Appendix A - Computer-To-Radio Communication Error Codes - Motorola MCS 2000 User Manual

Computer-to-Radio
Communication Error
Codes
Error
Code
01 No response from the
radio
02 Transmit register time-out
03 Busy low time-out
04 Communication collision
05 Programmer not receiving
its own transmission
06 Re-transmission not
acknowledged (NAKed)
07 CRC error
08 CRC error
09 No Acknowledgment
received
11 Busy high after pulled low
Description
Check programming cable connections.
Eliminate background routines on the PC.
Check power to the RIB.
Check serial port.
Busy low time-out.
Check to make sure that the radio is turned on.
Check radio's battery.
Check COM port selection on the CONFIGURE PATHS
AND PORT screen (F9/F3).
Retry operation.
Check COM port selection on the CONFIGURE PATHS
AND PORT screen (F9/F3).
Check power to the RIB.
Check programming cable connections.
Check COM port selection on the CONFIGURE PATHS
AND PORT screen (F9/F3).
Check RIB-to-PC cable.
Check power to the RIB.
Check serial card.
Eliminate background routines on the PC.
Retry operation.
Retry operation.
Retry operation.
Check radio's battery.
Check power to the RIB.
Check COM port selection on the CONFIGURE PATHS
AND PORT screen (F9/F3).
Check COM port.
Check RIB-to-PC connections.
Check power to the RIB.
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 sub-audible frequency range and
may be heard in the audio under certain circumstances. Use of
this code should be avoided if possible.
Recommended Corrective Action
A
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