Development; Image Transfer - Epson EPL-9000 Service Manual

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Operating Principles

2.1.1.3 Development

The development is the process of creating a toner image
the invisible static
toner over the magnet roll. ALso, as toner passes between the CM blade and
becomes negatively charged. The magnet
controls developing by developing bias. It is ratted and charged developing bias by the magnet
roll.
Resin Sleeve
Toner
2.1.1.4
Image transfer is the process of transferring the toner image created on the
developing process to paper. As the image transfer process this time, we have
transfer method instead of the
no generation of
due to
because the pressure bonding of the paper with the
maintained.
Reverse bias is applied to not transfer the positive toner onto the
Image
2-4
image.
CM (Charge Metal) blade spreads a thin, even coat of
transports toner to the surface of the
Development
Bias
Figure
Development
2-6.
image transfer. In the roller image transfer method, there is
discharge. Also, there is no blur of motion m image transfer
Drum
Transfer Roller
Figure

Image Transfer

2-7.
Service
the
drum by applying toner onto
CM Blade
L
1
the roller image
drum and the
Transfer Roll) is
Drum
Sequential Bias
Reverse Bias
magnet roll, it
drum and
Bias
drum in the
Rev.

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