IV –
11
(2)
Before taking out the scanner frame ASSY, make sure that the cover glass is removed
and the main-sensor harness is disconnected.
(3)
Slightly lift up the scanner frame ASSY and disconnect the scanner motor harness from
the motor, then take out the ASSY.
NOTE: Take care not to scratch the mirrors (see the illustration below), CCD unit, or
bar lens.
NOTE: NEVER remove or replace the CCD unit. Its mounting position has been ad-
justed in the factory.
Sponges
Scanner frame ASSY
Cover glass
(Remove before taking out the scanner
frame ASSY.)
Main-sensor harness
Clamps
Document
sensor PCB
Sponge
CCD unit
(Do not remove)
Scanner motor harness
Scanner motor
Mirrors
(Front)
Bar lens and LED array
Summary of Contents for MFC 4550
Page 5: ...CHAPTER I GENERAL DESCRIPTION ...
Page 14: ...CHAPTER II INSTALLATION ...
Page 15: ...CONTENTS 1 INSTALLING THE UPDATE DATA TO THE FACSIMILE EQUIPMENT II 1 ...
Page 18: ...CHAPTER III THEORY OF OPERATION ...
Page 49: ...CHAPTER IV DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Page 81: ...CHAPTER V MAINTENANCE MODE ...
Page 89: ...V 7 Scanning Compensation Data List 200 dpi ...
Page 133: ...CHAPTER VI ERROR INDICATION AND TROUBLESHOOTING ...
Page 163: ...MAIN 8 8 FAX3550 3650 8000P 8200P MFC4550 6550MC 7550MC MFC9000 9500 A ...
Page 185: ...D CONTROL PANEL 1 2 ...
Page 187: ...E POWER SUPPLY 120 V Low voltage power supply ...
Page 188: ...E POWER SUPPLY 200 240 V Low voltage power supply European versions ...
Page 189: ...E POWER SUPPLY 200 240 V Low voltage power supply Asian versions ...
Page 190: ...E POWER SUPPLY High voltage power supply ...
Page 191: ...Sept 98 5X52012 Printed in Japan ...