4-45
4.1.16 Purge Unit
(1) Remove the print head unit (refer to Subsection 4.1.1).
(2) Disconnect the purge switch harness (blue and white) from the main PCB if you have not
removed the main PCB.
Remove the purge switch harness from the cable guides provided on the lower cover. (Refer to
Subsection 4.1.26 "Harness Routing C."
(3) Remove screw "a" from the side frame supporter and lift it up.
(4) Remove two screws "b", one from the right side and the other from the rear side of the purge
unit.
(5) Remove the drain tube from the tube guides and pull it out.
NOTE:
Cover the end of the drain tube with a waste cloth to prevent drained ink from leaking
out and making stains on the machine.
(6) Pull the purge unit to the front in the direction of arrow . Then while pulling the right front
end of the main chassis slightly (arrow ), pull out the purge unit to the front (arrow ).
"a": Screw, pan (s/p washer) M3x6
"b": Taptite, cup B M3x8
Summary of Contents for MFC-5100C
Page 1: ...FACSIMILE EQUIPMENT SERVICE MANUAL MODEL MFC5100C MFC590 ...
Page 4: ...CHAPTER 1 GENERAL DESCRIPTION ...
Page 11: ...CHAPTER 2 INSTALLATION ...
Page 19: ...CHAPTER 3 THEORY OF OPERATION ...
Page 39: ...CHAPTER 4 DISASSEMBLY REASSEMBLY LUBRICATION AND ADJUSTMENT ...
Page 114: ...4 73 7 Paper ejection roller gear and PF roller gear 8 Paper feed roller and PF spring ...
Page 116: ...4 75 11 Purge shaft ...
Page 119: ...4 78 Head Positioning Test Pattern ...
Page 120: ...CHAPTER 5 MAINTENANCE MODE ...
Page 127: ...5 6 Scanning Compensation Data List ...
Page 141: ...5 20 Vertical Alignment Check Pattern ...
Page 148: ...CHAPTER 6 ERROR INDICATION AND TROUBLESHOOTING ...
Page 173: ...MFC5100C MFC590 Appendix 1 EEPROM Customizing Codes ...
Page 176: ...MFC5100C MFC590 Appendix 2 Firmware Switches WSW ...
Page 220: ...A Main PCB 1 6 ...
Page 221: ...A Main PCB 2 6 ...
Page 222: ...A Main PCB 3 6 ...
Page 223: ...A Main PCB 4 6 ...
Page 224: ...A Main PCB 5 6 ...
Page 225: ...A Main PCB 6 6 ...
Page 226: ...R27 100 R28 100 R29 100 R30 100 B Relay PCB ...
Page 227: ...C NCU PCB ...
Page 228: ...D Control Panel PCB 1 2 ...
Page 229: ...D Control Panel PCB 2 2 ...
Page 230: ...E Power Supply PCB ...