Paper Jam Code; Paper Jam Judgment Conditions - Sharp MX-M550U Service Manual

3. Paper JAM code

A. Paper jam judgment conditions
JAM code
TRAY1 Tray 1 paper feed jam
(PFD2 not-reached)
PFD2_NM1 PFD2 not-reached jam
(Tray 3 feed paper)
PFD2_NM2 PFD2 not-reached jam
(Tray 4 feed paper)
PFD2_NAD PFD2 not-reached jam
(ADU re-feed paper)
PPD_NMF PPD1 not-reached jam
(Manual feed tray feed paper)
PPD_NT1 PPD1 not-reached jam
(Tray 1 feed paper)
PPD_NT2 PPD1 not-reached jam
(Tray 2 feed paper)
PPD_NM1 PPD1 not-reached jam
(Tray 3 feed paper)
PPD_NM2 PPD1 not-reached jam
(Tray 4 feed paper)
PPD_NLC PPD1 not-reached jam
(LCC paper feed paper)
PPD_NAD PPD1 not-reached jam
(ADU re-feed paper)
POD1_N POD1 not-reached jam
POD2_N POD2 not-reached jam
AINPD_N ADU paper entry sensor not-
(Saddle) reached jam
AINPD_N (Other) ADU paper entry sensor not-
reached jam
APPD1_N ADU transport sensor 1 not-
reached jam
APPD2_N ADU transport sensor 2 not-
reached jam
DESK1 Tray 3 paper feed jam
(M1PFD not-reached)
DESK2 Tray 4 paper feed jam
(M2PFD not-reached)
M1PFD_N2 M1PFD not-reached jam
(Tray 4 feed paper)
MPRD2_N2 MPRD2 not-reached jam
(Tray 2 feed paper)
MPRD2_NM MPRD2 not reached jam
(Manual paper feed tray feed
paper)
MPRD2_NL MPRD2 not-reached jam
(LCC paper feed paper)
TRAY2 Tray 2 paper feed jam
(MPRD1 not-reached)
MPRD1_NM MPRD1 not-reached jam
(Manual paper feed tray feed
paper)
MPRD1_NL MPRD1 not-reached jam
(LCC paper feed paper)
MPFD2_NM MPFD2 not-reached jam
(Manual paper feed tray feed
paper)
MPFD2_NL MPFD2 not-reached jam
(LCC paper feed paper)
BPT Manual tray feed jam
(MPFD1 not-reached)
LPPD_N LPPD not-reached jam
Content
JAM detection timer start trigger
T1PFC ON
VPM ON (When the paper lead
edge comes to 40mm in front of the
transport roller 13, VPM turns ON.)
VPM ON (When the paper lead
edge comes to 40mm in front of the
transport roller 13, VPM turns ON.)
APPD2 ON
MPRD2 ON
PFD2 ON
MPRD2 ON
PFD2 ON
PFD2 ON
MPRD2 ON
PFD2 ON
RRC ON
POD1 ON
DGS ON (When the paper lead
edge is transported to 30mm apart
from the switchback operation
startposition.)
DGS ON (When the paper lead
edge is transported to 30mm apart
from the switchback operation
startposition.)
AINPD ON
APPD1 ON + 90mm
M1PFC ON
M2PFC ON
M2PFD ON
VPM ON (When the paper lead
edge comes to 40mm in front of the
transport roller 4, VPM turns ON.)
VPM ON (When the paper lead
edge comes to 40mm in front of the
transport roller 4, VPM turns ON.)
VPM ON (When the paper lead
edge comes to 40mm in front of the
transport roller 4, VPM turns ON.)
T2PFC ON
MPFD2 ON
MPFD2 ON
MPFD1 ON
LPPD ON
MPFC ON
LTD ON (LCC)
MX-M700N OTHERS 12 – 10
JAM detection method
JAM judge dedtector
(JAMTST)
PFD2 ON
PFD2_NM1
PFD2_NM2
PFD2_NAD
PPD ON
PPD ON
PPD ON
PPD ON
PPD ON
PPD ON
PPD ON
POD1 ON
POD2 ON
AINPD_ON (Saddle)
AINPD_ON (Other)
APPD1ON
APPD2 ON
M1PFD ON
M2PFD ON
M1PFD ON
MPRD2 ON
MPRD2 ON
MPRD2 ON
MPRD1 ON
MPRD1 ON
MPRD1 ON
MPFD2 ON
MPFD2 ON
MPFD1 ON
LPPD ON
JAM judge time
(JAMTST - JAMJD)
55/62 PPM
MODEL
(JAMJD)
(335mm/s)
70 PPM
MODEL
(395mm/s)
1608ms 1516ms
541ms 480ms
541ms 480ms
819ms 710ms
429ms 364ms
352ms 298ms
429ms 364ms
352ms 298ms
352ms 298ms
429ms 364ms
352ms 298ms
943ms 800ms
429ms 364ms
435ms 435ms
318ms 318ms
292ms 292ms
375ms 375ms
1531ms 1450ms
1531ms 1450ms
513ms 435ms
467ms 417ms
467ms 417ms
467ms 417ms
1519ms 1440ms
564ms 478ms
564ms 478ms
570ms 483ms
677ms 574ms
1367ms 1311ms
1447ms 1379ms