Ok i have got instructions for my Chinese supplier, This is the OEM
factory reset for all Canon printers (so they say) also this is just
copy and paste from their word document so the spelling and English is
not that good.
methods as follows:(Multi Function LCD panel)
1. Enter into [service mode ] ----press button [Menu]- button [coping[--button [scan] - button [coping] –button [coping]
2. Choose [Test mode ] ----press [ok] button
3. choose [printer test] ------press [ok] button
4. appear [8-3] ------press [ok] button
5. Appear [0:ink count] press [ok] button - finish the process of clear '0'
6. press [stop] / [reset] button , then press [on /off] button and go back to stand by situation
Ink level now reset.
deskjet and officejet normall printer clear “0” methods as follows :
1.Press power ( Electronic ) light buttom (no stop), pull up the power source - - The printer is in power-off condition .
2.Press
the power light button continuously ( do not loose the power light
button and remove your hand ) ,reconnect the power source – Now the
printer is in Power-Up State .
3.Press the power light button
continuously ( do not loose the power light button and remove your hand )
, press paper button 3 times, loose power light –Now the printer is in
power-off condition .
4.Reopen power light . Now power light button
and paper light button do not winking alternately. – Shows the printer
has already finished cleared “0” . You can continue the printing task .
Hope this helps some people.