User's Manual

TP620 Digital Portable Radio Quick Instruction Manual
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instantly assess situation.
Digital Encryption Enhance communication security.
Emergency Variety emergency calls can be confirmed to
maximize employee safety.
Scan A scan helps ensure all relevant calls are heard.
DTMF Encode and
Decode
DTMF function can allow users to send a PTT ID
or realize kinds of calls.
. .
6. Troubleshooting
No. Problem Causes and Solutions
1 Powered-on Failure
A. The battery may be used up. Charge or change the battery
to try again.
B. The On/Off key may be in poor contact. Clean the metal
dome with alcohol and try again.