures when repl...

Страница 80: ...unit allowing easy removal When the print unit begins to move gently lift it up and out If you want to re use the print unit be careful not to scratch the green surface of the drum against the printe...

Страница 81: ...emove the unit see the preceding section Removing the Print Unit Open the upper door and remove the print unit Be careful not to damage the green drum surface Look for spilled toner on the inside of t...

Страница 82: ...rame and gently move the tool left and right two or three times along the length of the wire to remove any dirt or other substance Be careful not to break or otherwise damage the wire After you have c...

Страница 83: ...um Be sure to remove the plastic sheets after installing the print unit Operating the printer without removing the sheets will make the print unit unusable Never touch or scratch the green drum surfac...

Страница 84: ...the green drum surface facing you First slide the print unit straight down the ends of the drum shaft along the grooves on the sides of the printer Then slide the print unit at a 45 degree angle towar...

Страница 85: ...f you do not proceed to the next step immediately close the printer s top cover to protect the photoconductor drum from light After you have installed the print unit install the toner cartridge See Re...

Страница 86: ...ave replaced the print unit or the printer continues displaying the warning message REPLACE PARTS To reset the print unit counter follow these steps 1 Make sure the printer is offline If necessary pre...

Страница 87: ...DY button to return the printer online The ONLINE indicator lights up without the REPLACE PARTS massage Important After the reset operation check the status report to make sure that the Warning Messag...

Страница 88: ...g pads one for the precharger wire and the other for the corona wire inside the printer Use the pad on the longer branch To clean the precharger wire follow these steps 1 Open the upper door of the pr...

Страница 89: ...r Do not remove the toner cartridge from the print unit Cover the photoconductive drum to avoid exposing the drum to light wrap the print unit and toner cartridge with a protective material and store...

Страница 90: ...k as they should Error Indications The printer has self diagnostic tests for a variety of hardware and interface problems If a test indicates a problem the printer displays it on the control panel Thi...

Страница 91: ...ght for more than three minutes Take special care when removing a jam from the transfer corona unit to avoid damage to the corona wire 1 Check the error message PAPER JAMn n indicates the position whe...

Страница 92: ...pieces of paper in the printer After removing the sheet return the two levers to their original positions pull the levers down toward you Notice Leaving the two levers raised causes damage to the lev...

Страница 93: ...the rear stacker at the back of the printer Draw out the paper guide First push up the top edge of the paper guide and then pull out the paper guide Caution Do not use the lever to pull out the paper...

Страница 94: ...tached to the upper door Return the paper guide to the original position Raise the top edge of the paper guide and push it down to lock the paper guide in position Notice If the paper guide is not in...

Страница 95: ...optional duplex unit Be familiar with the paper paths in duplex printing optional MFF Printer q First printing w Second printing Reverse feeding w q w q w Paper tray Duplex unit 4d Open the front door...

Страница 96: ...t door Open the rear unit of the duplex unit Push down the lock lever of the rear unit and pull the door gently towards you Notice Do not open the rear unit forcibly to avoid damage to the hinge of th...

Страница 97: ...n if it is drawn out Notce Do not close the rear unit of the duplex unit with the paper guide of the printer drawn out It may break the paper guide Caution Be careful that your fingers or hair is not...

Страница 98: ...of the drum shaft along the grooves on the sides of the printer Then slide the print unit at a 45 degree angle towards the back of the printer Press down gently on the left and right portions marked...

Страница 99: ...aper stack Make sure the stack is level with or below the limit mark on the left paper guide The paper pressure plate may not be released Pull out the tray and insert the tray again until it clicks up...

Страница 100: ...The figures below show the typical appearances Too light White vertical line Ghost printing Black vertical line Toner stains back Too light White vertical line Ghost printing Clear black vertical line...

Страница 101: ...ona wire Replace the print unit Vertical density is uneven Clean the corona wire Clean the precharger wire Vertical white lines appear Remove the print unit and rock it to distribute the toner evenly...

Страница 102: ...curled Turn the thick paper mode on using the control panel Check if the thick paper mode is on by using the control panel if the mode is on turn it off Errors refer to a problem or condition which re...

