Hytera PT580H Plus F4 - Assembly and Disassembly; SIM Card and Antenna Installation; Battery Attachment Procedure

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LED flashes red rapidly. Failure
Note: Be sure to read the Safety Information Booklet, to get necessary safety
information.
Assembly and Disassembly
Attaching the SIM Card
1. Open the SIM card cover by loosening screw, and insert the SIM card properly into
the holder.
2. Close the SIM card cover ,and fasten the screw tightly .
Apply step 1 when you need to take out the SIM card.