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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
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