Brother HL 6050 Toner Cartridge Remanufacturing Instructions
Contents
1. SUPPLIES REQUIRED 1 New drum for use in DR600 2 Cotton swabs 3 Isopropyl alcohol 4 Zinc stearate drum padding powder TOOLS REQUIRED 1 Phillips head screwdriver 2 Small common screwdriver 3 Vacuum approved for toner uniNnet www uninetimaging com 2010 UniNet Imaging Inc All trademark names and artwork are property of their respective owners Product brand names mentioned are intended to show compatibility only UniNet Imaging does not warrant downloaded information Unauthorized sale reproduction or distribution of this article is prohibited For additional support please contact techsupport uninetimaging com BROTHER HL 6050 DR600 DR4000 OPC CARTRIDGE INSTRUCTIONS 1 Remove the top two screws 2 Lift the top cover up towards the empty toner cartridge cavity and remove from the cartridge 3 Remove the E ring from the non gear side of the drum axle 4 Remove the opposite E ring shaft www uninetimaging com 2010 UniNet Imaging Inc All trademark names and artwork are property of their respective owners Product brand names mentioned are intended to show compatibility only UniNet Imaging does not warrant downloaded information Unauthorized sale reproduction or distribution of this article is prohibited For additional support please contact techsupport uninetimaging com BROTHER HL 6050 DR600 DR4000 OPC CARTRIDGE INSTRUCTIONS 5 Remove the drum axle from the non gear side of the d2. will not get any where near that yield The following is taken directly from the HL 6050 user manual at 5 print coverage A4 or letter size The actual number of printed pages will vary depending on the average type of print job and paper There are many factors that determine the actual drum life such as the temperature humidity type of paper type of toner used number of pages per print job and so on Under ideal conditions the average drum life is estimated at up to 30 000 pages The actual number of pages that your drum will print may be significantly less than this estimate Because we have no control over the many factors that determine the actual drum life we cannot guarantee a minimum number of pages that will be printed by your drum We are not including the theory on these cartridges again as they are basically the same as the TN 460 560 The difference here is that instead of a cleaning felt these cartridges use a cleaning roller assembly This assembly still returns the toner back to the toner cartridge as the felt did but this roller also has a chamber that collects small amounts of toner that did not charge as well as paper dust All this must be removed The best way is with compressed air In our tests so far the cleaning roller system seems to work better than the felt but testing is still on going Time will tell DR4000 is used outside of North America List pricing as of July 2004 in U S American Dollars
3. BROTHER HL 6050 e DR600 e DR4000 OPC CARTRIDGE REMANUFACTURING INSTRUCTIONS BROTHER DR600 OPC CARTRIDGE UniNet www uninetimaging com 2010 UniNet Imaging Inc All trademark names and artwork are property of their respective owners Product brand names mentioned are intended to show compatibility only UniNet Imaging does not warrant downloaded information Unauthorized sale reproduction or distribution of this article is prohibited For additional support please contact techsupport uninetimaging com BROTHER HL 6050 DR600 DR4000 OPC CARTRIDGE INSTRUCTIONS REMANUFACTURING THE BROTHER HL 6050 DR600 DR4000 OPC CARTRIDGE By Mike Josiah and the Technical Staff at UniNet First introduced in April 2004 the HL 6050 laser printers are the next generation of Brother s newer higher quality engines Last month we went over the TN6 0O toner cartridges this month we finish up with the DR6OO drum cartridge The HL 5150D printer is a 24ppm 1200 dpi machine that comes standard with a duplexer built in With a list price of 241 00 including the duplexer these machines are going to be very popular In July 2004 found pricing on the DR6OO ranging anywhere from 93 88 to 149 99 on the internet Currently there are two machines based on the HL 6050 engine The HL 6050 HL 6050D HL 6050DN and the HL 6050DW The OEM stated yield is estimated at 30 000 pages There are disclaimers in the manual that basically say you
4. g the electrical contact on the opposite side of the roller If missing the roller will move and can cause light or 1 2 page prints Black or white horizontal Lines Black lines normally appear when there is a build up of toner White lines appear when there is a dead spot or contamination of the roller If the lines repeat every 94 mm approx 3 3 4 the drum is bad or dirty If they appear every 39 mm approx 1 9 16 the developer roller in the toner cartridge is bad or dirty Solid black pages Bad drum ground contact probably from the drum axle shaft to the contact gear inside the drum Perfectly straight thin black lines down the page This indicates a scratched drum Black dots that repeat every 94 mm 3 3 4 Chipped drum or something is stuck to the drum surface UniNet www uninetimaging com 2010 UniNet Imaging Inc All trademark names and artwork are property of their respective owners Product brand names mentioned are intended to show compatibility only UniNet Imaging does not warrant downloaded information Unauthorized sale reproduction or distribution of this article is prohibited For additional support please contact techsupport uninetimaging com
