Epson SQ-B50/2550 Technical Manual page 161

Figure 4-28. Ink Discharge Tube Removal 4-27
Figure 4-29. Pump Unit Removal 4-27
Figure 4-30. Pump Unit Disassembly Procedure 4-28
Figure 4-31. Pump Motor Set Removal 4-29
Figure 4-32. Pump Set Removal 4-30
Figure 4-33. Pump Set Installation 4-30
Figure 4-34. Valve Set Removal 4-31
Figure 4-35. Head Cap Set Removal 4-31
Figure 4-36. Head Cap Support Removal 4-32
Figure 4-37. Cleaner Set Removal 4-32
Figure 4-38. Ink Supply Needle Removal (80-column machine) 4-33
Figure 4-39. Cartridge Holder Unit and Ink Supply Needle
(136-column machine) Removal 4-33
Figure 4-40. Ink End Sensor and Thermistor Removal 4-34
Figure 4-41. Ink End Sensor and Thermistor Installation 4-34
Figure 4-42. Home Position Sensor Removal 4-35
Figure 4-43. Paper Eject Guide Plate Removal 4-36
Figure 4-44. CSF Sensor Removal 4-36
Figure 4-45. Top Edge Sensor Removal 4-37
Figure 4-46. Paper Eject Guide Plate Spring 4-37
Figure 4-47. Platen Unit Removal 4-38
Figure 4-48. Top Edge Holder Set and Top Edge Holder
Transmission Shaft Set Removal 4-39
Figure 4-49. Top Edge Holder Transmission Shaft
Set Installation 4-40
Figure 4-50. lower Paper Guide Removal 4-41
Figure 4-51. Paper End Sensor Set Removal 4-41
Figure 4-52. Paper Feed Roller Shaft Set Removal 4-42
Figure 4-53. Paper Guide Plate Removal 4-43
Figure 4-54. Support Frame Removal 4-43
Figure 4-55. Frame M Removal 4-44
Figure 4-56. TE Motor Cover Removal 4-44
Figure 4-57. TE Motor Removal 4-45
Figure 4-58. Paper Guide Plate Removal 4-45
Figure 4-59. Preparation of The Trigger Solenoid Adjustment 4-46
Figure 4-60. Tightening Down The Trigger Solenoid 4-47
Figure 4-61. Top Edge Sensor 4-48
Figure 4-62. TE Sensor Roller Adjustment 4-48
4-iii
REV.-A