Mcn ink tank ena printer thiyenne...self refill kara ganna puluwan...umba oya dala thiyena model wala catrige model..iwara unata passe aluth catrige ganna weno.. refill karanna amaruy or ba
labeta thiyena LED wala smps na banz...nikanma cap + resistor ekakin voltage drop wenne...so frequncy mach wenne ntnam + distrotion + noise walata LED gahenna puluwn...