| Before Situation |
In before situation, RBW marking was parallel with soldering pad of speaker due to this when operator was soldering the speaker, solder pad was getting covered with paste and operator get confused which one need to solder on next pad, so these create the issue of Speaker wrong soldering. |
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| After Situation |
In after situation, RBW marking shifted at Bottom side of soldering pad, now operator can clearly see the color marking of RBW after soldering (tinning) process, which avoid the failure of Speaker . |
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