[5]
OPERATIONAL DESCRIPTIONS
1. SPF section
A. Outline
The SPF (Single Path Feeder) is installed to the AL-1000/1200 as a standard provision, and it automatically copies up to 30 sheets
of documents of a same size. (Only one set of copies)
B. Document transport path and basic composition
(1)
Pickup roller
(2)
Sheet of document for paper feed
(3)
Set detection ACT
(4)
Paper stopper
(5)
Document feed roller
(6)
Separation sheet
(7)
Paper entry sensor
(8)
PS roller D
(9)
Transport follower roller
(10) Paper exit roller
(11) Paper exit follower roller
(12) Document tray
C. Operational descriptions
SPID ON
PSW ON
MIRM rotation
MM rotation
CPFS ON
SPFM rotation
SPUS ON
Document set
Document set sensor
Document feed unit lamp ON
PPD ON
RRC ON
SPPD ON
POD ON
Copy start
The scanner is shifted
to the exposure position.
(Copier side)
Main motor rotation
Paper feed
Synchronization
(Transfer)
(Fusing)
(Document exit)
Paper transport
(Exposure)
In the zooming mode, the magnification ratio in the sub
scanning direction (paper transport direction) is adjusted
by changing the document transport speed.
(Paper exit)
SPF motor rotation
Document feed
Document transport sensor
Document transport
(SPF side)
Time chart (Tray feed)
AL-1250
5-1