Printer Mechanism Disassembly; Cr Motor Assembly Removal - Epson LQ-300 + Service Manual

EPSON LQ-300+

4.2.7 Printer Mechanism Disassembly

This section explains the disassembling procedure of the printer mechanism. The
disassembling procedure is shown in the flowchart below.
START
4.2.7.1 "CR Motor
Assembly Removal"
4.2.7.3 "Carriage Unit
4.2.7.5 "RPE Sensor
4.2.7.6 "BPE Sensor
4.2.7.10 "PF Motor 4.2.7.2 "Platen
Assembly Removal"
4.2.7.12 "Paper Guide
4.2.7.11 "Paper Feed
Mechanism Disassembly"
Figure 4-8. Printer Mechanism Disassembling Procedure
Disassembly and Assembly
4.2.7.4 "Ribbon Feed
Removal" Mechanism Removal"
4.2.7.7 "HP Sensor
Removal" Removal"
4.2.7.8 "PG Sensor
Removal" Removal"
4.2.7.9 "Release Lever
Position Sensor Removal"
Removal"
Removal"

4.2.7.1 CR Motor Assembly Removal

1. Remove the printer mechanism. (See 4.2.3 "Printer Mechanism Removal".)
2. Remove the tension spring, 8.10 and motor bracket and release the tension of the
timing belt.
3. Remove the timing belt from the pulley of the CR motor assembly.
4. Rotate the CR motor assembly with the motor bracket clockwise to remove it.
Timing Belt
When the CR motor assembly is replaced, perform Bi-D
A D J U S T M E N T
R E Q U I R E D
adjustment.
Disassembly and Assembly
CR Motor Assembly
Base Frame
Figure 4-9. CR Motor Assembly Removal
Revision C
Tension Spring, 8.10
62