Read Brother-PF Kit HL 1800 text version

How to Replace the PF Kit (1850/1870N)

Part 1 - Replacing the Paper Pick-up Roller

· To prevent electric shock, always turn the printer off and disconnect the power cord ·

from the AC outlet/socket before cleaning the printer or performing maintenance. Before you replace the feed roller, turn the power switch off, unplug the AC power cord and allow the printer to cool for at least 30 minutes before replacing the feed roller.

Step 1

1. Turn off the printer by the power switch located on the bottom of the right side of the printer. 2. Unplug the power cord from the rear of the printer. 3. Allow printer to cool 30 minutes. 4. Remove the drum, toner, paper tray and set these aside. To remove the drum, press the Cover Release Button and then open the front cover. See Figure 1. Figure 1.

Step 2

1. Remove the Drum Unit Assembly and close the front cover. See Figure 2.

Figure 2.

Step 3

1. Place the printer gently on its back. Locate the paper pick-up roller shown by the arrow in Figure 3.

Figure 3.

Step 4

1. On the right hand side of the paper pick-up roller, as shown by the arrow in Figure 4, locate the white tab on the locking piece. Figure 4.

How to Replace the PF Kit (1850/1870N)

Step 5

1. Move the white tab downward until it stops as shown by the arrow in Figure 5. Then slide the locking piece towards the right and remove it from the machine. See Figure 5. 2. Move the paper pick-up roller towards the right and lift it out of the machine. Please note: The paper pick-up roller assembly consists of one roller, two roller collars, two springs and two teflon washers. See Figure 6.

Figure 5.

Step 6

1. Remove two white roller collars, two springs and two teflon washers from either side of the paper pick-up roller. These parts will be re-used. Figure 6.

Step 7

1. Install the springs, teflon washers and white roller collars on the new paper pick-up roller. See Figures 7 and 8. Please see note on the next page.

Figure 7.

Figure 8.

How to Replace the PF Kit (1850/1870N)

Please note: The paper feed drive shaft and paper feed roller have "D" shaped areas that must be aligned correctly. See arrow in Figures 9 and 10. DO NOT use force while installing the paper feed roller into the machine, rotating the feed roller gently while sliding it to the left will help it to align with the feed roller drive shaft.

Figure 9.

Figure 10.

Step 8

1. Install the paper pick-up roller assembly into the machine with the longer side of the shaft on the right. Now push the white roller stopper back into position and gently push the white tab upwards to secure the paper pick-up roller into place. See Figures 11 and 12. Figure 11.

Step 9

1. Gently return the printer to its normal upright position. Figure 12.

Part 2 - Replacing the Separation Pad

Step 1

1. The paper tray should already be removed from the machine. Place the paper tray on a flat surface. 2. Locate the separation pad as shown by the arrow in Figure 13.

Figure 13.

How to Replace the PF Kit (1850/1870N)

Step 2

1. Apply enough pressure to un-clip the separation pad by lifting it upwards and slightly back as shown by the arrow in Figure 14. Please note: There is a spring under the separation pad assembly. Make sure you do not lose the spring.

Step 3

1. Release the separator pad but leave the spring in the tray as shown by the arrows in Figure 15. Figure 14.

Step 4

1. Install the new separation pad by lining up the spring with the small tabs on the bottom of the separation pad and clipping it into place by pushing down to secure it as shown by the arrows in Figures 16 and 17. 2. To check if the separator pad is installed correctly, press it down and release. It should return to its original position. If not repeat from Step 2.

Figure 15.

Step 5

1. Re-install the drum, toner, and paper tray into the machine. Plug in the power cord and turn on the printer. 2. Wait for the printer to warm up with a Ready Message on the Control Panel Display. 3. The PF Kit life counter needs to be reset to clear the "Replace PF Kit" maintenance message. To do this, press the GO and + buttons at the same time. The message "Reset Parts Life" will flash on the screen for one second, then the display will change to "PF Kit 1". Once this message is displayed, press the SET button once. The counter will now be reset. Please note: If "Pause" is displayed after attempting to reset the counter, please retry pressing GO and + buttons at the same time. The message "Reset Parts Life" will flash on the screen for one second, then the display will change to "PF Kit 1". Once this message is displayed, press the SET button once. The counter will now be reset. 4. Print a test page by depressing the set button three times. Figure 17.

Figure 16.

BIC1850IS

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Brother-PF Kit HL 1800

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