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PH660 Radio Maintenance Manual
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19. To dismantle the MIC, remove the white sealing (A) around the MIC, and use the screwdriver
to take it out.
4.4 Assemble Steps
The assemble steps can refer to the disassemble steps and vice versa. Note that if the speaker
and MIC are damaged and need to be replaced, first clean the white sealing around the speaker
and MIC, then take them out with tweezers. When assembling the speaker, pay attention to its
direction. Meanwhile the edge of the speaker needs to be glued (model TONSAN1527). The
dispensing tool can use the 5ML syringe and the 1.0mm diameter needle. Leave it 4 hours after
dispensing and then continue the remaining assembly after the glue is dry.
