Aug 15, 2010 #1 S Stevejul Newbie to Printing Joined Aug 10, 2010 Messages 8 Reaction score 0 Points 7 Have filled the M40's for a long time with only wear & tear problems, the 41's are showing "Used cartridge installed" and refuse to do anything. Any solutions? Thanks, Steve.
Have filled the M40's for a long time with only wear & tear problems, the 41's are showing "Used cartridge installed" and refuse to do anything. Any solutions? Thanks, Steve.