Maintenance Manual
SP 40
Rev. 005
32
Chapter 2
Removals
2.11 Carriage Assy
DANGER
:
To prevent serious personal injury from electrical shock always turn the printer off and unplug
the power cable before to remove the carriage assy.
ATTENTION
:
DO NOT REMOVE THE GREEN LEVERS BEFORE TO HAVE REMOVED THE TWO BIG
SPRINGS (items 86 and 87 of figure 2.14) ON THE REAR SIDE OF THE PRINTER.
Thanks to its very strong force this two springs open the upper parts of the machanical
assy when the green levers are pushed. The green levers assure the proper start / stop
movement generated by the springs.
So, if the green levers are removed with the big spring still under tension, a
mechanical assy opening will be performed without proper control and some parts,
like the print head cable, may be bamaged.
Carriage Assy is item 75 of figure 2.14
To Remove:
1)
Remove the top and the main cover assy (see chapter 2.2).
2)
Remove the inked ribbon cartridge and the print head (see chapter 2.3).
3)
Remove the plastic retainer (item 82 of figure 2.14) in order to remove the print head cables from the
carriage.
4)
From the rear side remove the screw fixing the support of the pulley to the vertical frame. Pushing the
support with the pulley toward the center of the printer, drive off the belt from the pulley.
5)
Unhook and remove the two big springs (items 86 and 87 of figure 2.14) keeping open the upper side of
the mechanical assy.
6)
Unhook and remove the two springs (item 89 of figure 2.14) from the green levers.
7)
Remove the circlips (item 38 of figure 2.14) fixing the green lever to the mechanical assy.
8)
Remove the green levers.
9)
Slack and remove the nuts (item 77 of figure 2.14) fixing the upper and the lower shafts (item 74 of the
figure 2.14) to both the side of the lateral frame.
8)
Drive off the carriage from the upper shaft and nextly slide off the carriage from the lower shaft.
9)
Extract the belt from the retainer of the carriage.
10)
Remove the carriage.
To Install:
To install, follow the removal step in reverse order.
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Страница 47: ...Maintenance Manual SP 40 Rev 005 37 Chapter 2 Removals Figure 2 16 Rear Roller Assy Removal...
Страница 49: ...Maintenance Manual SP 40 Rev 005 39 Chapter 2 Removals Exploded View Figure 2 17 Front Roller Assy Removal...
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