Epson SQ-B50/2550 Technical Manual page 184

REV.-A
4.2.6.3 Carriage Unit Removal
Step 1 Remove the printer mechanism. (See Section 4.2.5)
Step 2 Remove the printhead. (See Section 4.2.1)
Step 3 Remove the CPS(P) screw (M3 X 8) securing the belt tension plate, loosen the timing belt, then
remove the belt from the pulley.
Step 4 Remove the two CCS screws (M3 X 8) securing the motor mounting plate set to frame R, then
remove the motor mounting plate from frame R.
NOTE: Be careful not to apply stress to the lead wires of the CR motor.
CPS (P) (M3
x
8)
Belt tension
plate
Pulley
Timing belt
Frame R
CCS (M3
x
8)
Motor mounting plate
Figure 4-20. Motor Mounting Plate Removal
Step 5 Remove the two N4 nuts securing carriage guide shafts A and B to frame R, then remove the
adjust lever from carriage guide shaft A.
Adjust lever _
Frame R
N4
Figure 4-21. Adjust Lever Removal
4-22