Epson LQ-2550 Technical Manual page 161

REV.-A
Figure 4-47. Paper Release Solenoid Assembly Removal . . . . . . . . . . . . . . . . 4-28
Figure 4-48. Path of Sensor Lead Wires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 -29
Figure 4-49. Positional Relationship Between Release Planetary
Figure 4-50. Positional Relationship Between Paper Release
Figure 4-51. Paper Loading Trigger Assembly Removal .................. 4-30
Figure 4-52. Path of Sensor Lead Wires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 -30
Figure 4-53. Paper Loading Lever, Loading Gear A, Loading
Figure 4-54. Loading Planetary Gear Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-31
Figure 4-55. Paper Thickness Sensor Assembly Removal (1)
Figure 4-56. Paper Thickness Sensor Assembly Removal (2) ........ 4-32
Figure 4-57. Paper Guide Plate Spring Removal
Figure 4-58. Paper Guide Plate Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-33
Figure 4-59. Paper Guide Plate Orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 -33
Figure 4-60. Paper Holding Roller Assembly Removal . . . . . . . . . . . . . . . . . . . . . 4-34
Figure 4-61. Left Frame Removal (l).. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4-62. Left Frame Removal (2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-35
Figure 4-63. Printer Mechanism with Left Frame Removed .......... 4-35
Figure 4-64. Leaf Spring Mounting Orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-36
Figure 4-65. Platen Gap Gear Assembly Installation . . . . . . . . . . . . . . . . . . . . . . . . 4-36
Figure 4-66. Paper Feed Spring Removal (Back of Base Frame) . . . 4-37
Figure 4-67. Paper Feed Roller Assembly Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-37
Figure 4-68. Timing Belt Removal (1) (Back of Base Frame) . . . . . . . . . . 4-38
Figure 4-69. Timing Belt Removal (2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-38
Figure 4-70. Timing Belt Fixation (Back of Base Frame) ................. 4-38
Figure 4-71. Printer Adjustment Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 -39
Figure 4-72. Timing Belt Tension Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-40
Figure 4-73. Paper Feed Motor and Paper Feed Reduction Gear
Figure 4-74. Paper Width Sensor and Ribbon Mask Holder
Figure 4-75. Platen Gap Motor Gears Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-43
Figure 4-76. Dial Gauge Base and Dial Gauge Positions and
Lever and Release Trigger Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-29
Lever and Paper Release Support Lever . . . . . . . . . . . . . . . . . . . . . . . 4-29
Gear Assembly Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-31
(Back of Base Frame) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(Back of Base Frame) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-33
Backlash Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-41
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-43
Names of Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-43
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