Smettere di rottami elettronici - ripararlo da solo

                                    1) Three types of BJ cartridges are available.
· Pigment ink is adopted for the black cartridge and color cartridge, realizing
modulated, high-density text printing.
· High-quality printing, up to 1440 ´ 720 dpi, is achieved by drop modulation
technology adopted for the Black, Color, and Photo BJ cartridges.
· Separate BJ cartridges and ink tanks for all colors makes lower running costs
possible.
Black BJ Cartridge (optional): 160 nozzles
Separate ink tank (Pigment Black)
Color BJ Cartridge: 192 nozzles, Bk, C, M, Y (48 nozzles´4) in a vertical
line
Separate ink tanks for all colors (Pigment Black,
Cyan, Magenta, and Yellow)
Photo-Color BJ Cartridge: 192 nozzles, PBk, PC, PM, Y (48 nozzles´4) in a
(optional) vertical line
Separate ink tanks for all colors (Dye Photo-Black,
Photo-Cyan, Photo-Magenta, and Yellow)
2) Ink-out detection function with both optical and dot-count methods; transparent ink
tanks enable visible confirmation.
3) USB and IEEE 1284 compatible 8-bit parallel interfaces.
4) Two buttons (POWER, RESUME), cover sensor, two-color LEDs (green/orange), with
no beeper.
5) Optional scanner cartridge with maximum readout resolution of 720´720 dpi also
available.

This manual is divided into five sections, and contains information required for serving the
unit.
Part 1: Product Specifications
This section contains outlines and product specifications of the unit.
Part 2: Maintenance
This section explains how to maintain the unit. Descriptions and adjustment of
assembly/disassembly and verification methods after assembly/disassembly are
included.
Part 3: Operation
This section explains how to operate the unit properly. Operation procedures for service
modes are explained.
Part 4: Troubleshooting
This section explains how to find out possible causes of troubles and units/parts to be
replaced. It is divided into two parts: troubleshooting by error indications and by
symptoms.
Part 5: Appendix
This section includes block diagrams of the unit and information to technically
understand the hardware (applied for new techniques only). This section also includes
pin arrangements.
Sufficient information regarding assembly/disassembly is not given in this
manual. Refer to the illustrations in the separate Parts Catalog. REF.