Epson SQ-B50/2550 Technical Manual page 200

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REV.-A
4.2.6.11 Platen Unit Removal
Step 1 Remove the (upper) paper guide with the top edge sensor board attached. (See Section 4.2.6.10)
Step 2 Remove the CBS screw (M3 X 6) securing each platen shaft holder, L (left) and R (right).
Step 3 Remove the platen unit with the top edge holder and the top edge holder transmission shaft
by moving the platen unit along the slits of frames M and
R.
Top edge holder
Transmission shaft
Shaft holder
CBS (M3 X 6)
Figure 4-47. Platen Unit Removal
ASSEMBLY POINT:
Apply abhesive to the screws securing each of the platen shaft holders, Land R.
ADJUSTMENT REQUIRED
After removing the platen unit, the following adjustment is required during the assembly
procedure:
• TE sensor roller position adjustment (See Section 4.3.2)
• Platen gap adjustment (See Section 4.3.4)
4-38

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