helloo.... im from Bangladesh. can anyone tell me how to reset the waste ink counter. ive tried with adjustment program for R350 but nothing happen. even i tried with power,setup and stop buttons but still remain the same. every time i turn on the printer its gives a warning message " service required ". i went to the service center but the technician suggested to change the motherboard of the printer.it will take $100 to change the motherboard. can anyone give me a suggestion what to do ??? pls help me out :(