UBI EasyCoder 601 XP – Service Manual Ed. 1
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Chapter 4 Chassis
Chapter 4
4. Chassis
The printer's chassis is made up by three main parts:
• The centre-line wall
• The bottom plate
• The rear plate
The centre-line wall is used for fitting all parts concerned with the
actual printing, such as the print unit, the ribbon mechanism, the
rewind unit, the slack absorber, the paper supply, and various
sensors. For maximum stability, the centre-line wall is fitted to the
bottom plate, the rear plate and the front moulding by a total of 10
#T20 Torx screws. There is also a bracket between the centre-line
wall and the rear plate.
In the electronics compartment, both the CPU board and the power
supply are fitted to the centre-line wall.
To avoid ribbon wrinkling and paper misalignment, it is imperative
that the printer stands on a plane surface and the centre-line wall is
straight. If such problems should occur, especially after transporta-
tion, check that the centre-line wall is straight.
4.1 Description
Bottom Plate
Centre-line Wall
Rear Plate
Rubber Foot (x4)
4.2 Centre-Line Wall