快修，精修NEC投影机常见故障：
nec投影机清洗滤网
nec投影机故障灯代码
PH1400U+ | PX550W+ | PX620X+ | PE401H+ | P451W+ | P401W+ | P501X+ | P451X+ | PE501X+ | UM330W+ | UM280W+ |UM330X+ | UM280X+ | M300WS+ | M350XS+ | M311W+ | M361XC | M311XC | M271XC | L51W+ | M271W+ |
VE280X+ | VE281X+ | VE280+ | VE281+ | V230+ | V260W+ | V260+ | V260X+ | ME300X+ | ME260X+ | NP420+ | ME350X+ | V230X+| M260W+ | M350XSJL | M300WSJL | ME270XC | ME310XC | ME360XC | U260W+ | NP530C | NP630C | U250X+ | M420X+ | NP430C |NP405C | P350X+ | M260WS+ | NP2200+ | NP3200+ | NP1200+ | PX750U+ | PX800X+ | PX700W+ | V300W+ | PH1000U+ |
PX800X+ | NP-U310W+ | NP-M300XS+ | NP-U300X+ | NP-V300X+ | P420X+ | PA550W+ |
nec投影机投影模糊
nec投影机投影灯光不够亮
nec投影机status灯闪烁
nec投影机dmd芯片
nec投影机风扇故障
nec投影机hdmi没信号
nec投影机开不了机
nec投影机开机一会自动关机
nec投影机开机键闪橙色灯
nec投影机lamp 灯亮
nec投影机显示一会就黑屏
nec投影机变暗
nec投影机变色