Sensor Cross Section - Sharp MX-M550U Service Manual

JAM code
MPFD2_SL MPFD2 remaining jam
(LCC paper feed paper)
MPFD1_S MPFD1 remaining jam
LPPD_S LPPD remaining jam
PPD_PRI PPD1 jam (Image ready request
is not sent from ICU.)
LPPD_LCC LPPD jam (No reply in a certain
time after preliminary paper feed
from LCC and issuing the paper
feed command.)
[Sensor (cross-section)]
FSTTRAY FSTTRAY
STPTY STPTY
SNDTRAY SNDTRAY
PAFLDHP PAFLDHP
TRYPAR
PPOSPAR PPOSPAR
Content
JAM detection timer start trigger
LPPD OFF
MPFD1 ON
LTD OFF
(LCC paper feed complete)
Image data send ready request
command is sent.
(PCU to MFP CONTROL)
Preliminary paper feed request
command is sent.
(PCU to LCC)
TH_SEN TH_SEN
T_SEN T_SEN
TS_SEN TS_SEN
T_VR T_VR
EMP_SEN EMP_SEN
BUFENTR BUFENTR
PDEL PDEL
BUFPASS BUFPASS BUFPASS
HI_SEN HI_SEN
PENT PENT
1STPA 1STPA
2NDPA 2NDPA
3RDPA 3RDPA
VPJM
LUNGEHP LUNGEHP
LUNGETOP LUNGETOP
DELV DELV
FDRLHP FDRLHP
GIDHP GIDHP
PAPPOS
JAM detection method
(JAMTST)

sensor cross section

SPLS2 SPLS2
SPLS1 SPLS1
SPWS SPWS
SPPD3 SPPD3
SPPD4 SPPD4
SPOD SPOD
REG_SEN REG_SEN
TIM_SEN TIM_SEN
POD3 POD3
POD2 POD2
POD1 POD1
AINPD AINPD
H_SEN H_SEN
APPD1 APPD1
PPD PPD
APPD2 APPD2
MPRD2 MPRD2
PFD2 PFD2
T1S PWB T1S PWB
T1PPD T1PPD
M1PFD M1PFD
M2PFD M2PFD
MX-M700N OTHERS 12 – 12
JAM judge dedtector
(JAMJD)
MPFD2 OFF
MPFD1 OFF
LPPD ON
Image data send ready
status is sent.
(MFP CONTROL to PCU)
Preliminary paper feed
start status is sent.
(LCC to PCU)
SPED1 SPUD SPED1 SPUD
SPPD1 SPPD1
SPPD2 SPPD2
SPED2 SPED2
MPED
MPED
MPFD1 MPFD1
MPFPWS
MPFD2 MPFD2
MPRD1 MPRD1
LPPD LPPD
T2S PWB T2S PWB
M1LUD M1LUD
M1PED M1PED
M2LUD M2LUD
M2PED M2PED
JAM judge time
(JAMTST - JAMJD)
55/62 PPM 70 PPM
MODEL MODEL
(335mm/s) (395mm/s)
1447ms 1379ms
Paper length
+ 65mm
1447ms 1379ms
30000ms 30000ms
70sec 70sec
MPLD2 MPLD2
MPLD1 MPLD1
MTOP1 MTOP1
MTOP2 MTOP2
LTD LTD
LPED LPED