Johnson Controls tyco 3G4000W Manuel D'utilisation page 37

Table 13: Signal strength LED status
Signal strength LED status CSQ
Top LED off, bottom LED
flashing
Both RSSI LEDs off
Table 14: Blue LED status indications
Blue LED Status (Normal Mode)
Blue LED on
3G4000W 3G (HSPA) WIRELESS ALARM COMMUNICATOR INSTALLATION MANUAL 5.0
Signal strength status What it means
5-6 No Trouble
Poor Signal Strength
1-4 Trouble
0 No Signal Strength
Blue Communication Indicator and Status
When used as a backup communicator, the blue
LED will be on when the incoming phone line
has been disconnected from the 3G4000W Tip or
Ring terminals, or the line voltage is below 2.8
VDC.
• Ensure the antenna
has been securely
attached.
• If the SIM is active,
connect a battery to
the 3G4000W and
test for alternate
locations until good
or excellent signal
strength is indicated.
• Connect an antenna
extension kit if
necessary.
• If the red LED is on,
check for trouble
conditions.
• Verify the SIM card is
activated.
• Ensure the antenna
has been securely
attached.
• If the SIM is active,
connect a battery to
the 3G4000W and
test for alternate
locations until good
or excellent signal
strength is indicated.
• Connect an antenna
extension kit if
necessary.
37