Страница 103: ...the error recurs consult your dealer for service INVALID SIMM Cause Incorrect SIMM card optional emulation or font installed Solution Press the CONT button JOB TIMEOUT Cause PS job timeout Solution P...

Страница 104: ...wing area 0 Pick roller 1 Entry to paper path 2 Paper path 3 Ejection from paper path 4 Duplex unit PS ERROR mn Cause A PostScript error Solution If the error recurs consult your dealer for service So...

Страница 105: ...nto manual feed slot READY TONER LOW Cause Toner runs short Solution Prepare new toner cartridge READY REPLACE PARTS Cause Print unit is near end Solutions Replace print unit Note Enter menu mode and...

Страница 106: ...ter displays this message when you press RESET MENU for five or more seconds This reset returns parameter settings in the menu to their factory defaults except for interface settings as well as clears...

Страница 107: ...etermined value READY REPLACE PARTS When the warning message is indicated press the READY button to put the printer offline and press the MENU button to enter menu mode The Clear Warning message appea...

Страница 108: ...A 1 A APPENDIX Font Samples This appendix provides scanned print samples of the fonts resident in this printer Resident fonts are provided separately for two emulation modes PCL mode PS mode Bitmappe...

Страница 109: ...DIGITAL Laser Printer LN15 User Manual A 2 Scalable TrueType Fonts PS Mode...

Страница 110: ...mber Description Toner bottle pack The toner pack contains two toner bottles LN15X AA Imaging unit The print unit consists of a photoconductor LN15X AB drum a developing unit and a drum cleaner in a s...

Страница 111: ...T Ethernet with 10 Base T connector LN15X NB Paper feeder Adjustable for a different size LN15X TA 500 sheets for LN15X TA 1 A4 2 Letter 3 Legal LN15X TB 450 sheets for LN15X TB 1 A4 2 Letter 3 Legal...

Страница 112: ...ower requirements 120 VAC 50 or 60 Hz USA 220 to 240 VAC 50 or 60 Hz Europe Consumption Maximum 600 W full option Average during operating 450 W or less 30W or less during sleep mode Environmental Tem...

Страница 113: ...V EN 55022 Class B Class A for Ethernet EN 50082 1 Performance Print resolution 600 dots per inch Smoothing Advanced enhanced Imaging technology EIT Printing speed For character printing on A4 size pa...

Страница 114: ...Printer LN15N A 19 MB DIGITAL Laser Printer LN15N B 19 MB Fonts Resident PCL mode 46 fonts available Bitmapped Line Printer Scalable Intellifonts CG Times Univers Univers Condensed Courier Letter Got...

Страница 115: ...m long and MFF 3 94 x 5 81 inches Maximum 216 mm wide x 360 mm long 8 5 x 14 13 inches Weight 60 to 90 g m2 16 to 24 pound bond in tray 60 to 105 g m2 16 to 28 pound bond in manual feed slot Input Tra...

Страница 116: ...inary digit or bit is the smallest unit of information in a computer s memory A bit can have the value 0 or 1 which represents the OFF and ON state in a computer s memory Eight bits equals one byte Bi...

Страница 117: ...t A setting automatically used when you or your application software do not make a selection The settings in effect when you turn on or reset the printer are called power on defaults See also Factory...

Страница 118: ...cter appearance such as Italic or Bold Typical examples of fonts are 12 point Courier Bold and 10 point Times Italic Fuser unit One of the internal parts of a page printer The fuser unit bonds the ton...

Страница 119: ...ght margins are specified as columns while top and bottom margins are specified as lines Page printers have a minimum margin typically of about 2 inch 5 mm on all four sides called the nonprint margin...

Страница 120: ...erface but the distance over which it can send data is limited The Centronics interface is a type of parallel interface See also Serial interface Photoconductive drum The part inside a page printer on...

Страница 121: ...ore the power on defaults See also Initialization Resolution The fineness of the printing Resolution depends on the number of dots per inch High resolution with more dots is finer and more precise tha...

Страница 122: ...mbol sets contain standard letters numbers and punctuation Symbol sets differ in the accented characters line drawing characters and special symbols they contain ASCII Roman 8 and PC 8 and examples of...

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