Names Of Parts (Reader); External View; Cross Section; Major Components - Canon H1 Service Manual

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Product Outline > Names of Parts (Reader)

Names of Parts (Reader)

■ External View

Reader rear cover
Reader left cover

■ Cross Section

CCD unit ADF scan glass Platen glass
1 Product Outline > Names of Parts (Reader)
Reader front cover
F-1-1
F-1-2

■ Major Components

Following shows major components of document exposure system.
UN4
S13
S12
S11
H6
Item Notation
Scanner motor M14 Pulse motor: controls the carriage drive
CCD HP sensor S11 Detects CCD home position
Copyboard Cover Open/ S12 Ends original size identification with the copy board
cover at 5 deg
Closed Sensor (front)
Copyboard Cover Open/ S13 Detects the copyboard cover open/close. Starts original
size identification with the copy board cover at 30 deg.
Closed Sensor (rear)
Original Size Sensor 1 S15 Helps identify original size(AB, INCH/AB/K, A)
Original Size Sensor 2 S14 Helps identify original size(INCH/AB/K, INCH/A)
CCD unit - Indirect exposure by LED (LED & photoconductive
body)
Reader Heater (Option) H6 Prevents condensation on the copyboard glass
Reader controller PCB UN4 Controls the reader unit drive and image process
1-3
M14
H6
S14
S15
CCD unit
F-1-3
Specification/function
T-1-2
1-3