Panasonic DP-1510P, Service Manual

Page: 290 / 486

290
APR 2002
Edition 2.0
DP-1510P/1810P
/1810F/2010E
LSU Error Detection
Motor ON
Polygon Motor does not
reach constant speed
during wake up state.
Polygon Motor ON
Polygon Motor Ready
nPMON nPMRDY:ON
Normal Condition
OFF OFF OFF OFF
Normal Condition
5 sec
0.24 ms (600 x 600dpi) 0.37 ms (16 x15.4 line/mm: Not Rotate Print)
0.36 ms (400 x 400dpi) 0.35 ms (16 x15.4 line/mm: Rotate Print)
20 sec
nPMON
(CN701, 11)
nPRINT
Print Start
nPMRDY
(CN701, 10)
E1-22
nPMRDY
Polygon Motor does not
maintain constant speed.
Laser Timing Signal
E1-22
nPMRDY
pLDCTL
(CN701, 6)
Laser Timing Detection
nHSYNC
(CN701, 2)
nPMRDY does not go low for more than 2 sec during 3 sec to
20 sec after nPMONgoes low.
nPMRDY goes high 4 times during printing.
Can not detect
Laser Timing
E1-20
nHSYNC
(CN701, 2)
nHSYNC timing signal is less than 60% of Normal Condition
Laser Enable Signal
nLDON
(CN701, 5)