シーメンス OP177B LCD修理 siemens op177b dp 6av6642-0dc01-1ax1 LCD repair and restore 20220117

シーメンス　OP177B　LCD修理、及び、客先預かりのUSBメモリーにてリストアー作業.
LCdの修理は完了。客先から預かったUSBめもりーでリストア―を実施。リストア―が成功したかは、現場で確認必要。
I have successfully LCD repaired. Then, the restore was executed with the USB memory entrusted to us by the customer. It has not been confirmed whether the restore was successful.
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