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NOVO Technical Handbook - NE41 15013-02 v2.0
LED indications for NOVO PSTN
The table below applies to NOVO PSTN.
L1 (LINE )
L2 (AC)
L3 (Accumulator)
Normal mode, no failures
Off
Off
Off
Line failure
On
Off
Off
AC failure
Off
0.5s On/4.5s Off
Off
Accumulator failure
Off
Off
On
Line and AC failure
0.5s On/4.5s Off
0.5s On/4.5s Off
Off
Line and accumulator failure
On
Off
On
AC and accumulator failure
Off
0.5s On/4.5s Off
0.5s On/4.5s Off
Line, AC and accumulator failure
0.5s On/4.5s Off
0.5s On/4.5s Off
0.5s On/4.5s Off
Radio interference
0.5s On/0.5s Off
0.5s On/0.5s Off
0.5s On/0.5s Off
AC failure
0.5s On/4.5s Off
0.5s On/4.5s Off
Off
Table 9.
Front LED (L1 - L3) indications.
3.1.2 Alarm button (L4) LED indications
The following indications are made during normal operation with Alarm button LED (L4).
AC Mode
Accumulator Mode
Normal operation
On*
Off
Call in progress/Conversation
0.5s On/0.5s Off
0.5s On/0.5s Off
Wait between calls
1.0s On/1.0s Off
1.0s On/1.0s Off
No more call attempts**
2.5s On/2.5s Off
Off
Table 10.
Alarm button (L4) indications.
* Indication can be disabled by configuration.
** No more call attempts are indicated when all call attempts have been exhausted without
success. The alarm has failed.
3.1.3 Reset button LED (L5) indications
The following indications are made with the Reset button LED (L5).
AC Mode
Accumulator Mode
Firmware download over ftp*
0.5s On/0.5s Off
0.5s On/0.5s Off
Passive notifcation
0.5s On/0.5s Off
0.5s On/0.5s Off
Table 11.
Reset button LED (L5) indications.
* The behaviour depends on whether the sender has enabled indication or not. If it is disabled
there is no indicaton during download. There is
NO
indication when downloading over USB.
This is NOT valid for NOVO PSTN!
3.1.4 Extra button LED (L6) indications
The following indications are made with the Extra button LED (L6).
AC Mode
Accumulator Mode
Away mode
On
0.5s On/4.5s Off
Home mode
Off
Off
Table 12.
Extra button LED (L6) indications.
