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MX-FNX1/MX-PNX1 EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 2
No.
Signal
Name
Type
Function/Operation
Output
1
FULD
Tray upper limit sensor
Photo interrupter
Detects the upper limit position of the
paper load tray up/down shift area.
paper load tray up/down shift area.
TP1 is driven to “L” at the upper limit
position.
position.
2
FMLLD
Tray intermediate lower limit
sensor
sensor
Photo interrupter
Detects the intermediate position of the
paper load tray up/down shift area.
paper load tray up/down shift area.
TP2 is driven to “L” at the intermediate
position.
position.
3
FLLD
Tray lower limit sensor
Photo interrupter
Detects the lower limit position of the
paper load tray up/down shift area.
paper load tray up/down shift area.
TP3 is driven to “L” at the lower limit
position.
position.
4
FBED
Tray paper empty sensor
Photo interrupter
Detects paper empty in the paper load
tray.
tray.
TP4 is driven to “L” when paper is
provided.
provided.
5
FSLD1
Paper surface sensor 1
Photo interrupter
Detects the surface position of paper on
the tray in combination of the both sensors
outputs.
the tray in combination of the both sensors
outputs.
*Refer to the separate table outside the
column.
column.
6
FSLD2
Paper surface sensor 2
Photo interrupter
7
FSTHPD
Stapler HP sensor
Photo interrupter
Detects the home position of the stapler
unit in F/R direction shift.
unit in F/R direction shift.
TP7 is driven to “H” at the home position.
8
FSTPD
Empty sensor
Photo interrupter
Detects paper empty on the process tray.
TP8 is driven to “H” when paper is
provided.
provided.
9
FFJHPD
Alignment plate HP sensor F
Photo interrupter
Detects the home position of the alignment
guide on F side.
guide on F side.
TP9 is driven to “L” at the home position.
10
FRJHPD
Alignment plate HP sensor R
Photo interrupter
Detects the home position of the alignment
guide on R side.
guide on R side.
TP10 is driven to “L” at the home position.
11
FED
Inlet port sensor
Photo interrupter
Detects paper in the inlet port of the
finisher.
finisher.
TP11 is driven to “H” when paper is
provided.
provided.
12
FRLD
Roller up/down sensor
Photo interrupter
Detects the upper standby position of up/
down movement of the bundle exit roller.
down movement of the bundle exit roller.
TP12 is driven to “L” when the roller
reaches the upper standby position.
reaches the upper standby position.
13
FBRD
Take-up belt sensor
Photo interrupter
Detects up/down positions of the take-up
belt.
belt.
TP13 is driven to “L” when the take-up belt
is on the upper side.
is on the upper side.
14
FDSW
Front cover switch
Photo interrupter
Detects open/close of the jam release
cover in the front section.
cover in the front section.
TP15 is driven to “L” when the cover is
closed.
closed.
15
FJPD
Alignment plate position sensor
Photo interrupter
Detects entry of the process section rear
edge stopper into the opening of the
stapler and inhibits stapling.
edge stopper into the opening of the
stapler and inhibits stapling.
TP50 is driven to “L” when the stopper
enters the opening of the stapler.
enters the opening of the stapler.
16
FSHPD
Stapler home sensor
Detects the home position of the stapling
mechanism. (Sensor built in the stapler
unit)
mechanism. (Sensor built in the stapler
unit)
TP51 is driven to “H” at the home
(standby) position.
(standby) position.
17
FSD
Staple empty sensor
Detects staple empty. (Sensor built in the
stapler unit)
stapler unit)
TP53 is driven to “L” when staple empty.
18
FSTD
Self priming sensor
Detects the staple feed is completed and it
is ready for stapling. (Sensor built in the
stapler unit)
is ready for stapling. (Sensor built in the
stapler unit)
TP52 is driven to “H” when in the ready
state.
state.
FSLD1
FSLD2
State
TP5
TP6
“L”
“H”
The paper detection lever is in the save position.
“H”
“H”
The paper surface is upper than the reference level.
“H”
“L”
The paper surface is at the reference level.
“L”
“L”
The paper surface is lower than the reference level.
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