Printer Mechanism - Epson 890N - FX B/W Dot-matrix Printer Service Manual

EPSON FX-890/2190

4.3.4 Printer Mechanism

1. Perform Pre-Disassembly. (p.70)
2. Remove the Upper Housing. (p.72)
3. Remove the shield cover.(See Figure 4-8)
4. Disconnect all the connectors connected to the C524MAIN board.
(See Figure 4-9)
5. Remove the 2 CBP (M3x8) screws securing the MOUNT HOUSING to the lower
housing, and remove the MOUNT HOUSING. (See Figure 4-16)
6. Remove the 4 CBB (W13, M3x14) screws, and remove the Printer Mechanism by
lifting it up.
After installing the Printer Mechanism, make the following
adjustment:
• Bi-d Adjustment (p.101)
Disassembly and Assembly
CBP Screws (3x8) x2
Tightening Torque
: 1.1±0.1N.m
MOUNT, HOUSING
Printer Mechanism Disassembly
CBB (W13, M3x14) Screws x4
Tightening Torque: 1.1±0.1N.m
Figure 4-16. Printer Mechanism Removal 1
Revision B
80