Sethula i-I-HP RM2-8251 Iyunithi Yokulawula Injini (ECU) – amandla aqhuba ukusebenza okukhethekile kwamaphrinta we-HP LASERJET Pro M104, M132, kanye ne-M134FN.
Idizayinelwe ngokukhethekile ukuhlangabezana nezidingo zomkhakha wokunyathelisa wasehhovisi, leli khadi le-ECU elithuthukisiwe liwushintsho lwegeyimu ngokuya ngokusebenza kahle, ukwethembeka, kanye nokukhiqiza. Enhliziyweni yayo yonke iphrinta ye-HP LASERJET Pro ephumelelayo yi-RM2-8251 ECU, eqinisekisa ukuxhumana okungenazihibe phakathi kwezingxenye ezihlukahlukene zephrinta. Ngobuchwepheshe bayo obuphambili nezilawuli ezihlakaniphile, le ECU ithuthukisa ukusebenza kwephrinta, ilethe amaphrinti ekhwalithi ephezulu, futhi yenza kube lula ukuhamba komsebenzi wedokhumenti ehhovisi.