User's Guide

 51
MU Error Messages (continued)
Error Cause Action
MORE THAN 1 PID IN
SURVEY
The MU has detected more than 1 PID in
survey mode.
 Switch off or remove the extra PID(s) and restart the installation from
the beginning.
PID INSTALL FAILED
PID not seen
Possible PID number mismatch and/or
GSM problem.
 Call the monitoring centre and check that they have entered the
correct PID and MU serial numbers.
 If the MU and PID numbers are correct, switch off the MU, move it to
a different location and restart the installation from the beginning.
PID INSTALL FAILED
Communications fail
PID INSTALL ABANDONED
PID TAMPER DETECTED
PID is transmitting a tamper message.
 Restart the installation from the beginning using a PID that is not in a
tamper condition..
Line busy
Busy/engaged messages.  Wait for a moment and try again.
Line engaged
BAD PUK
SIM card errors.  Return MU for servicing.
BAD PIN
Reg Err