http://printer1.blogspot.com/2007/12/how-to-reset-waste-ink-canon-pixma_632.html

How To Reset Waste Ink Canon Pixma MP110

Here this step by step to resetting waste ink counter printer Canon Pixma MP110

   1. You will include printer.
   2. press button Menu, then Scan, Copy and again Scan. All - entered into the service regime. 3. Select Counter.
   3. Press button Copy - all Pampers is discarded into zero.
   4. You will turn off printer by button POWER.




http://www.fixyourownprinter.com/forums/inkjet/46958

Reset for mp130
To reset procedure: after you clean the felts and reinstall .
turn on the printer press menu
press scan, copy, scan to enter service mode
use> to get to nvram
set ABS-M level to 0
Set ABS-P level to 0
Press stop to exit..........Done