-.
t
(.--

E: ADJUSTMENT

.1. IMAGE REGISTRATION . . . . . . . . . . . . . . . . .
,~,,.......,“,.............................,..............................................
E-l

F: TROUBLE-SHOOTING

1.
TROUBLE DETECTION ............................................................................................................
.F-
1
l-l. JAMDetection
.....................................................................................................................
F-l
1-2.
Fusing
unit
nlaanaion
.....................................................................................................
E2
l-3.W
mahnction
................................................................................................................
F-2
l-4. Polygon Motor malfimction ................................................................................................F-2
l-5. Fan Motar malfunction .......................................................................................................
P2
l-6. Main Motor malfunction ....................................................................................................
z-2
2. AClTON FOR
DETECTED
JAM OR MALILJNCI’ION ............................................................
F-3
2-1. JAM1
..................................................................................................................................
F-3
2-2. JAM2 ..................................................................................................................................
J?-3
2-3. JAh43
..................................................................................................................................
.F4
2-4.
JAM4 .................................................................................................................................
.
.F4
2-S.
Fusing
unit
IIlahndal
.....................................................................................................
ES
2-6. Laser
malfuoctoo
...............................................................................................................
ES
2-7.
Polygon
Motcx
malfunction ...............................................................................................
s-5
2-8. Fan Motor malfunction ................................................................
..-
...................................
T-5
2-9. Main Motor
m-on
-
....................................................................................................
J-5
3. Ol-HER
DETECTED TROUBLE ................................................................................................
F-6
..
3-1.
NoPower
.............................
.“.....:
.............................................................................
F-6
3-2.
Skew ........................................
.
..........................................................................................F-6
4. IMAGE QUALlTY TROUBLE ...................................................................................................
.F-7
Black/ White lines .....................................................................................................................
“F-7
IJtdmlltal
lines ......................................................................................
.;.
................................
P-7
LowimageDensity
...................................................................................................................
.F-7
Fogsyb=kground
...................................................................................................................
F-7
NoImage
(Hank/
Black) ...........................................................................................................
F-8
Offset Image .............................................................................................................................
.F-8
.
.
.
VIII