Xyuas ua ntej siv:
1. Tshawb xyuas seb cov hlua hluav taws xob thiab cov kab tswj ntawm txhua lub thawv hluav taws xob tswj tau zoo.
2. Xyuas seb cov keyboards puas tuaj yeem siv ib txwm siv thiab seb cov nyees khawm puas hloov tau.
3. Tshawb xyuas seb cov roj kav dej puas hnav lossis xau.
4. Txheeb xyuas qhov chaw vuam ntawm lub tshuab thiab seb lub hau ntswj ntawm qhov kev sib txuas ntawm txhua qhov yog xoob.
Pib lub cuab yeej:
1. Qhib cov kev txhawb nqa ob txhais ceg, kho lub outrigger bolts kom lub lifting platform theem, thiab thaum kawg xauv lub positioning bolts.
2. Tig lub hwj chim thiab muab cov hlua hluav taws xob tso rau hauv qhov chaw nyab xeeb. Tom qab qhov taw qhia lub teeb yog nyob rau, qhov kev kuaj lub tshuab khoob tuaj yeem ua tiav.
3. Thaum lub elevator ua haujlwm, nws yog ib qho tsim nyog los tiv thaiv cov cim ceeb toom kev nyab xeeb hauv qhov chaw pom tseeb.
