6. DEVELOPMENT

--.

.

F+-.

-
The
developiug
unit feeds
tauz
to the electrostatic latent image on the surface of the
PC drum to
produce a
visible toner image.
-WbentbeprintcycleisstartedandtheMaindrivemotor(Ml)isenergized.theslafacepotentialafthePCdrum
is approx.
OV.
The
sleeve
roller voltage is made positive to
prevent
@leI
fram
stiCkiUg
to
the OV
alEaS.
-~LEDonPWB-Gemitslightwhichisthen~fl~tedoffthemirroainsidethetonerhopperforuseinthe
detection of a
tfmer-empty
ccndilion.
Readings are taken while the Main drive
motoI
PWB-F
t
Hiih Volt-
age Unit
seal
kas
\
Ton\er
Feed Roller
Toner
Ern@Se&or
(TEl)
0693-CO62
*isturning.
+leeve
Roller
PC Drum

7. TRANSFER

PC Drum
\
Needle
pole
\
/
L
PC Drum
Transfer bias
AOOOV
I
Transfer guide
ocEE-co71
\-Transfer roller
‘1
OSS461