- Joined
- Nov 27, 2010
- Messages
- 5,119
- Reaction score
- 4,987
- Points
- 373
- Location
- Copenhagen Denmark
- Printer Model
- Canon MP990
A couple of weeks ago I salvaged a Canon MG5550. The printer missed some cartridges, It had compatible PGBK and yellow cartridges and an OEM photo BK installed, magenta and cyan were missing. To test the printer I bought a set of cheap compatible cartridges with chips, buying a set of OEM XL cartridges, resetter and ink set or refillable ARC cartridges plus ink set would be gambling too much money on a possibly defective and irreparable printer.
The two black cartridges both indicated half full so I left them in place and installed compatible C, M and Y cartridges. The first nozzle check looked like this, showing PGBK starvation:
after blowing into the vent of the pigment cartridge and holding a piece of paper under the ink outlet to check if it could deliver ink I did a couple of PGBK cleanings from the maintenance and got this nozzle check print:
Text from the Windows printer test page and a photo now printed nicely, and after some days I continued testing by printing the Druckerchannel.de Grafik test page. This was a surprise, PGBK was now being starved again, see this:
I then changed the PGBK compatible cartridge with a new one I had bought and got this after a couple of PGBK cleanings from the maintenance:
When I examined the removed cartridge which still had 50% ink in the reservoir, I noticed a hole for "German refill".
I don't know how the cartridge worked when it was new, but I think this indicates that compatible cartridges intended for single use should not be refilled. You risk burning out the print head.
The two black cartridges both indicated half full so I left them in place and installed compatible C, M and Y cartridges. The first nozzle check looked like this, showing PGBK starvation:
after blowing into the vent of the pigment cartridge and holding a piece of paper under the ink outlet to check if it could deliver ink I did a couple of PGBK cleanings from the maintenance and got this nozzle check print:
Text from the Windows printer test page and a photo now printed nicely, and after some days I continued testing by printing the Druckerchannel.de Grafik test page. This was a surprise, PGBK was now being starved again, see this:
I then changed the PGBK compatible cartridge with a new one I had bought and got this after a couple of PGBK cleanings from the maintenance:
When I examined the removed cartridge which still had 50% ink in the reservoir, I noticed a hole for "German refill".
I don't know how the cartridge worked when it was new, but I think this indicates that compatible cartridges intended for single use should not be refilled. You risk burning out the print head.