Secure Liberty 100 - Page 99

BGX501-767-R02
Liberty 100 Smart Electricity Meter Technical Reference Manual
Page 99 of 116
Diagnostic Displays in Credit Mode
Key 4: GPRS signal strength
Title 1: GPRS Signal Strength
(timeout 2 secs)
Followed by value
Or
Or
Or
(timeout 4 secs)
Press key 4 to advance to the next display.
The display associated with key 4 indicates the
current GPRS signal strength which is updated at
every minute.
The four signal strength categories are shown below:
00 to 05 – Poor signal
06 to 11 – Signal is OK
12 to 31 – Good signal strength
Above 31 or unregistered – No Signal; indicates that
there is no GRPS signal available for the hub to
communicate with the HES.
The example shows the number which reveals the
GPRS signal strength.
Title 2: Meter status
(timeout 2 secs)
Followed by value
Or
Or
Or
Or
The 2
nd
set displays the meter status.
The example shows the code which reveals the
meter status.
‘00’ indicates the meter status is good.
‘01’ indicates the memory failure.
‘02’ indicates the clock is invalid.
‘04’ indicates the battery charge is low.
‘08’ indicates the battery failure.
Good
31 dBm
12 dBm
6 dBm
OK
Poor
GPRS Signal Strength