Epson Stylus COLOR 3000 Service Manual

Troubleshooting
EPSON Stylus Color 3000 Service Manual
5-2
Table 5-2. Sensor Status
Sensor
Connector No.
Test pin No.
Signal level Detected condition
HP Sensor CN6
Closed
∗
At the Home Position
Pins 1 and 3 Open
†
Not at the Home Position
Rear PE Sensor CN5 HIGH Paper loaded
Pins 1 and 2 LOW No paper loaded
Front PE Sensor CN4 HIGH Paper loaded
Pins 1 and 2 LOW No paper loaded
Release Sensor CN3 HIGH Tractor feed mode
Pins 1 and 2 LOW Friction feed mode
Black Ink Cartridge CN14 HIGH No black ink cartridge installed
Sensor Pins 1 and 2 LOW Black ink cartridge installed
Cyan Ink Cartridge CN13 HIGH No cyan ink cartridge installed
Sensor Pins 1 and 2 LOW Cyan ink cartridge installed
Magenta Ink
Cartridge
CN7 HIGH No magenta ink cartridge installed
Sensor Pins 1 and 2 LOW Magenta ink cartridge installed
Yellow Ink Cartridge CN12 HIGH No yellow ink cartridge installed
Sensor Pins 1 and 2 LOW Yellow ink cartridge installed
Black Ink End Sensor CN14 HIGH Black Ink end
Pins 3 and 4 LOW Black Ink remaining
Cyan Ink End Sensor CN13 HIGH Cyan Ink out
Pins 3 and 4 LOW Cyan Ink remaining
Magenta Ink End CN7 HIGH Magenta Ink out
Sensor Pins 3 and 4 LOW Magenta Ink remaining
Yellow Ink End
Sensor
CN12 HIGH Yellow Ink out
Pins 3 and 4 LOW Yellow Ink remaining
ASF PW Sensor
CN8
Pins 2 and 4
Analog data
Maximum 10kΩ
ASF PL Sensor CN11 HIGH Not set
Pins 1 and 2,
Pins 3 and 4,
Pins 5 and 6
LOW Set
ASF PQ Sensor
CN10
Pins 3 and 2
Analog data
Maximum 10kΩ
Platen Gap Sensor CN9 HIGH Thick paper side (+)
Pins 1 and 2 LOW Thin paper side (-)
CR PW Sensor CN21 HIGH Paper detected
Pins 24 and 25 (GND) LOW No paper detected
Thermistor
CN18
Pin 2 and 3
Analog data
Maximum 10kΩ (at 24°C)
∗: When it is closed, the output voltage level is 2.5V or higher.
†: When it is open, the output voltage level is lower than 2.5V.

Epson Stylus COLOR 3000 Specifications

Printing Resolution

maximum resolution	1440 x 720 dpi
driver setting resolution	720 x 720 dpi
printable width	410 mm

Paper Handling

paper capacity (plain paper)	100 sheets
paper capacity (EPSON Inkjet transparencies)	30 sheets
paper capacity (envelopes)	10 envelopes

Ink Cartridges

black ink cartridge print capacity	Up to 3, 000 pages (A4, text @ 360dpi)
colour ink cartridges print capacity	Up to 2, 100 pages (A4, 360dpi 5% duty each colour)
colour ink cartridges	Cyan, Magenta, Yellow

Operating Environment

operating temperature	10-35°C
operating humidity	20-80% RH
total print volume	75, 000 pages (A3, text only)

Electrical Specifications

rated voltage	AC 220V-240V
rated frequency	50-60 Hz
power consumption	Approx. 21W (ISO 10561 letter pattern)

Weight and Dimensions

weight	18 Kg
width	810 mm
depth	565 mm
height	240 mm