5. hing the electrical contacts on the left side of the cartridge Be very careful not to lose this spacer The cartridge will either print very light or half pages if it is missing It is best to remove this spacer while cleaning the cartridge Using compressed air blow off the transfer roller Unless you have a statically grounded vacuum do not vacuum this roller UniNet www uninetimaging com 2010 UniNet Imaging Inc All trademark names and artwork are property of their respective owners Product brand names mentioned are intended to show compatibility only UniNet Imaging does not warrant downloaded information Unauthorized sale reproduction or distribution of this article is prohibited For additional support please contact techsupport uninetimaging com BROTHER HL 6050 DR600 DR4000 OPC CARTRIDGE INSTRUCTIONS 11 Reinstall the small black transfer roller spacer 12 Install the transfer roller Make sure the U shaped holders fit into their respective slots a i s Why aps 13 Check the outside of the cartridge to make sure that the 14 Install the drum and associated gear hub and spring small black spacer is correctly positioned www uninetimaging com 2010 UniNet Imaging Inc All trademark names and artwork are property of their respective owners Product brand names mentioned are intended to show compatibility only UniNet Imaging does not warrant downloaded information Unauthorized sale reproduction or di
6. oned are intended to show compatibility only UniNet Imaging does not warrant downloaded information Unauthorized sale reproduction or distribution of this article is prohibited For additional support please contact techsupport uninetimaging com BROTHER HL 6050 DR600 DR4000 OPC CARTRIDGE INSTRUCTIONS 21 Install the top cover hook the back edge over the tab 22 Install the top two screws and press down RESET PROCEDURE 1 Press the cover release button and open the front cover 2 With the cover still open press and hold the GO button until Drum Clear is displayed 3 Release the GO button 4 The counter is reset TROUBLESHOOTING Backgrounding gray streaks This is usually caused by contaminated toner Clean all remaining dust from the cleaning roller assembly blow cleaning roller clean with compressed air Dark black vertical streaks This is normally caused by either a dirty primary corona wire or the blue corona wire cleaner is not in its home position on the left side of the cartridge Light print This can be caused by a dirty or worn transfer charge roller These rollers are located inside the cartridge So far in our tests they should last at least 2 3 cycles See next section also Light or half page prints This is caused by a missing transfer roller spacer The spacer is a small piece of black plastic that sits next to the right end of the transfer roller This piece keeps the transfer roller touchin
7. rum 6 Be careful not to lose the round drum spacer If you try to pull it out from the gear side the shaft will jam up on the drum ground contact and damage the contact T Carefully remove the drum Note that the gear side actually has two gears one attached one not The opposite side has a separate hub and spring Do not lose these parts UniNet www uninetimaging com 2010 UniNet Imaging Inc All trademark names and artwork are property of their respective owners Product brand names mentioned are intended to show compatibility only UniNet Imaging does not warrant downloaded information Unauthorized sale reproduction or distribution of this article is prohibited For additional support please contact techsupport uninetimaging com BROTHER HL 6050 DR600 DR4000 OPC CARTRIDGE INSTRUCTIONS 8 Carefully lift out the cleaning roller assembly Be very 9 Lift out the transfer roller assembly Be very careful not to careful not to touch the roller with your skin As with any touch the roller with your skin The oils naturally present in cleaning roller the oils naturally present in your skin will be your skin will be absorbed by the roller and interfere with the absorbed by the roller and interfere with the cleaning process transfer process causing light print 10 IMPORTANT Note the small piece of black plastic spacer on the right side of the roller side opposite the gear This spacer keeps the transfer roller touc
8. stribution of this article is prohibited For additional support please contact techsupport uninetimaging com BROTHER HL 6050 DR600 DR4000 OPC CARTRIDGE INSTRUCTIONS 15 Install the drum axle from the drum gear side of the car 16 Install the black drum axle spacer tridge 17 Install the two E rings on each side of the drum axle gear side first uniNnet www uninetimaging com 2010 UniNet Imaging Inc All trademark names and artwork are property of their respective owners Product brand names mentioned are intended to show compatibility only UniNet Imaging does not warrant downloaded information Unauthorized sale reproduction or distribution of this article is prohibited For additional support please contact techsupport uninetimaging com BROTHER HL 6050 DR600 DR4000 OPC CARTRIDGE INSTRUCTIONS 18 Remove the three screws that hold the cleaning roller assembly together Pry the cover off Vacuum or blow off the cleaning roller The dust inside is a combination of toner and paper dust all of it must be removed Make sure you don t lose the gears 19 Install the cleaning roller assembly and two screws 20 Clean the primary corona wire and grid with a cotton swab Check to make sure the two contact springs are not dirty or and alcohol bent UniNet www uninetimaging com 2010 UniNet Imaging Inc All trademark names and artwork are property of their respective owners Product brand names menti
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