Epson ACULASER COLOR 2000 Service Manual page 75

EPSON AcuLaser C2000 / AcuLaser C1000
Unit Detection Item Detection Method
Print head Exist / non-exist When it is not installed,
dust proof detection the waste toner box
filter cannot be installed.
Fusing Exist / non-exist Contact point
unit detection conductivity check
method
New / old Fuse method (when
detection new one is installed, it
is fused off.)
Installation and Contact point
removal conductivity check
detection at method
power supply
ON
Used amount Measures the driving
detection period (fusing motor
rotational period)
Near end Measures the driving
detection period (fusing motor
rotational period)
End detection Measures the driving
period (fusing motor
rotational period)
Operating Principles
Note
ET
cartridge
• It can be installed and
removed with the
conductivity on.
• No mechanism
broken.
• The installation and
removal state is
updated at cover open
/ close.
Calculated by 30
seconds interval.
28880 count
36000 count
After end detection, print
less than 100 images
(300 seconds) and stops
after printing.
Mechanism Overview
Unit Detection Item Detection Method
Exist / non-exist Contact point
detection conductivity check
method
New / old Fuse method (when
detection new one is installed, it
is fused off.)
Installation and Contact point
removal conductivity check
detection at method
power supply
ON
Left amount MCU counts the
detection number of images.
• MCU counts the
Near end
number of images.
detection
• Soft count the period
of laser diode light
emitting time.
• MCU counts the
End detection
number of images.
• Reflective photo
senor.
EPSON genuine Non-compatible rib
product
detection
Revision E
Note
• It can be installed and
removed with the
conductivity on.
• No mechanism
broken.
• The installation and
removal state is
updated when the
rack rotates one-
round at cover open /
close.
4.8 k images or
whichever comes first.
6.0 k images or
whichever comes first.
Cannot be installed
structurally.
75