Ua ntej tshaj plaws, kev tu ib txwm yog ib kauj ruam tseem ceeb hauv kev ua kom cov plua plav ib puag ncig. los tiv thaiv xeb.
Qhov thib ob, lubrication thiab kev txij nkawm yuav tsum tsis txhob muab roj rau cov bearings thiab hnav kom tsis txhob muaj kev sib tw thiab kaw kom tsis txhob muaj kev nyuaj siab lossis kev ua kom muaj kev puas tsuaj.
Thirdly,regularly inspect the door structure and fasteners.During long term use,the door may experience loosening of screws or displacement of the guide rails due to frequent vibrations.It is recommended to conduct a comprehensive inspection of the entire door set every six months,especially the door hinges,limit devices, and locks,to ensure they are stable,free from deformation,and without abnormal noises.If any unusual sounds,jamming,or Asymmetrical descent yog kuaj pom, cov kws ua haujlwm tshaj lij yuav tsum tau hu rau kev saib xyuas kom sai.
Ib qho ntxiv, kev ua haujlwm kom raug kuj tseem yog tus yuam sij rau kev ua haujlwm ntawm cov neeg ua haujlwm tau ua haujlwm, feem ntau yuav tsum tau thawb lub qhov rooj ua haujlwm tau zoo thiab kev coj ua haujlwm, yuav tsum raug coj mus ua haujlwm, kev siv kev siv tau zoo yuav tsum tau cog qoob loo.
Thaum kawg, nws raug nquahu kom cov kws tshaj lij kev tshuaj xyuas ib xyoos ib zaug rau ib xyoos kom paub tseeb tias muaj teeb meem ua ntej lawv tshwm sim.
Hauv kev xaus, txawm hais tias phau ntawv kaw kaw qhov rooj muaj kev tu siab thiab kev ntsuas kev nyab xeeb, tab sis kuj siv tau, tsis yog tsuas yog siv tau, tsis yog tsuas yog siv tau, tsis yog tsuas yog siv tau, tsis yog tsuas yog siv tau, tsis yog xwb
