MX-FN21, MX-FN22, MX-PN13 (serv.man3). Service Manual (Revised February 2017). - Sharp Copying Equipment Service Manual (repair manual). Page 16

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TECHNICAL DESCRIPTIONS > Transport Section

TECHNICAL DESCRIPTIONS > Transport Section

At that time, if the paper length is less than 257mm, the Finisher Paper Transport Roller 
Lift Motor (FNM119) is driven to bring the separation roller and the transport roller 3 into 
contact.

FNS101

FNS102

Separation roller

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When paper turns ON the Finisher paper JAM detector (FNS102), the tray paper holder 
presses paper on the load tray. At that time, the position of the tray paper holder is detected 
by the Finisher Delivery Paper Hold Home position Sensor C (FNS114) and the Finisher 
Paper  Tail  Hold  Home  position  Sensor  (FNS149).  Then,  when  paper  turns  OFF  the  finisher 
jam detector (FNS102), the tray paper holder returns to the home position. 

Finisher Delivery Paper 
Hold Home position 
Sensor C (FNS114)

Tray paper holder

Finisher Paper Tail Hold 
Home position Sensor (FNS149)

After discharging paper, the load tray is lowered or lifted by the tray paper holder position 
detected by the Finisher Delivery Paper Hold Home position Sensor C (FNS114) and the 
Finisher Paper Tail Hold Home position Sensor (FNS149), the number of discharged sheets 
(0.5mm lowered for every 7 sheets of discharged paper), the Finisher Paper Level Sensor 
(PBA600) and the Finisher Paper Level Detector (PBA700).

Tray paper holder position

HP

High

Middle

Low

Finisher Delivery Paper Hold Home 
position Sensor C (FNS114)

ON

OFF

OFF

ON

Finisher Paper Tail Hold Home position 
Sensor (FNS149)

ON

ON

OFF

OFF

Load tray up/down

-

0.5mm up

-

0.5mm down

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