Sharp MX-FN17 / MX-PN11 Service Manual ▷ View online
MX-FN17 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 1
MX-FN17
Service Manual
[2] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. Finisher
A. Sensor, Switch
Signal name
Name
Type
Function/Operation
FABHS (BRS)
Paper alignment belt HP sensor
Photo interrupter
Detects the scrape belt position.
FAPHPS_F (JHPS1)
Paper alignment plate HP sensor F
Photo interrupter
Detects the home position of the front side alignment guide.
FAPHPS_R (JHPS2)
Paper alignment plate HP sensor R
Photo interrupter
Detects the home position of the rear side alignment guide.
FDRPS (RUDS)
Delivery roller position sensor
Photo interrupter
Detects the standby position on the upper side of the bundle exit roller.
FDTLLS (TLLS)
Delivery tray lower limit sensor
Photo interrupter
Detects the lift lower limit position of the paper exit tray.
FDTPD (TPES)
Paper delivery tray paper detector
Photo interrupter
Detects paper empty in the paper exit tray.
FDTULS (TULS)
Delivery tray upper limit sensor
Photo interrupter
Detects the upper limit of the up/down movement area of the paper exit
tray.
tray.
FPLD1 (RHDS1)
Paper level detector 1
Photo interrupter
Detects the paper surface on the paper exit tray by the combination of
both sensor outputs.
both sensor outputs.
FPLD2 (RHDS2)
Paper level detector 2
Photo interrupter
FPPD1 (ENTS)
Paper pass detector
Photo interrupter
Detects paper entry in the finisher.
FSED (LS)
Staple empty detector
---
Detects staple empty. (Stapler unit built-in sensor)
FSHPS (*HP)
Staple HP sensor
---
Detects the stapler home position. (Stapler unit built-in sensor)
FSLD (*READY)
Staple lead detector
---
Detects that staple feed is completed and stapling is ready.
(Staple unit built-in sensor)
(Staple unit built-in sensor)
FSSHPS (STHPS)
Stapler shift home position sensor
Photo interrupter
Detects the stapler unit home position in the F/R direction.
FSSS (JIS)
Staple safety sensor
Photo interrupter
Detects the stopper position at the rear edge of the process section.
(Prevents stapling at the stopper position at the rear edge of the process
section.)
(Prevents stapling at the stopper position at the rear edge of the process
section.)
FSSW (F_SW)
Safety switch
Micro switch
Detects open/close of the front cover.
FSTPD (EMPS)
Staple tray paper detector
Photo interrupter
Detects paper empty on the process tray.
FTPS (TCKS)
Tray position sensor
Photo interrupter
Detects the lift intermediate position of the paper exit tray.
FSTPD
FPPD1
FABHS
FSSS
FTPS
FDRPS
FDTLLS
FDTULS
FDTPD
FSSHPS
FSHPS
FSED
FSLD
FSLD
FAPHPS_F
FAPHPS_R
FAPHPS_R
FPLD1
FPLD2
FSSW
MX-FN17 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 2
B. Motor, Solenoid
Signal name
Name
Function/Operation
FCF (FAN)
Cooling fan
Cools the inside of the finisher.
FDRLM (RO_MOT)
Delivery roller lift motor
Lifts the bundle exit roller.
FPAM_F (J1_MOT)
Paper alignment motor F
Shifts the F side alignment guide in the F/R direction.
FPAM_R (J2_MOT)
Paper alignment motor R
Shifts the R side alignment guide in the F/R direction.
FPAS (BR_SOL)
Paper alignment solenoid
Triggers the lifting operation of the scrape belt.
FPDM (T_MOT)
Paper delivery motor
Drives the bundle exit roller and the paddle.
FPGS (F_SOL)
Paper gate solenoid
Drives the paper transport path select flapper inside the finisher and in the reverse path.
FPLDS (S_SOL)
Paper level detector solenoid
Drives the paper holder (loading tray paper surface detection lever).
FPS (P_SOL)
Paddle solenoid
Triggers the rotating operation of the paddle.
FPTM (H_MOT)
Paper transport motor
Drives the paper entry roller, the transport roller, and the scrape belt.
FSM (STP_MOT)
Stapler motor
Drives the stapler. (Stapler unit built-in motor)
FSSM (ST_MOT)
Stapler shift motor
Shifts the stapler unit in the F/R direction.
