User's Manual

Troubleshooting Nexus FT RMR
4-4 044-05207 Rev A
Warning No connection at alarm call. The RMR has tried to call as many
times as stated in the alarm call settings. No connection was
established. This alarm does not generate a new attempt to report
alarm by alarm call.
34 Login failed None Invalid RMR password
35 Remote
connection
Remote ctrl None Modem connection to OM-Online opened. Not logged on CU2.
Login Registry gives the same function and more information
about CU2
36 Modem init
failed
Remote ctrl None Initiation string to modem not OK. The initiation string sent to the
modem is not OK. The string may contain commands not
recognized by the modem. An alarm might be sent anyway.
Suggested remedy: Check the modem using the OM-Online or
OMS modem debugger
37 Remote
timeout
Remote ctrl Warning The time limit of 20 minutes is exceeded without extending the
timer. The modem connection is terminated by the RMR
38 PIN code
failed
Remote ctrl Warning The PIN code sent to MS is incorrect. To unlock the MS/SIM card,
the PUK code will probably be needed
Ceasing The cause of the alarm has ceased
39 No phone
detected
Remote ctrl Warning When using a PC-card together with the MS, the alarm indicates
contact with the PC-card, but MS is not present or turned off.
Note: A Nokia MS does not power-up after power failure.
Suggested remedy: Ensure the cellular phone is connected
Ceasing The cause of the alarm has ceased
40 Battery fault RCU, FON
charger
Error The backup battery on the RCU or the FON PCBA does not work
properly. Suggested remedy: Check cables or replace battery
Ceasing The cause of the alarm has ceased
42 Antenna
isolation
WBA #,
Channel #,
UL/DL
Warning Low antenna isolation. The antenna isolation is lower than the
gain set. Gain is reduced by 10dB – 13dB below the oscillation
point. Suggested remedy: Decrease gain or increase antenna
isolation
Error Low antenna isolation at lowest gain. The gain has been reduced
as much as possible but the oscillation still remains. The amplifier
is turned off. Suggested remedy: Decrease gain or increase
antenna isolation
Ceasing Normal operation again, that is no oscillation can be detected
13dB above the gain set
48 Battery
backup fault
External Error If a battery backup unit alarm is connected to external alarm 2,
then the operator can configure the RMR to display this alarm
when the battery backup unit indicates alarm
Ceasing The cause of the alarm has ceased
50 Fiberoptical
error
FOT fiber
optics
Configur
able
If a fiber unit alarm is connected to external alarm 3, then the
operator can configure the RMR to display this alarm when the
fiber optical unit indicates alarm
Ceasing The cause of the alarm has ceased
Table 4-2 Alarm Troubleshooting (Continued)
ID Alarm Text Alarm Unit Alarm Description