Paper Jam Code; Paper Jam Judgment Conditions - Sharp AR-M550N Service Manual

: Feb. 9 2004
1

3. Paper jam code

A. Paper jam judgment conditions
JAM code
TRAY1 Tray 1 paper feed jam
(PFD2 not-reached)
1
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
1
(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
(Saddle) not-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
1
(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)
Content
JAM detection timer start
trigger (JAMTST)
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 start
position.)
DGS ON (When the paper
lead edge is transported to
30mm apart from the
switchback operation start
position.)
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.)
AR-M550/M620/M700 OTHER 12 - 9
JAM detection method
JAM judge dedtector
(JAMJD)
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
JAM judge time (JAMTST - JAMJD)
55/62 PPM MODEL 70 PPM MODEL
(335mm/s) (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