FTLM (TRY_MOT)
Tray lift motor
Lifts the paper exit tray.
FTLM
FPTM
FPAS
FPDM
FSSM
FDRLM
FPGS
FPAM_R
FPAM_F
FPLDS
FSM
FPS
FCF
MX-FN17 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 3
C. PWB
D. Roller
No.
Name
Function/Operation
1
Control PWB
Controls the inner finisher.
No.
Name
Function/Operation
1
Paper exit roller (Idle)
Transmits the transport power of the paper exit roller to paper.
2
Bundle exit paper transport roller (Drive)
Discharges paper and transports it to the process tray.
3
Paper exit roller (Drive)
Transports paper.
4
Bundle exit paper transport roller (Idle)
Transmits the transport power of the bundle exit paper transport roller to paper.
5
Inlet port paper transport roller (Drive)
Transports paper.
6
Inlet port paper transport roller (Idle)
Transmits the transport power of the inlet port paper transport roller to paper.
7
Scrape belt
Aligns paper on the process tray.
1
5
6
7
1
3
4
2
MX-FN17 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 4
2. Punch unit
A. Sensor
Signal name
Name
Type
Function/Operation
FPCHPS (PIS)
Punch cam home position sensor
Photo interrupter
Detects the home position in the up/down direction of the punch cylinder
on the 3-hole side in 2/3-hole combined punch. (PN11B only)
on the 3-hole side in 2/3-hole combined punch. (PN11B only)
FPDFS (FULS)
Punch dust full sensor
Photo interrupter
Detects dust full in the punch dust container.
FPES1 (A3)
Punch paper edge sensor 1
Transmission type
photo sensor
photo sensor
Detects the paper edge on the rear side of the machine in the width
direction of A3 and A3 wide size.
direction of A3 and A3 wide size.
FPES2 (LTR-Y)
Punch paper edge sensor 2
Transmission type
photo sensor
photo sensor
Detects the paper edge on the rear side of the machine in the width
direction of LDR, and LTR size.
direction of LDR, and LTR size.
FPES3 (8K)
Punch paper edge sensor 3
Transmission type
photo sensor
photo sensor
Detects the paper edge on the rear side of the machine in the width
direction of EXE and 8K size.
direction of EXE and 8K size.
FPES4 (B4R)
Punch paper edge sensor 4
Transmission type
photo sensor
photo sensor
Detects the paper edge on the rear side of the machine in the width
direction of B4 and B5 size.
direction of B4 and B5 size.
FPES5 (A4R)
Punch paper edge sensor 5
Transmission type
photo sensor
photo sensor
Detects the paper edge on the rear side of the machine in the width
direction of LGL, LTR-R, and A4R size.
direction of LGL, LTR-R, and A4R size.
FPES6 (16K-R)
Punch paper edge sensor 6
Transmission type
photo sensor
photo sensor
Detects the paper edge on the rear side of the machine in the width
direction of 16K-R size.
direction of 16K-R size.
FPES7 (B5R)
Punch paper edge sensor 7
Transmission type
photo sensor
photo sensor
Detects the paper edge on the rear side of the machine in the width
direction of B5R and EXE-R size.
direction of B5R and EXE-R size.
FPHPS (YHPS)
Punch unit home position sensor
Photo interrupter
Detects the home position in the F/R direction in the punch shift
operation.
operation.
FPMRS (MCLK)
Punch motor rotation sensor
ANP built-in photo
interrupter
interrupter
Detects rotation of the punch motor.
FPMS (REARS)
Punch mode sensor
Photo interrupter
Detects the home position in the up/down direction of the 2-hole and 4-
hole punch cylinders on the 2-hole side in 2/3-hole combined punch.
hole punch cylinders on the 2-hole side in 2/3-hole combined punch.
FPTS (YK_PTR_AN)
Punch timing sensor
Transmission type
photo sensor
photo sensor
Detects the lead edge and the rear edge of paper.
FPCHPS
FPMS
FPDFS
FPMRS
FPHPS
FPTS
FPES1
FPES7
FPES6
FPES5
FPES4
FPES3
FPES2
FPES6
FPES5
FPES4
FPES3
FPES2
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