MX-CF11, MX-6240N, MX-7040N. All Sections - Sharp Copying Equipment Specification (repair manual). Page 16

MX-CF11  OVERALL MACHINE INFROMATION  5 – 3

S1

FECVROP1

1st Tray Cover 
Sensor

Detects when the 1st tray cover is 
open/closed.

S2

LWRLMT1

1st Lower Limit 
Sensor

Detects 1) whether the 1st tray is 
down or not when the tray is not 
operating, and 2) detects when the 
tray is full when the 1st tray is 
operating.

S3

PPREND1

1st paper set 
sensor

Detects paper end after the last 
sheet feeds from the 1st tray.

S4

INSFEED1

1st Paper Feed 
Sensor

Detects paper placed on the tray and 
starts the 1st lift motor to raise the 
bottom plate. This sensor also 
detects a jam if the paper stops and 
does not leave the 1st tray.

S5

PPRLNG1

1st Paper Length 
Sensors

Used in combination with 1st tray 
width sensors to determine the size 
of paper in the 1st tray.

S6

NEREND1

1st paper upper 
limit sensor

When an actuator falls into the gap 
of this sensor, this signals paper 
near end in the 1st tray.

S7

INSHP1

1st Pick-up Roller 
HP Sensor

Detects whether the 1st pick-up 
roller is up or not.

S8

PLOUT1

1st Transport 
Sensor

Detects jams at the point where the 
1st Transport roller pulls paper from 
the 1st tray.

S9

VTRS1

1st Transport 
Sensor

Detects jams in the path of the 1st 
tray.

S10

UPRLMT1

1st bottom plate 
position sensor

Detects the top of the paper stack in 
the 1st tray when it is at the proper 
height for feeding and stops the 1st 
lift motor.

S11

LWRLMT2

2nd Lower Limit 
Sensor

Detects 1) whether the 2nd tray is 
down or not when the tray is not 
operating, and 2) detects when the 
tray is full when the 2nd tray is 
operating.

S12

FECVROP2

2nd tray cover 
sensor

Detects when the 2nd tray cover is 
open/closed.

S13

PPREND2

2nd paper set 
sensor

Detects paper placed on the tray and 
starts the 2nd lift motor to raise the 
bottom plate. This sensor also 
detects a jam if the paper stops and 
does not leave the 2nd tray.

S14

INSFEED2

2nd Paper Feed 
Sensor

Detects jams when the feed roller 
feeds paper from the 2nd tray.

S15

PPRLNG2

2nd Paper Length 
Sensor

Used in combination with 1st tray 
width sensors to determine the size 
of paper in the 1st tray.

S16

NEREND2

2nd paper upper 
limit sensor

When an actuator falls into the gap 
of this sensor, this signals paper 
near end in the 2nd tray.

S17

INSFEED2

2nd Pick-up Roller 
HP Sensor

Detects whether the 2nd pick-up 
roller is up or not.

S18

PLOUT2

2nd Transport 
Sensor

Detects jams at the point where the 
2nd Transport roller pulls paper from 
the 1st tray.

S19

UPRLMT2

2nd bottom plate 
position sensor

Detects the top of the paper stack in 
the 2nd tray when it is at the proper 
height for feeding and stops the 2nd 
lift motor.

S20

VTRS2

2nd Vertical 
Transport Sensor

Detects jams in the vertical path after 
a sheet is fed from the 2nd tray.

S21

INSENT

Entrance Sensor

Detects paper jams where paper 
from the copier enters the unit in the 
horizontal feed path.

S22

INSEXT

Exit Sensor

Detects jams where through-paper 
and covers exit the unit.

S23

INSOUT

Vertical Exit Sensor

Detects jams where through-paper 
and covers exit the vertical feed 
path.

SW1

Front Door Switch

Detects whether the front door is 
properly closed. The unit will not 
operate when the front door is open.

SW2

Transport Cover 
Switch

This is the cover on the right side of 
the tray unit. Detects whether the 
cover is opened or closed.

SW3

1st Paper Width 
Switch

Used in combination with the length 
sensors to determine the size of 
paper in the 1st tray.

SW4

2nd Paper Width 
Switch

Used in combination with the length 
sensors to determine the size of 
paper in the 2nd tray.