Functional Configuration; Basic Sequence - Canon imageRUNNER 1750 Series Service Manual

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Technical Explanation > Basic Configuration > Functional Configuration > Basic sequence
Basic Configuration

Functional Configuration

This machine consists of 6 major blocks: Original Exposure System, Controller System,
Laser Exposure System, Image Formation System, Fixing System, and Pickup/Delivery
System.
Document Exposure System
Reader
Controller PCB
Controller System
Option Main
Board
Controller
DC
Controller
Laser Exposure System
Laser Scanner Unit
Flow of Paper
Flow of Signal
Laser beam
2 Technical Explanation > Basic Configuration > Functional Configuration > Basic sequence
LED
CIS
Duplexing
Delivery
Feed
Fixing
System
Fixing
Transfer
Image
Formation
Pickup
System
Pickup/Feed
Cassette
System

■ Basic sequence

● Sequence at Power-On
• Reader
Main power switch
ON
SREADY
Backwarding
Scanner motor
LED
CIS HP sensor
Shading
position
● Print sequence
• Reader (in book mode, 1-sheet original)
Start key
ON
STBY
Scanner motor Backwarding
LED
CIS HP sensor
Shading
position
F-2-1
STBY
Forwarding
Shading
position
Black shading/White shading
SCFW SCRW
Forwarding Backwarding
Forwarding
Light-ON
ON ON
Trailing edge
Leading edge
Shading
of original
of original
position
2-2
F-2-2
STBY
F-2-3
2-2