Nov yog cov kauj ruam dav dav los tso ibkhau npognyob rau hauv ib tug dispenser:
1.Ua kom paub tseeb tias cov khau npog dispenser raug teeb tsa kom raug thiab nws muaj cov yob ntawm cov khau npog.
2.Yog tias tsim nyog, kho lub dispenser kom haum qhov loj ntawm cov khau npog koj siv.
3. Tshem tawm cov ntim los yog qhwv los ntawm yob ntawm cov khau npog.
4.Unroll ib ntu ntawm cov khau npog los ntawm yob, ua kom cov npog dai dawb.
5.Nrhiav qhov qhib los yog qhov chaw ntawm cov khau npog dispenser qhov twg cov khau npog yog dispensed.
6. Tuav lub hau khau nrog lub qhov qhib tig mus rau hauv qab thiab ntxig rau hauv lub dispenser qhib. Xyuas kom tseeb tias lub hau npog tau muab tso rau hauv txhua txoj hauv kev rau hauv lub tshuab dispenser thiab kom nws ua raws li cov txheej txheem dispensing.
7. Rov ua cov txheej txheem no kom txog thaum lub dispenser tau ntim nrog tus naj npawb ntawm cov khau npog uas xav tau.
8. Kaw lub dispenser npog los yog lub hau kom cov khau npog kom huv si thiab tiv thaiv.
Thaum siv lub tshuab npog khau, nws yog ib qho tseem ceeb uas yuav tsum ua raws li cov chaw tsim khoom cov lus qhia thiab cov lus qhia txog kev nyab xeeb kom ntseeg tau tias lub tshuab xa khoom siv tau raug siv thiab nyab xeeb.
