Ua ntej yuav ua rau daim ntawv cutter 670, xyuas seb puas muaj cov ntawv txiav, cov staples thiab lwm cov khoom tawv ntawm cov ntawv yuav muab txiav. Yog tias muaj, nws yuav tsum tau muab tshem tawm thiab muab tso rau hauv daim ntawv chaw nres nkoj, txwv tsis pub lub tshuab ua kom zoo nkauj tuaj yuav raug puas ntsoog. Thaum siv cov ntawv 670, yuav tsum ceev faj kom tsis txhob ua rau daim ntawv ntau ntau ntawm ib lub sijhawm, tshwj xeeb yog ntawv zoo dua, thiab ua tib zoo mloog thaum siv nws, thiaj li zam dhau kev ntim ntawv. Sim tsis txhob skew daim ntawv thaum thauj nws. Daim ntawv yuav tsum muab tso rau hauv nruab nrab ntawm daim ntawv tso rau hauv kom ntau li ntau tau.
Rau cov khoom lag luam thaum ntxov, ib zaug daim ntawv daig tau tshwm sim thaum siv, koj yuav tsum nias tus yuam sij rewind lossis tus yuam sij nres kom tus crush txuas ntxiv siv. Feem ntau ntawm 670 ntawv txiav tau nruab nrog overload fais fab-tawm thaiv kev tiv thaiv. Thaum lub cev muaj zog overload thiab heats dhau, nws yuav cia li nres. Lub sijhawm no, kev siv 20-30min yuav tsum nres kom txias lub cev muaj zog. Nyob rau tib lub sijhawm, thaum siv nws dua, koj yuav tsum txiav txim siab txo qhov ntau ntawm daim ntawv sau cia yam tsim nyog. Qib ntau dua 670 daim ntawv tshuab txiav yuav txiav thiab txiav tawm daim ntawv ib zaug thaum nws dhau, ua rau nws siv yooj yim dua. Thaum lub thawv ntawm 670 daim ntawv txiav yog tag nrho, qee lub tshuab yuav cia li ua lub suab kom nco qab tib neeg kom tshem cov ntawv seem hauv lub sijhawm.
