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空調(diào)遙控板故障

發(fā)布時(shí)間:2024-06-19 點(diǎn)擊:120
空調(diào)遙控板故障
空調(diào)遙控板常見故障現(xiàn)象:
1、遙控器無(wú)反應(yīng),指示燈不亮
原因分析:
(1)電池電壓低或電量不足。
解決方法:
(2)電池接觸不良或腐蝕嚴(yán)重,更換新的電池。 更換方法如下:將新電池裝入舊電池盒內(nèi)(不要裝反),按原樣旋緊螺絲即可。注意安裝時(shí)要使新舊兩片電池的極性一致;若舊電池盒損壞,可用相同型號(hào)的新電芯代替。
(3)按鍵損壞或按鍵線斷線、短路造成失靈;或者由于使用環(huán)境潮濕引起電路短路導(dǎo)致失靈;或者由于灰塵太多導(dǎo)致電路斷路而失效等。 維修方法如下:用萬(wàn)用表測(cè)量遙控器電源輸入端與地之間的電阻值,正常為無(wú)窮大(ω),如果低于此值則說(shuō)明是電源部分有故障;如果高于此值則是控制部分有故障.
(4)線路板上元件燒損或虛焊造成的斷路、短路等引起的失靈等.維修方法如下:檢查各接線柱是否松動(dòng)、脫焊和虛焊等情況.如果是元件燒損可重新焊接好后再試機(jī).如果是線路板虛焊則應(yīng)重?fù)Q一塊好的線路板再試機(jī).
(5)空調(diào)內(nèi)部元器件損壞造成的失靈
維修方法如下:根據(jù)實(shí)際需要選擇合適的零部件進(jìn)行修理.如壓縮機(jī)電機(jī)線圈燒毀可采用同規(guī)格的電容代換;制冷劑泄漏采用同規(guī)格的空壓機(jī)加注液等方法修復(fù);冷凝器臟污可采用清洗冷凝器等辦法修復(fù)等等.(以上信息來(lái)源網(wǎng)絡(luò))


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