Head Fan Motor Removal - Epson LQ-2550 Technical Manual

4.2.5.9 Head Fan Motor Removal

When shifting the ribbon drive assembly, be careful not to cause unnecessary stress at the
point where the lead wires come out from the head fan motor.
Step 1: Remove the printer mechanism. (Refer to Section 4.2.5. 1.)
Step 2: Remove the printhead. (Refer to Section 4.2. 1.)
Remove the cartridge base. (Refer to Section 4.2.5.3.)
Step 3:
Step 4: Place the carriage over the cutout in the base frame, and disconnect the two connectors of
the head fan motor and the paper width sensor at the back of the base frame.
Loosen the lead wires of the head fan motor and the paper width sensor from the hooks of
Step 5:
the ribbon drive assembly and the carriage.
Step 6: Remove the screw CPS(M3X 6) securing the ribbon drive assembly, then shift the assembly
in the direction of the arrow.
Remove the screw CPS(M3 X 61 securima the head fan motor and remove the motor.
" Connector of
Connector
Head Fan Motor Paper Width
Figure 4-37.
Head Fan Motor Connector
Removal (Back of Base Frame)
W A R N I N G
of
Sensor
Ribbon Drive
Assembly
4-39. Head Fan Motor Removal
Figure
4-23
Ribbon Drive Assembly
Figure 4-38. Ribbon Drive Assembly Removal
Head Fan Motor
/
REV.-A