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DLPDLCR3310EVM: 光机使用不超过十次,无法正常工作

Part Number: DLPDLCR3310EVM

投影仪开机后,d8,d9一直常亮,d6,d7熄灭,表明一直在进行引导过程,且光机无法正常投影。连接软件只能显示相应的dmd型号,其它信息无法获取,要怎么进行维修