TransCore 05716 Manuel D’Utilisation

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Chapter 9
Troubleshooting and Maintenance
This chapter contains information for troubleshooting a Multiprotocol 
Rail Reader (MPRR) and performing minimal maintenance checks. It also 
includes information for returning products for repair, obtaining support, 
and contact information for providing feedback and suggestions to 
TransCore. 
Error Messages
The MPRR transmits an error message if a command received from the host is not a 
recognized command or if information supplied with the command is not correct. The 
reader sends this message to diagnostic commands if the reader fails the specified test.
Table 9-1 Error Messages 
Error 
Message
Description
Corrective Action
Error06
NVRAM parameters have been lost. The 
MPRR will not function properly because 
the RF section is shut off until the 
frequency is reset.
Reset the frequency using command 
#
647XXX
.
Error07
The RF phase locked loop (PLL) has lost 
lock and is unable to operate at its 
intended frequency. RF output is disabled 
while the MPRR attempts to reset the PLL.
Reset the RF frequency. Refer to 
 for instructions. 
Error08
The RF PLL has successfully regained 
lock and has been reset to its proper 
operating frequency. The RF section is 
returned to its state prior to losing lock 
(enabled/disabled). 
Error08
 will only be 
issued after 
Error07
 has been issued.
No action necessary; the previous error 
has been corrected.
ErrorRF1
Warning message that the RF board did 
not return an update acknowledge signal
If the reader indicates a single 
ErrorRF1
 
event and recovers from the error, no 
corrective action is required. You may want 
to track this error message if it should 
occur again. If the reader indicates 
repeated 
ErrorRF1
 warning messages 
then return the reader to the factory.