I sent my HP laserjet 2605dn for repairs at the Penang HP Service Center, Malaysia At the time I sent my printer had 3 full color cartridges and an almost empty black cartridge But when I switched on the printer after the repair I was shocked to find that the blue cartridge is almost empty This is very unethical I never expect that a supposedly reputable international company like HP could involve itself in such hanky panky I think all HP customers must be aware of the dangers when they send their products to HP service center for repairs read full review »