MX-FNX5. Service Manual 01.05.08 - Sharp Copying Equipment Service Manual (repair manual). Page 41

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MX-FNX5  OVERALL MACHINE INFORMATION  6 – 4
M16
JOG_M
Jogger Motor
Moves the jogger fences of the 
stapling tray.
M17
BLT_M
Stack Feed-Out 
Belt Motor
Drives the stack feed-out belt which 
lifts the stapled stack and feeds it out 
of the finisher. The stack-feed-out 
motor turns off when the pawl actuates 
the stack feed-out belt home position 
sensor.
M18
OSAE_M
Stack Plate Motor 
(Center)
Presses down the center of the edge 
for stapling.
M19
OSAEM_M
Stack Plate Motor 
(Front)
Presses down the front corner of the 
edge for stapling.
M20
OSAEU_M
Stack Plate Motor 
(Rear)
Presses down the rear corner of the 
edge for stapling.
M21
STPMV_M
Stapler 
Movement Motor
Moves the staple unit side-to-side.
M22
STPPOS_
Stapler Rotation 
Motor
Rotates the stapler 45 degrees for 
oblique stapling.
M23
STP_M
Staple Hammer 
Motor
Drives the staple hammer.
M24
STOPPER
_M
Top Fence Motor
After the specified number of sheets 
has been fed, this motor lowers the top 
fence against the leading edges of the 
sheets to align them for stapling and 
then raises the top fence to its home 
position after stapling.
Operates the top fence that jogs pre-
stacked paper vertically (in the 
direction of paper feed).
M25
FENCE_M
Bottom Fence 
Motor
After the specified number of sheets 
has been fed, this motor lowers the 
bottom fence to position the stack for 
stapling and then raises the bottom 
fence to its home position after 
stapling.
M27
MAIN1_M
Upper Transport 
Motor
Feeds paper in the upper transport 
area. Drives the rollers that transport 
paper toward the proof tray (top tray).
M28
MAIN2_M
Lower Transport 
Motor
Drives the rollers that transport paper 
in the shift and stapling paper path.
M29
PNCH_M
Punch Motor
Drives the punch shaft and roller.
M30
SFTJG_M
Shift Tray Jogger 
Motor
Drives the shift tray jogger fences 
against the sides of the sheets to align 
the stack, then reverses to return them 
to the home position.
M31
SFTJGT_M
Shift Tray Jogger 
Retraction Motor
Raises the shift tray jogger fences after 
aligning the stack, then reverses and 
lowers them to them to the home 
position.
PCBs
No.
Name
Description
PCB
Main Board 
(Output Jogger)
Controls operation of the shift and 
output jogger mechanisms.
PCB
Main Board
Controls the finisher and 
communicates with the copier.
Sensors
No.
Name
Description
S01
ENTR
Entrance Sensor
Detects the copy paper entering the 
finisher and checks for misfeeds.
S02
PRF_EX
Upper Tray Exit 
Sensor
Checks for misfeeds at the upper tray.
S03
PRF_FL
Upper Tray Full 
Sensor
Detects when the upper tray is full.
S04
SFT_EX1
Shift Tray Exit 
Sensor 1
Controls the output timing of stapled 
stacks and detects jams.
S05
SFT_EX2
Shift Tray Exit 
Sensor 2
Controls the timing of paper in the shift 
path and detects paper jams.
S06
KAiHEiHP
Exit Guide HP 
Sensor
Detects whether the guide plate is 
opened or not.
S07
STP_SMN
Paper Height 
Sensor - Standby 
Mode
Detects the height of the tray when the 
machine is turned on to position the 
tray at the standby position.
Motors
No.
Name
Description
S08
SFT_SMN
Paper Height 
Sensor - Staple 
Mode
Detects the height of the paper output 
on the shift tray and adjusts the height 
of the tray in the staple mode.
S09
Z_SFT_FL
Paper Height 
Sensor - Z-Fold 
Full
Detects the height of the paper output 
on the shift tray and signals when the 
tray is full when Z-folded paper is 
output to the shift tray.
S10
SMN_KNT
Paper Height 
Sensor - Shift/Z-
Fold
Detects the amount of paper on the 
shift tray 1) in shift mode to control 
operation of the tray lift motor, and 2) 
when Z-folded paper is output to the 
shift tray.
S11
MKUDOHP
Drag Drive HP 
Sensor
Controls the push and pull movement 
of the drag roller when it extends and 
drags paper back against the back of 
the shift tray to keep the edge of the 
stack aligned on the shift tray.
S12
SFT1HP
Shift Tray Half-
Turn Sensor 1
Detects whether the shift tray is at 
either the front or back position. 
Controls the side-to-side movement of 
the shift tray. (This pair of sensors is 
used to detect the positions of the 
leading and trailing edges of the 
sheets controls operation of the shift 
mechanism.)
S13
SFT2HP
Shift Tray Half-
Turn Sensor 2
Detects whether the shift tray is at 
either the front or back position. 
Controls the side-to-side movement of 
the shift tray.
S14
PRFKHP
Upper Tray 
Junction Gate HP 
Sensor
Detects the upper tray junction gate at 
its home position.
S15
STPKHP
Stapler Junction 
Gate HP Sensor
Detects the staple junction gate at its 
home position.
S16
PRSTKHP
Pre-Stack 
Junction Gate HP 
Sensor
Detects the pre-stack junction gate 
mechanism at its home position.
S17
PRSTKRHP
Pre-Stack Tray 
Paper Sensor 
(Right)
Detects paper feed in the right side of 
the pre-stack unit and detects jams.
S18
KGN
Shift Tray Full 
Sensor
Detects when the shift tray is full for 
paper smaller than B4. The tray is at its 
lower limit.
S19
KGN_DAi
Shift Tray Full 
Sensor (Large 
Paper)
Detects when the shift tray is full for 
large size paper (B4 or larger).
S20
NEAR_KGN
Shift Tray Near-
Full Sensor
Detects when the shift tray is nearly 
full.
S21
STP_EX
Stapler Tray Exit 
Sensor
Detects jams at the staple tray exit.
S22
HARI_FL
Staple Trimmings 
Hopper
Detects when the staple trimmings 
hopper is full.
S23
HOPPRSET
Staple Trimmings 
Hopper Set 
Sensor
Detects if the hopper that holds 
stapling trimmings is set correctly or 
incorrectly.
S24
PRSTKKHP
Pre-Stack 
Stopper HP 
Sensor
Detects the pre-stack stopper 
mechanism at its home position.
S25
PRESTK
Pre-Stack Tray 
Paper Sensor 
(Left)
Detects paper feed in the right side of 
the pre-stack unit. Controls the release 
timing of the pre-stack stopper, and 
starts the prestack transport motor. 
Also detects paper jams.
S26
JAM_PPR
Stapler Tray 
Entrance Sensor
Detects a paper jam if there is paper at 
the entrance of the stapler unit junction 
gate when the machine is turned on or 
after the door is closed.
S27
BLTHP
Stack Feed-Out 
Belt HP Sensor
Detects the home position of the stack 
feed-out belt.
S28
KAMiARi
Staple Tray Full 
Sensor
Detects paper in the stapler tray.
S29
JOGHP
Jogger HP 
Sensor
Detects the home position of the 
jogger fence in the stapler tray.
S30
FENCEHP
Bottom Fence HP 
Sensor
Detects the bottom fence at its home 
position.
Sensors
No.
Name
Description
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