EPSON AcuLaser CX11/CX11F
Revision B
OPERATING PRINCIPLES
Printer Section Operating Principle
121
SWITCH-PH DOOR
SWITCH-PH DOOR detects whether the CHUTE ASSY REAR is opened or
closed.
PWBA CRUM
This non-volatile memory saves printer information. (Non-Volatile Memory)
SWITCH 2BTR COVER
SWITCH 2BTR COVER detects whether the COVER-PR 2ND is opened or
closed.
SWITCH ASSY TOP
SWITCH ASSY TOP is a switch to cut the +24VDC power supply for driving
motors and other parts when the COVER TOP is opened. Detection of opening/
closing is performed by detecting a change in voltage 24 VDC being
conversed to +3.3 VDD by the +24 VDC dividing circuit in MCU.
SWITCH-INLK FUSER
SWITCH-INLK FUSER is a switch to cut the +24VDC power supply for driving
motors and other parts when the COVER FUSER is opened.
SWITCH-INLK FRONT
SWITCH-INLK FRONT is a switch to cut the +24VDC power supply for driving
motors and other parts when the COVER FRONT ASSY U is opened.
SWITCH-FRONT DOOR
SWITCH-FRONT DOOR detects whether the COVER FRONT ASSY is opened
or closed.
FUSER LOCK SWITCH
This printer is equipped with a FUSER LOCK SWITCH for detecting the
mounting state of the FUSER ASSY. When the FUSER ASSY is not locked or not
adequately locked by the latch lever, the FUSER LOCK SWITCH cuts the coil
power supply for the Fuser Lamp power supply relay inside PWBA FUSER
CONT. This causes the printer a service call error "E537 FUSER ASSY error" to
prevent the printer from operating.
Figure 2-57. FUSER LOCK SWITCH
Leg_Sec06_072EB
FUSER LOCK SWITCH
FUSER ASSY
LATCH LEVER
Summary of Contents for AcuLaser CX11 Series
Page 1: ...EPSON AcuLaserCX11 CX11F Color Multi Function Page Printer SERVICE MANUAL SEOT04007 ...
Page 11: ...Schematic Diagram of Safety System ...
Page 15: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 75: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 126: ...C H A P T E R 3 TROUBLESHOOTING manuals4you com manuals4you com ...
Page 297: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 528: ...C H A P T E R 5 ADJUSTMENT manuals4you com manuals4you com ...
Page 543: ...C H A P T E R 6 MAINTENANCE ...
Page 562: ...C H A P T E R 7 APPENDIX manuals4you com manuals4you com ...
Page 618: ...IR A ASSY manuals4you com manuals4you com ...
Page 619: ...IR B ASSY ...
Page 620: ...1 4 3 01 1 01 2 2 DOC COVER manuals4you com manuals4you com ...
Page 621: ...2 3 4 5 6 7 8 9 10 11 1 13 11 17 18 12 22 14 19 16 20 21 15 11 11 13 ADF UNIT ASSY ...
Page 624: ...PAPER GUIDE ASSY manuals4you com manuals4you com ...
Page 627: ...Board C588MAIN BOARD Model Aculaser CX11 CX11F Sheet 1 of 6 Rev A ...
Page 629: ...Board C588MAIN BOARD Model Aculaser CX11 CX11F Sheet 3 of 6 Rev A ...
Page 631: ...Board C588MAIN BOARD Model Aculaser CX11 CX11F Sheet 5 of 6 Rev A ...