Motorola MT2000 用户手册

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APPENDIX A
A-2
68P81074C50
COMPUTER TO RADIO COMMUNICATION ERROR CODES
Error code 
Description
08
CRC error
Possible corrective action:
Retry operation.
09
No Acknowledgment received
Possible corrective actions:
1. Check radio’s battery.
2. Check power to the RIB.
11
Busy high after pulled low
Possible corrective actions:
1. Check COM port selection on Set Up screen.
2. Check COM port.
3. Check RIB-to-PC connections.
4. Check power to the RIB.
APPENDIX A (CONT)
NOTE
A low-level hum or buzz in the received audio MAY be experienced
when TPL code OZ (254.1 Hz) is used.  This PL code is at the high end
of the subaudible frequency range and may be heard in the audio under
certain circumstances.  Use of this code should be avoided if possible.