Maintenance Manual SP 40
Rev. 005
36
Chapter 2
Removals
2.13 Rear Roller Assy
DANGER : To prevent serious personal injury from electrical shock always turn the printer off and unplug
the power cable before to remove the rear roller assy.
Rear roller assy are item 71 of figure 2.16. Rear roller assy is composed by a couple of roller. On the printer are
installed three rear roller assy together ingaged by plastic couplings.
To Remove:
1) Remove the top and the main cover assy (see chapter 2.2).
2) Remove the inked ribbon cartridge.
3) Using a long screwdriver, through the hole of the vertical frame, unscrew the four screw (item 73A of
figure 2.16) fixing the group of the rear roller assy to the vertical frame.
4) Pushing on the green lever rise the upper side of the mechanical assy.
5) With a movement toward left disingage the group from the rightmost coupling.
6) Remove the group.
7) Remove the screw (item 73B of figure 2.16) fixing the bracket spring relating to the roller assy that has
to be changed.
8) Remove the roller assy.
To Install:
To install, follow the removal step in reverse order.
REMARK:
When the printer has already worked several time, it is strongly suggest to replace all the rear roller assy.