HP 3500 - Manual (Page 128)

6. Guide the left side of the transfer unit into the front door of the printer. Insert the two pegs
on the left side into the holes, and then lower the right side into the door.
7. Make sure that the blue button on the right blue handle has released (popped up). If the
button has not released, grasp the right blue handle and pull the transfer unit toward you.
8. Firmly close the front door.
9. After the front door is closed, after a short time, the printer control panel displays the
message NEW TRANSFER KIT.
10. If the message NEW TRANSFER KIT appears, go to step 11. If the message does not
appear, you must reset the transfer unit count. See To reset the transfer unit count .
11. On the printer control panel, press to highlight YES, and then press to select it. The
transfer unit count is reset and the printer is ready to use.
116 Chapter 7 Maintenance ENWW